Orbital elements of TDRS 1
| Launched | 3 April 1983 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 13969 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Apr 29 17:57 | 2026 Apr 24 13:08:38 | 8.7619 | 0.00190 | 21.3769 | 270.2352 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 13:08:38 | 8.7619 | 0.00190 | 21.3769 | 270.2352 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:08:38 | 8.7619 | 0.00190 | 21.3769 | 270.2352 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:08:38 | 8.7619 | 0.00190 | 21.3769 | 270.2352 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:08:38 | 8.7619 | 0.00190 | 21.3769 | 270.2352 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:08:38 | 8.7619 | 0.00190 | 21.3769 | 270.2352 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:44:51 | 8.7700 | 0.00190 | 21.3783 | 270.8213 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:44:51 | 8.7700 | 0.00190 | 21.3783 | 270.8213 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:44:51 | 8.7700 | 0.00190 | 21.3783 | 270.8213 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 20 17:57 | 2026 Apr 19 10:44:51 | 8.7700 | 0.00190 | 21.3783 | 270.8213 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 19 17:58 | 2026 Apr 19 10:44:51 | 8.7700 | 0.00190 | 21.3783 | 270.8213 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 18 17:56 | 2026 Apr 12 21:45:29 | 8.7806 | 0.00192 | 21.3799 | 271.5651 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 16 17:57 | 2026 Apr 12 21:45:29 | 8.7806 | 0.00192 | 21.3799 | 271.5651 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 14 17:57 | 2026 Apr 12 21:45:29 | 8.7806 | 0.00192 | 21.3799 | 271.5651 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 13 17:57 | 2026 Apr 12 21:45:29 | 8.7806 | 0.00192 | 21.3799 | 271.5651 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:06:38 | 8.7881 | 0.00193 | 21.3810 | 271.8489 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:06:38 | 8.7881 | 0.00193 | 21.3810 | 271.8489 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 10 17:58 | 2026 Apr 08 08:06:38 | 8.7881 | 0.00193 | 21.3810 | 271.8489 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 09 18:01 | 2026 Apr 08 08:06:38 | 8.7881 | 0.00193 | 21.3810 | 271.8489 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:06:38 | 8.7881 | 0.00193 | 21.3810 | 271.8489 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:20:21 | 8.7983 | 0.00195 | 21.3824 | 272.0167 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:20:21 | 8.7983 | 0.00195 | 21.3824 | 272.0167 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:20:21 | 8.7983 | 0.00195 | 21.3824 | 272.0167 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:20:21 | 8.7983 | 0.00195 | 21.3824 | 272.0167 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:20:21 | 8.7983 | 0.00195 | 21.3824 | 272.0167 | 272.1455 | 0.98742 | 2.743 |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:20:21 | 8.7983 | 0.00195 | 21.3824 | 272.0167 | 272.1455 | 0.98742 | 2.743 |