Orbital elements of OPS 3674
| Launched | 16 July 1964 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 837 |
| Alternative names |
VELA 4 |
| 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 Oct 05 17:56 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |
| 2025 Oct 04 17:57 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |
| 2025 Oct 03 17:57 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |
| 2025 Oct 02 17:56 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |
| 2025 Sep 30 17:56 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |
| 2025 Sep 29 17:56 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |
| 2025 Sep 28 17:56 | 2025 Sep 24 01:58:57 | 48.8014 | 0.50066 | 8.5642 | 257.7278 | 0.4454 | 0.24000 | – |