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 Mar 12 18:57 | 2026 Mar 10 10:17:31 | 8.8349 | 0.00202 | 21.3881 | 273.0163 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 10:17:31 | 8.8349 | 0.00202 | 21.3881 | 273.0163 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 10:17:31 | 8.8349 | 0.00202 | 21.3881 | 273.0163 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 09 18:56 | 2026 Mar 03 22:27:38 | 8.8455 | 0.00204 | 21.3897 | 272.9079 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 08 18:57 | 2026 Mar 03 22:27:38 | 8.8455 | 0.00204 | 21.3897 | 272.9079 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 07 18:57 | 2026 Mar 03 22:27:38 | 8.8455 | 0.00204 | 21.3897 | 272.9079 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 06 18:56 | 2026 Mar 03 22:27:38 | 8.8455 | 0.00204 | 21.3897 | 272.9079 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 05 18:56 | 2026 Mar 03 22:27:38 | 8.8455 | 0.00204 | 21.3897 | 272.9079 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 04 18:57 | 2026 Mar 03 22:27:38 | 8.8455 | 0.00204 | 21.3897 | 272.9079 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 03 18:56 | 2026 Feb 25 19:40:57 | 8.8552 | 0.00206 | 21.3914 | 272.9094 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 02 18:57 | 2026 Feb 25 19:40:57 | 8.8552 | 0.00206 | 21.3914 | 272.9094 | 70.1925 | 0.98746 | 2.743 |
| 2026 Mar 01 18:57 | 2026 Feb 25 19:40:57 | 8.8552 | 0.00206 | 21.3914 | 272.9094 | 70.1925 | 0.98746 | 2.743 |
| 2026 Feb 28 18:56 | 2026 Feb 25 19:40:57 | 8.8552 | 0.00206 | 21.3914 | 272.9094 | 70.1925 | 0.98746 | 2.743 |
| 2026 Feb 27 19:05 | 2026 Feb 25 19:40:57 | 8.8552 | 0.00206 | 21.3914 | 272.9094 | 70.1925 | 0.98746 | 2.743 |
| 2026 Feb 26 20:45 | 2026 Feb 25 19:40:57 | 8.8552 | 0.00206 | 21.3914 | 272.9094 | 70.1925 | 0.98746 | 2.743 |