SatEvo decay list #72 (issued 1999 March 7) This list of my satellite decay (re-entry) predictions and analyses is posted to the satellite observers mailing list, SeeSat-L, and to the Usenet newsgroup sci.astro.satellites.visual-observe. Information about SeeSat-L is available at http://www.satellite.eu.org/seesat/seesatindex.html The "Actual?" decay dates are my estimates based on the published orbital element sets ("elsets") over the object's final days. Objects are included in the "Predicted" column if I anticipate their decay by 1999 April 30, although some larger and/or more interesting decayers are included beyond that date. This and other recent decay lists are available on the WWW via my SatEvo page at http://www.wingar.demon.co.uk/satevo/ Linked from this page are files containing recent elsets for all the Iridium satellites, all the objects in this decay list, plus elsets for other selected objects including Mir, ISS, the Shuttle, and all newly launched and/or catalogued objects. # Designation Name ----- Decay (1999) ----- Predicted Actual? 19145 87- 20 BE Cosmos 1823 deb February 20 25633 99- 7 B Soyuz TM-29 Soyuz r February 21.76 23973 94- 29 T STEP-2 Pegasus deb February 23 22440 92- 93 EH C 2227 Zenit deb February 24 16683 86- 31 A Molniya 3-28 February 24.99 24224 94- 29 KX STEP-2 Pegasus deb February 25 14356 81- 53 HS Cosmos 1275 deb February 28 15551 69- 82 KQ OPS 1807 T-Agena deb February 28 25644 99- 10 C Raduga 104 Proton platform February 28.87 23993 94- 29 AP STEP-2 Pegasus deb March 2 Note 2 25643 99- 10 B Raduga 104 Proton r March 2.51 24270 94- 29 MV STEP-2 Pegasus deb March 4 Note 2 24369 94- 29 PW STEP-2 Pegasus deb March 4? Notes 1,2 25197 87- 68 Y Meteor 2-16 deb March 4 Note 2 25186 87- 68 M Meteor 2-16 deb March 5? Notes 1,2 24430 94- 29 SJ STEP-2 Pegasus deb March 8 23863 96- 29 G NOSS 2-3 r March 10 Note 3 25213 87- 68 AQ Meteor 2-16 deb March 10? Note 1 175 61- 15 AZ Transit 4a r deb March 13 25472 98- 51 F Iridium 82 Delta r March 15 24325 96- 49 F FAST Pegasus deb March 17 25166 98- 8 E Globalstar 1 Delta r March 20 25452 87- 68 BZ Meteor 2-16 deb March 20 15440 84-123 B NOAA 9 deb March 21 25426 94- 29 ADS STEP-2 Pegasus deb March 23 24693 94- 29 ABB STEP-2 Pegasus deb March 24? Note 1 25562 98- 71 C SWAS Pegasus deb March 24 25607 99- 1 C MPL Delta 2 r1 March 28 25565 98- 69 E STS-88 socket March 30 25125 97- 85 C Earlybird 1 Start 1 deb April 4 8940 75- 4 W Landsat 2 Delta 1 deb April 6 22428 92- 93 DV C 2227 Zenit deb April 6 25185 87- 68 L Meteor 2-16 deb April 11 25207 87- 68 AJ Meteor 2-16 deb April 11 17551 86- 19 JF Spot 1 Ariane deb April 12 25580 98- 74 D Iridm 11A Smart Disp April 12 24141 94- 29 GQ STEP-2 Pegasus deb April 13 18154 87- 53 D DMSP F8 deb April 16 20047 78- 26 HT Landsat 3 Delta deb April 18 7418 74- 66 B Cosmos 673 r April 21 25564 98- 69 D STS-88 wire carrier April 21 23980 94- 29 AA STEP-2 Pegasus deb April 22 24075 94- 29 DW STEP-2 Pegasus deb April 23 14329 83- 94 B Satcom 2R Delta r April 28 24180 94- 29 JF STEP-2 Pegasus deb April 28 22583 93- 17 C GPS 2-19 r1 May 4 388 62- 39 D FTV 3502 Scout r May 7 12519 81- 54 E Molniya 3-16 r2 May 7 8755 76- 24 B Cosmos 808 r May 13 25347 98- 32 F Iridium 70 Delta r May 15 20352 89- 96 A Granat June 3 4120 69- 84 B Meteor 1-2 r June 23186 94- 43 B APStar 1 CZ-3 r June 25625 99- 4 E Glblstar M36 Soyuz r1 August Notes 1. No recent elsets. 2. SpaceCom has yet to confirm this decay. 3. Elsets for #23863 = 96- 29 G (NOSS 2-3 Titan 4 r) were declassified on March 2. Previous lists identified this as #23907 = 96- 29 B by which it had been known within the amateur tracking community. Alan -- Alan Pickup | COSPAR 2707: 55d53m48.7s N 3d11m51.2s W 156m asl Edinburgh | Home: alan@wingar.demon.co.uk +44 (0)131 477 9144 Scotland | SatEvo page: http://www.wingar.demon.co.uk/satevo/