Orbital elements of REX 1
| Launched | 28 June 1991 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21527 |
| 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 Jul 04 17:56 | 2026 Jun 28 16:26:57 | 89.5333 | 0.00666 | 17.3034 | 308.9603 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jul 03 17:57 | 2026 Jun 28 16:26:57 | 89.5333 | 0.00666 | 17.3034 | 308.9603 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jul 02 17:56 | 2026 Jun 28 16:26:57 | 89.5333 | 0.00666 | 17.3034 | 308.9603 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jul 01 17:56 | 2026 Jun 28 16:26:57 | 89.5333 | 0.00666 | 17.3034 | 308.9603 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 30 17:56 | 2026 Jun 28 16:26:57 | 89.5333 | 0.00666 | 17.3034 | 308.9603 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 29 17:57 | 2026 Jun 28 16:26:57 | 89.5333 | 0.00666 | 17.3034 | 308.9603 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 28 17:56 | 2026 Jun 22 11:59:52 | 89.5334 | 0.00672 | 17.3253 | 329.6540 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 27 17:55 | 2026 Jun 22 11:59:52 | 89.5334 | 0.00672 | 17.3253 | 329.6540 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 26 17:56 | 2026 Jun 22 11:59:52 | 89.5334 | 0.00672 | 17.3253 | 329.6540 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 11:59:52 | 89.5334 | 0.00672 | 17.3253 | 329.6540 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 11:59:52 | 89.5334 | 0.00672 | 17.3253 | 329.6540 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 11:59:52 | 89.5334 | 0.00672 | 17.3253 | 329.6540 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 07:09:49 | 89.5335 | 0.00678 | 17.3437 | 346.8827 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 07:09:49 | 89.5335 | 0.00678 | 17.3437 | 346.8827 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 07:09:49 | 89.5335 | 0.00678 | 17.3437 | 346.8827 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 07:09:49 | 89.5335 | 0.00678 | 17.3437 | 346.8827 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 07:09:49 | 89.5335 | 0.00678 | 17.3437 | 346.8827 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 07:09:49 | 89.5335 | 0.00678 | 17.3437 | 346.8827 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 07:23:25 | 89.5333 | 0.00685 | 17.3614 | 3.2644 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 07:23:25 | 89.5333 | 0.00685 | 17.3614 | 3.2644 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 07:23:25 | 89.5333 | 0.00685 | 17.3614 | 3.2644 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 07:23:25 | 89.5333 | 0.00685 | 17.3614 | 3.2644 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 07:23:25 | 89.5333 | 0.00685 | 17.3614 | 3.2644 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 11 17:57 | 2026 Jun 06 13:03:37 | 89.5333 | 0.00692 | 17.3819 | 21.9867 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 10 17:56 | 2026 Jun 06 13:03:37 | 89.5333 | 0.00692 | 17.3819 | 21.9867 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 09 17:57 | 2026 Jun 06 13:03:37 | 89.5333 | 0.00692 | 17.3819 | 21.9867 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 08 17:56 | 2026 Jun 06 13:03:37 | 89.5333 | 0.00692 | 17.3819 | 21.9867 | 50.5670 | 14.23586 | 10.243 |
| 2026 Jun 07 17:56 | 2026 Jun 06 13:03:37 | 89.5333 | 0.00692 | 17.3819 | 21.9867 | 50.5670 | 14.23586 | 10.243 |