Orbital elements of OPS 6638
| Launched | 27 April 1967 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 2765 |
| Alternative names |
VELA 7 |
| 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 |
| 2025 Jun 21 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 20 17:57 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 19 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 18 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 17 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 16 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 15 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 14 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 13 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 12 17:56 | 2025 Jun 14 06:20:41 | 38.7807 | 0.49335 | 1.0954 | 277.3829 | 357.7237 | 0.21495 | – |
| 2025 Jun 11 17:56 | 2025 Jun 04 23:02:47 | 38.7350 | 0.49326 | 1.1085 | 277.1263 | 357.7237 | 0.21495 | – |
| 2025 Jun 10 17:56 | 2025 Jun 04 23:02:47 | 38.7350 | 0.49326 | 1.1085 | 277.1263 | 357.7237 | 0.21495 | – |
| 2025 Jun 09 17:56 | 2025 Jun 04 23:02:47 | 38.7350 | 0.49326 | 1.1085 | 277.1263 | 357.7237 | 0.21495 | – |
| 2025 Jun 08 17:56 | 2025 Jun 04 23:02:47 | 38.7350 | 0.49326 | 1.1085 | 277.1263 | 357.7237 | 0.21495 | – |
| 2025 Jun 07 17:56 | 2025 Jun 04 23:02:47 | 38.7350 | 0.49326 | 1.1085 | 277.1263 | 357.7237 | 0.21495 | – |
| 2025 Jun 06 17:56 | 2025 Jun 04 23:02:47 | 38.7350 | 0.49326 | 1.1085 | 277.1263 | 357.7237 | 0.21495 | – |
| 2025 Jun 05 17:56 | 2025 May 31 06:49:38 | 38.6812 | 0.49275 | 1.1207 | 276.6962 | 357.7237 | 0.21495 | – |
| 2025 Jun 04 17:57 | 2025 May 31 06:49:38 | 38.6812 | 0.49275 | 1.1207 | 276.6962 | 357.7237 | 0.21495 | – |
| 2025 Jun 03 17:57 | 2025 May 31 06:49:38 | 38.6812 | 0.49275 | 1.1207 | 276.6962 | 357.7237 | 0.21495 | – |
| 2025 Jun 02 17:58 | 2025 May 31 06:49:38 | 38.6812 | 0.49275 | 1.1207 | 276.6962 | 357.7237 | 0.21495 | – |
| 2025 Jun 01 17:56 | 2025 May 31 06:49:38 | 38.6812 | 0.49275 | 1.1207 | 276.6962 | 357.7237 | 0.21495 | – |