Wednesday, November 28, 2007

DemoFlight 2

 2007-F02


Falcon 1 Demo Flight 2, with payload carrying AFSS (Autonomous Flight Safety System) and LCT2.

LCT2 (Low Cost TDRSS Transceiver) is a low-cost transceiver for launch vehicles that would allow them to relay telemetry to the ground through the agency's TDRS satellites. The current goal of the LCT2 effort is to produce a transceiver that will significantly lower the flight hardware costs required to communicate through NASA's Tracking and Data Relay Satellite System (TDRSS) and will meet the suborbital and orbital launch vehicle needs for Space Based Range Communications (SBRC).

AFSS (Autonomous Flight Safety System) is a real-time onboard hardware and software system for tracking and possible flight termination. AFSS is designed primarily for small expendable vehicles at remote launch sites where providing traditional ground-based range safety infrastructure, including radio frequency (RF) communication and command links, radar stations, data processing, display facilities, and trained operators, would be extremely expensive. Advantages of using AFSS include global coverage and decreased costs during remote launch site operations.

Remains attached to Falcon stage 2 (although one report claimed it separated).

Planned orbit 330 x 684 km x 9 deg. Actual velocity 5.1 km/s and apo 289 km.

Slosh instability in second stage caused the launch to fail - it was addressed with baffles in later missions.


F2 
 

DateTimeEventOrbit  

2007 Mar 21  0110  Launch from Omelek 
  T+2:50? Stage 1 sep 
  T+2:55? Stage 2 burn, planned 6.5min 
  T+3:20 Fairing 
  T+4:25 Oscillation in control system 
  Oscillation grows with time 
  T+7:54 Stage 2 cutoff 
  Stage 2 sep from payload? 5.1 km/s -4200? x 289 x 9 
  Payload and stage 2 reentry  

Sunday, November 18, 2007

Gorizont 28

 1993-069A


In 1998 Gorizont No. 40 was reportedly subleased to Lockheed Martin Global Telecommunications and moved to a Tongasat slot,however an orbital move was not made. This is probably a misreporting of the Gorizont 41 sale. It was in service in 2000 as a GPKS satellite.


Gorizont No. 40 
 

DateTimeEventOrbit  

1993 Oct 28  1517:00  Launch by Proton-K  KB 
  Stage 2 burn 
  Stage 3 burn 
 1526  Stage 3 sep  179 x 197 x 51.7 
 1634?  DM burn 1  233 x 35782 x 47.3 
 2150?  DM burn 2 
 2154? Blok-DM No. 72L sep 
1993 Oct 29    1435.33 35753 x 35789 x 1.5 GEO 90.6E+0.2E 
1993 Nov 9    1435.94 35765 x 35802 x 1.4 GEO 89.8E 
1993 Dec 16    1436.11 35770 x 35803 x 1.4 GEO 90.4E 
1994 Jul 15    1436.03 35778 x 35791 x 0.9 GEO 90.4E 
1995 Sep 8    1436.00 35777 x 35791 x 0.2 GEO 90.0E 
1997 Feb 28    1436.23 35777 x 35800 x 1.1 GEO 89.6E 
1999 Oct 18    1436.10 35778 x 35795 x 3.0 GEO 90.2E 
2000 Apr 19    1436.04 35775 x 35795 x 3.4 GEO 90.2E 
2000 May   Move to 96E 
2000 May 9    1435.99 35760 x 35808 x 3.4 GEO 96.7E 
2004 Oct 19    1436.19 35779 x 35796 x 7.0 GEO 96.3E 
2004 Oct 28   mv out 
2004 Oct 28   mv in 
2004 Dec 30    1435.97 35779 x 35788 x 7.1 GEO 102.5E 
2006 Aug 4    1436.06 35780 x 35791 x 8.5 GEO 103.0E 
2006 Sep 28   Depart 103E 
2006 Oct   Move to 126E 
2006 Nov 10    1436.20 35780 x 35796 x 8.7 GEO 126.2E 

Wednesday, November 14, 2007

Kosmos 2431

 2007-052A


Satellite block 36, Glonass-M 18,19,20 as Kosmos-2431/2432/2433 were launched in Oct 2007. Launch by Proton K No 41017 and Blok DM2 11S861 No 110L.


Kosmos-2431 
 

DateTimeEventOrbit  

2007 Oct 26  0735:24 Launch by Proton 41017  KB PL81/24 
 0737:31  Stage 1 sep 
 0738:42  Fairing sep
 0741:02  Stage 2 sep 
 0745:04  Stage 3 MECO 
 0745:17  Stage 3 sep  
   94 x 131 x 64.8  
 0812:03  T+36:39 DM 11S861 No 110L MES-1 
 0817:49  DM MECO-1  401 x 19130 x 64.9  
 1104:47  DM MES-2 
 1107:10  DM MECO-2 
 1107:25  GLONASS sats sep from DM 

Town and Country: May 2007

 https://welib.org/md5/9fb426be80af0e7f86feaf0e41241e9f

Thursday, November 8, 2007

Aviation Week: June 11,2007

 https://welib.org/md5/c1b77d2c5c94812541f3e0700b8d8748

Navstar 26

 1992-039A


Navstar SVN 26 (USA 83) was launched on 1992 Jul 7 and became operational in plane F-2 on Jul 23.


