Orbital elements of TDRS 3
| Launched | 28 September 1988 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19548 |
| 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 Feb 28 18:56 | 2026 Feb 26 20:18:23 | 12.6852 | 0.00442 | 22.7819 | 351.9002 | 78.3575 | 1.00262 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 20:18:23 | 12.6852 | 0.00442 | 22.7819 | 351.9002 | 78.3575 | 1.00262 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 04:51:02 | 12.6857 | 0.00442 | 22.7822 | 351.8089 | 78.3575 | 1.00262 | – |
| 2026 Feb 05 18:58 | 2026 Feb 05 04:33:19 | 12.7012 | 0.00441 | 22.7916 | 349.9635 | 78.3575 | 1.00262 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 09:17:59 | 12.7019 | 0.00441 | 22.7920 | 349.7906 | 78.3575 | 1.00262 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 06:49:04 | 12.7028 | 0.00441 | 22.7925 | 349.5706 | 78.3575 | 1.00262 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 04:39:37 | 12.7037 | 0.00441 | 22.7929 | 349.3463 | 78.3575 | 1.00262 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 06:24:14 | 12.7044 | 0.00440 | 22.7933 | 349.1615 | 78.3575 | 1.00262 | – |