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 Sep 12 17:58 | 2026 Sep 11 05:36:47 | 8.5377 | 0.00224 | 21.3418 | 266.6128 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 11 17:57 | 2026 Sep 11 05:36:47 | 8.5377 | 0.00224 | 21.3418 | 266.6128 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 10 17:57 | 2026 Sep 04 18:06:16 | 8.5476 | 0.00221 | 21.3433 | 266.1407 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 09 17:57 | 2026 Sep 04 18:06:16 | 8.5476 | 0.00221 | 21.3433 | 266.1407 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 08 17:57 | 2026 Sep 04 18:06:16 | 8.5476 | 0.00221 | 21.3433 | 266.1407 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 07 17:58 | 2026 Sep 04 18:06:16 | 8.5476 | 0.00221 | 21.3433 | 266.1407 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 06 17:57 | 2026 Sep 04 18:06:16 | 8.5476 | 0.00221 | 21.3433 | 266.1407 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 05 17:57 | 2026 Sep 04 18:06:16 | 8.5476 | 0.00221 | 21.3433 | 266.1407 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 04 17:57 | 2026 Aug 30 16:46:24 | 8.5554 | 0.00220 | 21.3446 | 266.0194 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 03 17:57 | 2026 Aug 30 16:46:24 | 8.5554 | 0.00220 | 21.3446 | 266.0194 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 02 17:56 | 2026 Aug 30 16:46:24 | 8.5554 | 0.00220 | 21.3446 | 266.0194 | 252.2951 | 0.98743 | 2.743 |
| 2026 Sep 01 17:56 | 2026 Aug 30 16:46:24 | 8.5554 | 0.00220 | 21.3446 | 266.0194 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 31 17:56 | 2026 Aug 30 16:46:24 | 8.5554 | 0.00220 | 21.3446 | 266.0194 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 30 17:56 | 2026 Aug 25 02:01:38 | 8.5643 | 0.00218 | 21.3458 | 265.7491 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 29 17:57 | 2026 Aug 25 02:01:38 | 8.5643 | 0.00218 | 21.3458 | 265.7491 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 28 17:57 | 2026 Aug 25 02:01:38 | 8.5643 | 0.00218 | 21.3458 | 265.7491 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 27 17:56 | 2026 Aug 25 02:01:38 | 8.5643 | 0.00218 | 21.3458 | 265.7491 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 26 17:50 | 2026 Aug 25 02:01:38 | 8.5643 | 0.00218 | 21.3458 | 265.7491 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 25 17:56 | 2026 Aug 25 02:01:38 | 8.5643 | 0.00218 | 21.3458 | 265.7491 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 24 17:57 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 23 17:56 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 22 17:56 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 21 17:56 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 20 17:57 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 19 17:57 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 18 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 17 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 252.2951 | 0.98743 | 2.743 |
| 2026 Aug 16 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 252.2951 | 0.98743 | 2.743 |