Distant Artificial Satellites Observation (DASO) circular

The Distant Artificial Satellites Observation (DASO) are a series of circulars designed to disseminate, in a referenceable fashion, observations of man-made objects that may (or have been) mistaken for natural objects.

Older circulars are available here:

#274 : Circular : Observations (2009/07/31 13:34 UT)
#273 : Circular : Observations (2009/07/29 21:50 UT)
#272 : Circular : Observations (2009/07/27 00:42 UT)
#271 : Circular : Observations (2009/07/26 15:38 UT)
#270 : Circular : Observations (2009/07/24 00:15 UT)
#269 : Circular : Observations (2009/07/22 17:34 UT)
#268 : Circular : Observations (2009/07/22 00:58 UT)
#267 : Circular : Observations (2009/07/20 02:41 UT)
#266 : Circular : Observations (2009/07/18 21:33 UT)
#265 : Circular : Observations (2009/07/15 00:57 UT)
#264 : Circular : Observations (2009/07/15 00:48 UT)
#263 : Circular : Observations (2009/07/14 21:43 UT)
#262 : Circular : Observations (2009/07/13 15:12 UT)
#261 : Circular : Observations (2009/07/13 03:33 UT)
#260 : Circular : Observations (2009/07/11 16:48 UT)
#259 : Circular : Observations (2009/07/10 03:42 UT)
#258 : Circular : Observations (2009/07/07 01:20 UT)
#257 : Circular : Observations (2009/07/06 02:07 UT)
#256 : Circular : Observations (2009/07/06 01:49 UT)
#255 : Circular : Observations (2009/07/05 00:12 UT)
#254 : Circular : Observations (2009/07/04 22:32 UT)
#253 : Circular : Observations (2009/07/04 01:10 UT)
#252 : Circular : Observations (2009/07/03 22:20 UT)
#251 : Circular : Observations (2009/07/02 20:09 UT)
#250 : Circular : Observations (2009/07/01 15:38 UT)
#249 : Circular : Observations (2009/06/29 03:58 UT)
#248 : Circular : Observations (2009/06/25 14:49 UT)
#247 : Circular : Observations (2009/06/21 15:55 UT)
#246 : Circular : Observations (2009/06/21 15:37 UT)
#245 : Circular : Observations (2009/06/18 19:23 UT)
#244 : Circular : Observations (2009/06/13 21:00 UT)
#243 : Circular : Observations (2009/06/08 18:03 UT)
#242 : Circular : Observations (2009/06/02 01:18 UT)
#241 : Circular : Observations (2009/05/30 05:27 UT)
#240 : Circular : Observations (2009/05/29 04:02 UT)
#239 : Circular : Observations (2009/05/29 00:53 UT)
#238 : Circular : Observations (2009/05/27 20:45 UT)
#237 : Circular : Observations (2009/05/26 17:06 UT)
#236 : Circular : Observations (2009/05/25 05:12 UT)
#235 : Circular : Observations (2009/05/24 23:12 UT)
#234 : Circular : Observations (2009/05/24 15:34 UT)
#233 : Circular : Observations (2009/05/24 04:06 UT)
#232 : Circular : Observations (2009/05/23 17:00 UT)
#231 : Circular : Observations (2009/05/22 17:51 UT)
#230 : Circular : Observations (2009/05/22 01:53 UT)
#229 : Circular : Observations (2009/05/21 14:37 UT)
#228 : Circular : Observations (2009/05/21 02:32 UT)
#227 : Circular : Observations (2009/05/21 02:29 UT)
#226 : Circular : Observations (2009/05/20 20:29 UT)
#225 : Circular : Observations (2009/05/20 20:13 UT)
#224 : Circular : Observations (2009/05/20 15:09 UT)
#223 : Circular : Observations (2009/05/19 21:17 UT)
#222 : Circular : Observations (2009/05/19 03:04 UT)
#221 : Circular : Observations (2009/05/19 02:34 UT)
#220 : Circular : Observations (2009/05/18 20:06 UT)
#219 : Circular : Observations (2009/05/18 17:32 UT)
#218 : Circular : Observations (2009/05/18 16:53 UT)
#217 : Circular : Observations (2009/05/18 06:05 UT)
#216 : Circular : Observations (2009/05/17 15:40 UT)
#215 : Circular : Observations (2009/05/16 04:21 UT)
#214 : Circular : Observations (2009/05/16 01:10 UT)
#213 : Circular : Observations (2009/05/15 18:08 UT)
#212 : Circular : Observations (2009/05/12 21:51 UT)
#211 : Circular : Observations (2009/05/09 00:41 UT)
