1997-007A
JCSAT 4 is an HS-601 satellite, for 124 E. By 2004 it was a backup spacecraft, JCSAT-R. It has four octagonal antennas and two solar panel wings. 12 C-band and 8 Ku-band/36 MHz,34W 16 Kuband /27MHz, 60W Control center Yokohama, backup station in Gunma. The satellite was built by HSCII Hughes Space and Comms Intl Inc, subsidiary of HSCS Hughes Space and Comms Co, unit of Hughes Electronics Corp.
| JCSAT 4 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1997 Feb 17 | 0142:02 | Launch by Atlas IIAS (AC-127) | CC LC36B |
| 0144:45 | BECO T+2:43 | ||
| 0144:48 | Booster sep T+2:46 | ||
| 0145:28 | Fairing sep T+3:26 | ||
| SECO | |||
| 0146:57 | Atlas sep T+4:55 | ||
| 0147:14 | Centaur TIG1 T+5:12 | ||
| 0151:40 | Centaur MECO1 T+9:38 | 155 x 374 x 28.0 (s) | |
| 0206:26 | Centaur TIG2 T+24:24 | ||
| 0208:14 | Centaur MECO2 T+26:12 | 224 x 94476 x 23.2 | |
| 0211:55 | Centaur sep T+29:53 | ||
| 0242:19 | Centaur depletion | 225 x 94483 x 23.2 | |
| 1997 Feb 16 | 2058.95 221 x 94244 x 23.5 | ||
| 1997 Feb 19 | 0530? | LAM-1 over 124E at apogee | |
| 1997 Feb 19 | 2473.56 14243 x 94173 x 6.3 | ||
| 1997 Feb 22 | 1700? | LAM-2 over 53W at apogee | |
| 1997 Feb 22 | 3148.37 34998 x 94559 x 1.4 | ||
| 1997 Mar 2 | 1100? | LAM-3 over 100W at perigee | |
| 1997 Mar 2 | 1664.20 35777 x 44504 x 0.4 | ||
| 1997 Mar 4 | 1500? | LAM-4 over 143E at perigee | |
| 1997 Mar 4 | 1458.68 35784 x 36670 x 0.1 GEO 143.7E+5.5W | ||
| 1997 Mar 7 | 1436.12 35770 x 35803 x 0.1 GEO 140.3E | ||
| 1997 Apr 21 | 1436.36 35779 x 35804 x 0.1 GEO 139.9E | ||
| 1997 Apr | Move to 150E | ||
| 1997 May 5 | 1436.11 35783 x 35790 x 0.1 GEO 150.0E | ||
| 1997 Jul 25 | 1436.22 35778 x 35800 x 0.2 GEO 149.4E | ||
| 1998 Jan | GEO 150E | ||
| 1998 Mar 18 | 1436.14 35786 x 35789 x 0.0 GEO 150.0E | ||
| 1998 Apr 28 | 1436.16 35775 x 35800 x 0.0 GEO 150.0E | ||
| 1998 May | Replace JCSAT 1 | GEO 124E | |
| 1998 Jun 2 | 1436.22 35781 x 35796 x 0.0 GEO 124.0E | ||
| 1998 Aug 19 | 1436.15 35777 x 35798 x 0.0 GEO 124.0E | ||
| 1999 Jun 14 | 1436.14 35783 x 35791 x 0.0 GEO 124.0E | ||
| 1999 Jun | Move to 127E | ||
| 1999 Jul 29 | 1436.13 35777 x 35797 x 0.0 GEO 127.0E | ||
| 1999 Oct 17 | 1436.10 35779 x 35794 x 0.0 GEO 127.1E | ||
| 2005 Jan 16 | 1436.11 35781 x 35792 x 0.0 GEO 127.5E | ||
| 2005 Jan 17 | mv out | ||
| 2005 Feb 2 | 1438.70 35834 x 35840 x 0.0 GEO 148.7E+0.6W/d | ||
| 2005 | Moved to replace JCSAT 1R | ||
| 2006 Aug 1 | 1436.13 35778 x 35795 x 0.0 GEO 150.0E | ||
| 2009 Aug 19 | 1436.13 35778 x 35795 x 0.0 GEO 150.0E | ||
| 2009 Aug 31? | Move out | ||
| 2009 Aug?? | Renamed Intelsat IS-26 | ||
| 2009 Sep 1 | move in at 127.5E | ||
| 2009 Sep 12 | 1436.11 35775 x 35798 x 1.7 GEO 127.5E | ||
| 2009 Dec 29 | 1436.18 35778 x 35798 x 2.0 GEO 127.4E | ||
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