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 |
| 2026 Mar 25 18:56 | 2026 Mar 22 04:38:47 | 48.7444 | 0.57463 | 8.2583 | 256.6782 | 0.1880 | 0.23986 | – |
| 2026 Mar 24 18:56 | 2026 Mar 22 04:38:47 | 48.7444 | 0.57463 | 8.2583 | 256.6782 | 0.1880 | 0.23986 | – |
| 2026 Mar 23 18:56 | 2026 Mar 22 04:38:47 | 48.7444 | 0.57463 | 8.2583 | 256.6782 | 0.1880 | 0.23986 | – |
| 2026 Mar 22 18:56 | 2026 Mar 22 04:38:47 | 48.7444 | 0.57463 | 8.2583 | 256.6782 | 0.1880 | 0.23986 | – |
| 2026 Mar 21 19:05 | 2026 Mar 22 04:38:47 | 48.7444 | 0.57463 | 8.2583 | 256.6782 | 0.1880 | 0.23986 | – |
| 2026 Mar 20 18:57 | 2026 Mar 22 04:38:47 | 48.7444 | 0.57463 | 8.2583 | 256.6782 | 0.1880 | 0.23986 | – |
| 2026 Mar 19 18:56 | 2026 Mar 18 00:39:06 | 48.7526 | 0.57344 | 8.2681 | 256.5948 | 0.1880 | 0.23986 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 00:39:06 | 48.7526 | 0.57344 | 8.2681 | 256.5948 | 0.1880 | 0.23986 | – |
| 2026 Mar 17 18:56 | 2026 Mar 18 00:39:06 | 48.7526 | 0.57344 | 8.2681 | 256.5948 | 0.1880 | 0.23986 | – |
| 2026 Mar 16 18:57 | 2026 Mar 18 00:39:06 | 48.7526 | 0.57344 | 8.2681 | 256.5948 | 0.1880 | 0.23986 | – |
| 2026 Mar 15 18:56 | 2026 Mar 18 00:39:06 | 48.7526 | 0.57344 | 8.2681 | 256.5948 | 0.1880 | 0.23986 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 16:42:10 | 48.7639 | 0.56993 | 8.2809 | 256.5867 | 0.1880 | 0.23986 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 16:42:10 | 48.7639 | 0.56993 | 8.2809 | 256.5867 | 0.1880 | 0.23986 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 16:42:10 | 48.7639 | 0.56993 | 8.2809 | 256.5867 | 0.1880 | 0.23986 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 16:42:10 | 48.7639 | 0.56993 | 8.2809 | 256.5867 | 0.1880 | 0.23986 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 16:42:10 | 48.7639 | 0.56993 | 8.2809 | 256.5867 | 0.1880 | 0.23986 | – |
| 2026 Mar 08 18:57 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 07 18:57 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 06 18:56 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 05 18:56 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 04 18:57 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 04:40:15 | 48.8006 | 0.56383 | 8.3079 | 256.6952 | 0.1880 | 0.23986 | – |