#210 : Circular : Observations (2009/04/29 23:03 UT)
#209 : Circular : Observations (2009/04/28 15:37 UT)
#208 : Circular : Observations (2009/04/28 15:24 UT)
#207 : Circular : Observations (2009/04/28 03:02 UT)
#206 : Circular : Observations (2009/04/27 15:35 UT)
#205 : Circular : Observations (2009/03/30 18:12 UT)
#204 : Circular : Observations (2009/03/29 19:32 UT)
#203 : Circular : Observations (2009/03/21 04:32 UT)
#202 : Circular : Observations (2009/03/19 03:35 UT)
#201 : Circular : Observations (2009/03/17 15:55 UT)
#200 : Circular : Observations (2009/03/12 15:50 UT)
#199 : Circular : Observations (2009/03/04 04:22 UT)
#198 : Circular : Observations (2009/02/28 17:48 UT)
#197 : Circular : Observations (2009/02/23 02:57 UT)
#196 : Circular : Observations (2009/02/18 21:21 UT)
#195 : Circular : Observations (2009/02/17 16:19 UT)
#194 : Circular : Observations (2009/02/14 04:43 UT)
#193 : Circular : Observations (2009/02/14 01:56 UT)
#192 : Circular : Observations (2009/02/11 02:17 UT)
#191 : Circular : Observations (2009/02/07 01:50 UT)
#190 : Circular : Observations (2009/02/05 17:53 UT)
#189 : Circular : Observations (2009/02/03 19:56 UT)
#188 : Circular : Observations (2009/01/14 15:08 UT)
#187 : Circular : Observations (2009/01/14 05:14 UT)
#186 : Circular : Observations (2009/01/13 21:17 UT)
#185 : Circular : Observations (2009/01/13 15:55 UT)
#184 : Circular : Observations (2009/01/13 05:10 UT)
#183 : Circular : Observations (2009/01/13 01:22 UT)
#182 : Circular : Observations (2009/01/04 05:38 UT)
#181 : Circular : Observations (2009/01/02 17:15 UT)
#180 : Circular : Observations (2009/01/01 23:26 UT)
#179 : Circular : Observations (2009/01/01 03:41 UT)
#178 : Circular : Observations (2008/12/31 17:03 UT)
#177 : Circular : Observations (2008/12/31 17:00 UT)
#176 : Circular : Observations (2008/12/30 19:54 UT)
#175 : Circular : Observations (2008/12/30 15:45 UT)
#174 : Circular : Observations (2008/12/30 02:48 UT)
#173 : Circular : Observations (2008/12/29 17:54 UT)
#172 : Circular : Observations (2008/12/29 17:34 UT)
#171 : Circular : Observations (2008/12/28 18:12 UT)
#170 : Circular : Observations (2008/12/18 21:34 UT)
#169 : Circular : Observations (2008/12/07 04:56 UT)
#168 : Circular : Observations (2008/11/24 19:58 UT)
#167 : Circular : Observations (2008/11/07 18:42 UT)
#166 : Circular : Observations (2008/11/05 03:40 UT)
#165 : Circular : Observations (2008/10/30 14:58 UT)
#164 : Circular : Observations (2008/10/23 15:46 UT)
#163 : Circular : Observations (2008/10/20 17:01 UT)
#162 : Circular : Observations (2008/10/08 17:28 UT)
#161 : Circular : Observations (2008/10/02 20:08 UT)
#160 : Circular : Observations (2008/09/21 02:53 UT)
#159 : Circular : Observations (2008/08/13 01:11 UT)
#158 : Circular : Observations (2008/07/04 03:42 UT)
#157 : Circular : Observations (2008/07/01 01:16 UT)
#156 : Circular : Observations (2008/06/26 16:01 UT)
#155 : Circular : Observations (2008/06/09 00:41 UT)
#154 : Circular : Observations (2008/06/08 00:01 UT)
#153 : Circular : Observations (2008/04/29 22:02 UT)
#152 : Circular : Observations (2008/04/23 18:53 UT)
#151 : Circular : Observations (2008/04/04 04:05 UT)
#150 : Circular : Observations (2008/03/28 15:31 UT)
#149 : Circular : Observations (2008/03/12 16:30 UT)
#148 : Circular : Observations (2008/03/10 03:24 UT)
#147 : Circular : Observations (2008/03/04 21:13 UT)
#146 : Circular : Observations (2008/03/03 19:49 UT)
#145 : Circular : Observations (2008/03/02 20:32 UT)
#144 : Circular : Observations (2008/02/21 22:37 UT)
#143 : Circular : Observations (2008/02/15 03:20 UT)
#142 : Circular : Observations (2008/02/11 16:59 UT)
