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 Aug 23 17:56 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 22 17:56 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 21 17:56 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 20 17:57 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 19 17:57 | 2026 Aug 18 13:22:51 | 8.5746 | 0.00216 | 21.3473 | 265.2741 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 18 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 17 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 16 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 15 17:57 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 14 17:56 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 13 17:57 | 2026 Aug 12 13:04:46 | 8.5839 | 0.00213 | 21.3488 | 264.8546 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 12 17:56 | 2026 Aug 07 06:22:37 | 8.5919 | 0.00210 | 21.3503 | 264.8181 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 11 17:56 | 2026 Aug 07 06:22:37 | 8.5919 | 0.00210 | 21.3503 | 264.8181 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 10 17:56 | 2026 Aug 07 06:22:37 | 8.5919 | 0.00210 | 21.3503 | 264.8181 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 09 17:57 | 2026 Aug 07 06:22:37 | 8.5919 | 0.00210 | 21.3503 | 264.8181 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 08 17:57 | 2026 Aug 07 06:22:37 | 8.5919 | 0.00210 | 21.3503 | 264.8181 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:22:37 | 8.5919 | 0.00210 | 21.3503 | 264.8181 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 06 17:57 | 2026 Aug 01 04:28:51 | 8.6015 | 0.00208 | 21.3518 | 264.9743 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 05 17:56 | 2026 Aug 01 04:28:51 | 8.6015 | 0.00208 | 21.3518 | 264.9743 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 04 17:57 | 2026 Aug 01 04:28:51 | 8.6015 | 0.00208 | 21.3518 | 264.9743 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 03 17:56 | 2026 Aug 01 04:28:51 | 8.6015 | 0.00208 | 21.3518 | 264.9743 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 02 17:57 | 2026 Aug 01 04:28:51 | 8.6015 | 0.00208 | 21.3518 | 264.9743 | 117.0377 | 0.98746 | 2.743 |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:28:51 | 8.6015 | 0.00208 | 21.3518 | 264.9743 | 117.0377 | 0.98746 | 2.743 |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:53:28 | 8.6091 | 0.00206 | 21.3530 | 264.9892 | 117.0377 | 0.98746 | 2.743 |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:53:28 | 8.6091 | 0.00206 | 21.3530 | 264.9892 | 117.0377 | 0.98746 | 2.743 |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:53:28 | 8.6091 | 0.00206 | 21.3530 | 264.9892 | 117.0377 | 0.98746 | 2.743 |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:53:28 | 8.6091 | 0.00206 | 21.3530 | 264.9892 | 117.0377 | 0.98746 | 2.743 |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:53:28 | 8.6091 | 0.00206 | 21.3530 | 264.9892 | 117.0377 | 0.98746 | 2.743 |