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 Jun 26 17:56 | 2026 Jun 22 20:11:09 | 8.6646 | 0.00195 | 21.3620 | 265.5947 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 25 17:56 | 2026 Jun 22 20:11:09 | 8.6646 | 0.00195 | 21.3620 | 265.5947 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 24 17:55 | 2026 Jun 22 20:11:09 | 8.6646 | 0.00195 | 21.3620 | 265.5947 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 23 17:56 | 2026 Jun 22 20:11:09 | 8.6646 | 0.00195 | 21.3620 | 265.5947 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 22 17:56 | 2026 Jun 17 05:17:38 | 8.6735 | 0.00193 | 21.3635 | 265.7901 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 21 17:57 | 2026 Jun 17 05:17:38 | 8.6735 | 0.00193 | 21.3635 | 265.7901 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 20 17:56 | 2026 Jun 17 05:17:38 | 8.6735 | 0.00193 | 21.3635 | 265.7901 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 19 17:57 | 2026 Jun 17 05:17:38 | 8.6735 | 0.00193 | 21.3635 | 265.7901 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 18 17:56 | 2026 Jun 17 05:17:38 | 8.6735 | 0.00193 | 21.3635 | 265.7901 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 05:17:38 | 8.6735 | 0.00193 | 21.3635 | 265.7901 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:48:49 | 8.6816 | 0.00192 | 21.3649 | 266.2035 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:48:49 | 8.6816 | 0.00192 | 21.3649 | 266.2035 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:48:49 | 8.6816 | 0.00192 | 21.3649 | 266.2035 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:48:49 | 8.6816 | 0.00192 | 21.3649 | 266.2035 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:48:49 | 8.6816 | 0.00192 | 21.3649 | 266.2035 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 11 17:57 | 2026 Jun 07 02:27:51 | 8.6899 | 0.00192 | 21.3663 | 266.7379 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 10 17:56 | 2026 Jun 07 02:27:51 | 8.6899 | 0.00192 | 21.3663 | 266.7379 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 09 17:57 | 2026 Jun 07 02:27:51 | 8.6899 | 0.00192 | 21.3663 | 266.7379 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 08 17:56 | 2026 Jun 07 02:27:51 | 8.6899 | 0.00192 | 21.3663 | 266.7379 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 07 17:56 | 2026 Jun 07 02:27:51 | 8.6899 | 0.00192 | 21.3663 | 266.7379 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 06 17:56 | 2026 May 31 11:30:34 | 8.7010 | 0.00191 | 21.3679 | 267.1406 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 05 17:56 | 2026 May 31 11:30:34 | 8.7010 | 0.00191 | 21.3679 | 267.1406 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 04 17:57 | 2026 May 31 11:30:34 | 8.7010 | 0.00191 | 21.3679 | 267.1406 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 02 17:56 | 2026 May 31 11:30:34 | 8.7010 | 0.00191 | 21.3679 | 267.1406 | 114.8416 | 0.98745 | 2.743 |
| 2026 Jun 01 17:57 | 2026 May 31 11:30:34 | 8.7010 | 0.00191 | 21.3679 | 267.1406 | 114.8416 | 0.98745 | 2.743 |
| 2026 May 31 17:58 | 2026 May 31 11:30:34 | 8.7010 | 0.00191 | 21.3679 | 267.1406 | 114.8416 | 0.98745 | 2.743 |
| 2026 May 30 17:57 | 2026 May 25 23:53:40 | 8.7102 | 0.00190 | 21.3692 | 267.4162 | 114.8416 | 0.98745 | 2.743 |