#141 : Circular : Observations (2008/02/10 15:52 UT)
#140 : Circular : Observations (2008/02/10 03:59 UT)
#139 : Circular : Observations (2008/02/10 03:13 UT)
#138 : Circular : Observations (2008/02/09 17:51 UT)
#137 : Circular : Observations (2008/02/02 20:00 UT)
#136 : Circular : Observations (2008/02/02 19:56 UT)
#135 : Circular : Observations (2007/12/31 16:50 UT)
#134 : Circular : Observations (2007/12/31 05:15 UT)
#133 : Circular : Observations (2007/12/30 18:06 UT)
#132 : Circular : Observations (2007/12/30 03:15 UT)
#131 : Circular : Observations (2007/12/28 02:36 UT)
#130 : Circular : Observations (2007/12/11 17:48 UT)
#129 : Circular : Observations (2007/11/15 05:53 UT)
#128 : Circular : Observations (2007/11/13 22:46 UT)
#127 : Circular : Observations (2007/11/13 18:41 UT)
#126 : Circular : Observations (2007/11/13 18:38 UT)
#125 : Circular : Observations (2007/11/12 23:26 UT)
#124 : Circular : Observations (2007/11/12 17:10 UT)
#123 : Circular : Observations (2007/11/09 01:15 UT)
#122 : Circular : Observations (2007/10/30 20:48 UT)
#121 : Circular : Observations (2007/10/24 00:56 UT)
#120 : Circular : Observations (2007/10/21 23:27 UT)
#119 : Circular : Observations (2007/10/21 01:47 UT)
#118 : Circular : Observations (2007/10/19 15:17 UT)
#117 : Circular : Observations (2007/10/18 19:33 UT)
#116 : Circular : Observations (2007/10/06 03:59 UT)
#115 : Circular : Observations (2007/10/06 02:05 UT)
#114 : Circular : Observations (2007/10/05 19:35 UT)
#113 : Circular : Observations (2007/09/28 23:33 UT)
#112 : Circular : Observations (2007/08/27 18:19 UT)
#111 : Circular : Observations (2007/08/01 03:19 UT)
#110 : Circular : Observations (2007/06/30 01:35 UT)
#109 : Circular : Observations (2007/06/22 15:55 UT)
#108 : Circular : Observations (2007/06/21 01:13 UT)
#107 : Circular : Observations (2007/06/19 03:29 UT)
#106 : Circular : Observations (2007/06/16 00:56 UT)
#105 : Circular : Observations (2007/06/05 19:21 UT)
#104 : Circular : Observations (2007/05/31 02:18 UT)
#103 : Circular : Observations (2007/05/21 18:25 UT)
#102 : Circular : Observations (2007/05/13 15:45 UT)
#101 : Circular : Observations (2007/04/15 19:23 UT)
#100 : Circular : Observations (2007/04/14 03:25 UT)
#99 : Circular : Observations (2007/04/12 21:30 UT)
#98 : Circular : Observations (2007/04/09 17:13 UT)
#97 : Circular : Observations (2007/03/27 14:12 UT)
#96 : Circular : Observations (2007/03/25 00:48 UT)
#95 : Circular : Observations (2007/03/21 03:33 UT)
#94 : Circular : Observations (2007/03/21 02:00 UT)
#93 : Circular : Observations (2007/03/16 03:05 UT)
#92 : Circular : Observations (2007/03/15 20:59 UT)
#91 : Circular : Observations (2007/03/15 15:55 UT)
#90 : Circular : Observations (2007/03/07 15:39 UT)
#89 : Circular : Observations (2007/02/27 21:38 UT)
#88 : Circular : Observations (2007/02/17 22:11 UT)
#87 : Circular : Observations (2007/02/16 17:04 UT)
#86 : Circular : Observations (2007/02/16 00:54 UT)
#85 : Circular : Observations (2007/02/16 00:39 UT)
#84 : Circular : Observations (2007/02/16 00:29 UT)
#83 : Circular : Observations (2007/02/16 00:07 UT)
#82 : Circular : Observations (2007/02/11 04:33 UT)
#81 : Circular : Observations (2007/02/09 19:17 UT)
#80 : Circular : Observations (2007/01/30 01:49 UT)
#79 : Circular : Observations (2007/01/16 17:39 UT)
#78 : Circular : Observations (2007/01/02 21:12 UT)
#77 : Circular : Observations (2006/12/19 21:07 UT)
#76 : Circular : Observations (2006/12/14 21:13 UT)
#75 : Circular : Observations (2006/10/27 17:55 UT)
#74 : Circular : Observations (2006/10/25 20:07 UT)
#73 : Circular : Observations (2006/09/26 19:43 UT)
#72 : Circular : Observations (2006/09/24 18:52 UT)