Navstar 26 
 

DateTimeEventOrbit  

1992 Jul 7  0920:01  Launch by Delta 7925  CC LC17B 
  SRM 1-9 sep 
  St 1 sep 
 0924  T+4:40? SES-1 
 0931  T+11:00? SECO-1  185 x 185 x 34? 
  T+20? SES-2 36s? 
 0940  T+20? SECO-2  180? x 728? x 34.0? 
 0941 T+21? St 2 sep  
 0942  T+22? TES 1:24 
 0943  T+23? TECO 
 0945  T+25? St 3 sep 186 x 20459 x 34.76 
 1024? T+1:04 SES-3 depletion  564 x 728 x 20.72 
1992 Jul 10  0030? Star 37XFP burn 
1992 Jul 23   In service 
1992 Jul 24    717.95 19959 x 20403 x 55.0 
1995 Mar 15    718.03 19933 x 20434 x 54.86 
1997 Feb 1   Operating at slot F-2 
2005 May Operating at F-2 

Progress M-58

 2006-045A


PM-58 11F615A55 No. 358. 7320 kg launch. Flight 23P.

Launch by Soyuz-U No. 102. It soft-docked with the Zvezda module at 1429 UTC on Oct 26. However there were indications that the Kurs rendezvous orientation antenna mounted on the docking ring at the forward end of the Progress did not retract correctly. The Station remained in free drift for several hours; eventually it was decided that the antenna was fine, the latches between Progress and Zvezda were driven closed at around 1806 UTC, and the Station resumed active attitude control.

Launch mass 7093 kg. Probably carried BTN-M1 experiment. Cargo 2394 kg, with 16 kg of EVA accounted cargo.


PM58 
 

DateTimeEventOrbit  

2006 Oct 23  1340:36  Launch by Soyuz-U  KB  
  T+1:58 Strapons sep 
  T+2:42 Fairing sep 
  T+4:45 Blok A MECO 
  T+4:47 Blok-A sep 
  T+4:57 KhO sep 
  T+8:46 Blok-I MECO 
 1349:25  T+8:49 Blok-I sep   
 1731:37  DV1 15.7m/s 39s 
 1756:33  DV2 2.2m/s 6s 
2006 Oct 25  1419:54  DV3 7.0s 0.5m/s 
2006 Oct 26  1232:04  DV4 14.9m/s 
 1256:20  DV5 1m/s 
 1317:42  DV6 33.6m/s 
 1358:38 TCM 8.4m/s 
 1404:49  TCM 4m/s 
 1407:12  TCM 2.5m/s 
 1408  At 400m from ISS and begin flyaround 
 1419  Begin approach to Zvezda from 190m 
 1429:18  Soft docked with Zvezda 
  2AO-VKA antenna fouled SM 
 1801  Hard docked 
2006 Nov 29  2305 TCM; aborted after 3:16; 0.50m/s, 1 km 
2006 Dec 4  2136 TCM, successful 23min 
2007 Mar 21  1810:32  Undocked from Zvezda 
 1814  Sep burn  325 x 352 x 51.6 
 2244:30 Deorbit 2:29 85.4m/s 
 2319 Reentry 
 2330 Impact Pacific 44 15S 142 24W 

Tuesday, November 6, 2007

Aviation Week: February 7,2005

 https://welib.org/md5/a2270a755102f400ee419f433017817a

Satcom C4

1992-057A


Satcom C-4 was owned by GE Americom and built by GE Astro Space using the Series 3000 bus. Launched in Aug 1992, it was to replace the Satcom 4R (aka Anik D-2) satellite at 82W. In fact, it was moved soon after launch to 135W. In 2001, C-4 became the property of SES Americom, with communications services provided by SES Gibraltar.


Satcom C4 
 

DateTimeEventOrbit  

1992 Aug 31  1041  Launch by Delta  CC LC17B 
  Az 93 deg 
  Delta SES-1 
 1051? Delta SECO-1  185 x 185 x 28.5 ? 
 1105?  Delta SES-2? 
 1105?  Delta SECO-2? 185 x 1785? x 27.5 
 1156? Delta SES-3? 
 1156? Delta SECO-3?  1750 x 1800? x 26.2?  
 1156? Stage 2 sep 
 1157? Stage 3 burn 
 1158? T+1:17:00? Stage 3 sep  662.08 1785 x 35784 x 20.6 
 1208? SES-4 depletion  1768 x 2639 x 25.2 
1992 Sep 4  2052? Star 30C burn  1446.59 35815 x 36167 x 0.1 GEO 153.7W+2.6W 
1992 Sep 7    1430.24 35470 x 35873 x 0.1 GEO 155.7W+1.4E 
1992 Oct 6    1436.08 35764 x 35808 x 0.1 GEO 135.1W 
1992 Nov 30    1436.06 35782 x 35789 x 0.1 GEO 135.0W 
1994 Jul 4    1436.06 35772 x 35799 x 0.1 GEO 135.1W 
1999 Jun 14    1436.05 35770 x 35801 x 0.1 GEO 135.0W 
2001   Transfer to SES 
2004 Jun   end active orbit maintenance  
2004 Aug 11    1436.06 35775 x 35796 x 0.3 GEO 135.0W 
2004 Oct 4   mv out  
2005 Jan 20   mv in  1436.09 35777 x 35795 x 0.7 GEO 84.8W 
2006 May 15    1436.11 35776 x 35797 x 1.9 GEO 84.7W 
2006 May 16   mv out 
2006 Jun 25   mv in 
2006 Aug 4    1436.05 35784 x 35786 x 2.1 GEO 105.7W 
2006 Sep 30    1436.10 35778 x 35794 x 2.3 GEO 104.9W 
2007 Feb 22    1436.11 35763 x 35808 x 2.7 GEO 104.6W

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