#71 : Circular : Observations (2006/09/24 14:56 UT)
#70 : Circular : Observations (2006/09/22 02:20 UT)
#69 : Circular : Observations (2006/09/21 22:14 UT)
#68 : Circular : Observations (2006/09/17 16:59 UT)
#67 : Circular : Observations (2006/09/15 18:09 UT)
#66 : Circular : Observations (2006/09/01 20:24 UT)
#65 : Circular : Observations (2006/08/31 14:56 UT)
#64 : Circular : Observations (2006/08/30 19:56 UT)
#63 : Circular : Observations (2006/08/29 18:46 UT)
#62 : Circular : Observations (2006/07/22 16:01 UT)
#61 : Circular : Observations (2006/07/18 15:30 UT)
#60 : Circular : Observations (2006/07/09 13:41 UT)
#59 : Circular : Observations (2006/06/22 21:45 UT)
#58 : Circular : Observations (2006/06/14 22:06 UT)
#57 : Circular : Observations (2006/06/01 03:21 UT)
#56 : Circular : Observations (2006/05/21 14:26 UT)
#55 : Circular : Observations (2006/05/11 16:54 UT)
#54 : Circular : Observations (2006/04/17 15:08 UT)
#53 : Circular : Observations (2006/03/21 16:57 UT)
#52 : Circular : Observations (2006/03/02 15:27 UT)
#51 : Circular : Observations (2006/02/26 00:54 UT)
#50 : Circular : Observations (2006/02/24 03:21 UT)
#49 : Circular : Observations (2006/02/23 22:31 UT)
#48 : Circular : Observations (2006/02/22 04:38 UT)
#47 : Circular : Observations (2006/02/11 19:55 UT)
#46 : Circular : Observations (2006/01/08 16:13 UT)
#45 : Circular : Observations (2006/01/01 17:18 UT)
#44 : Circular : Observations (2005/12/28 23:26 UT)
#43 : Circular : Observations (2005/12/09 05:38 UT)
#42 : Circular : Observations (2005/11/16 23:10 UT)
#41 : Circular : Observations (2005/11/13 15:35 UT)
#40 : Circular : Observations (2005/11/13 02:10 UT)
#39 : Circular : Observations (2005/11/04 23:05 UT)
#38 : Circular : Observations (2005/10/06 22:03 UT)
#37 : Circular : Observations (2005/08/15 21:48 UT)
#36 : Circular : Observations (2005/08/14 23:34 UT)
#35 : Circular : Observations (2005/08/14 14:26 UT)
#34 : Circular : Observations (2005/08/13 01:58 UT)
#33 : Circular : Observations (2005/06/14 01:09 UT)
#32 : Circular : Observations (2005/06/11 13:19 UT)
#31 : Circular : Observations (2005/06/09 03:31 UT)
#30 : Circular : Observations (2005/05/31 11:58 UT)
#29 : Circular : Observations (2005/05/11 01:53 UT)
#28 : Circular : Observations (2005/05/07 21:49 UT)
#27 : Circular : Observations (2005/04/19 01:12 UT)
#26 : Circular : Observations (2005/04/10 04:17 UT)
#25 : Circular : Observations (2005/03/05 21:23 UT)
#24 : Circular : Observations (2005/03/05 03:30 UT)
#23 : Circular : Observations (2005/03/04 23:24 UT)
#22 : Circular : Observations (2005/03/03 21:24 UT)
#21 : Circular : Observations (2005/03/03 05:32 UT)
#20 : Circular : Observations (2005/03/02 22:56 UT)
#19 : Circular : Observations (2005/01/22 17:53 UT)
#18 : Circular : Observations (2005/01/03 00:51 UT)
#17 : Circular : Observations (2004/11/18 23:05 UT)
#16 : Circular : Observations (2004/09/08 18:11 UT)
#15 : Circular : Observations (2004/09/08 13:50 UT)
#14 : Circular : Observations (2004/09/08 02:58 UT)
#13 : Circular : Observations (2004/09/08 01:21 UT)
#12 : Circular : Observations (2004/09/07 16:14 UT)
#11 : Circular : Observations (2004/09/06 20:39 UT)
#10 : Circular : Observations (2004/09/06 16:52 UT)
#9 : Circular : Observations (2004/09/04 13:10 UT)
#8 : Circular : Observations (2004/09/03 14:56 UT)
#7 : Circular : Observations (2004/08/31 22:19 UT)
#6 : Circular : Observations (2004/08/29 14:51 UT)
#5 : Circular : Observations (2004/08/27 21:34 UT)
#4 : Circular : Observations (2004/08/18 02:08 UT)
#3 : Circular : Observations (2004/08/17 18:56 UT)
#2 : Circular : Observations (2004/08/17 16:44 UT)
#1 : Circular : Observations (2004/08/17 02:45 UT)