Orbital elements of OPS 1427
| Launched | 9 June 1966 |
| Flight ended | – |
| Launch site | Wallops Island, Virginia, USA |
| Owner | United States |
| NORAD ID | 2201 |
| Alternative names |
OV3-4 |
| 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 28 18:57 | 2026 Mar 26 03:23:48 | 40.8848 | 0.22337 | 8.2618 | 184.0692 | 173.8474 | 10.10119 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 03:23:48 | 40.8848 | 0.22337 | 8.2618 | 184.0692 | 173.8474 | 10.10119 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 03:23:48 | 40.8848 | 0.22337 | 8.2618 | 184.0692 | 173.8474 | 10.10119 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 12:08:22 | 40.8839 | 0.22339 | 9.1878 | 167.0171 | 173.8474 | 10.10119 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 12:08:22 | 40.8839 | 0.22339 | 9.1878 | 167.0171 | 173.8474 | 10.10119 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 12:08:22 | 40.8839 | 0.22339 | 9.1878 | 167.0171 | 173.8474 | 10.10119 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 12:08:22 | 40.8839 | 0.22339 | 9.1878 | 167.0171 | 173.8474 | 10.10119 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 12:08:22 | 40.8839 | 0.22339 | 9.1878 | 167.0171 | 173.8474 | 10.10119 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:08:22 | 40.8839 | 0.22339 | 9.1878 | 167.0171 | 173.8474 | 10.10119 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 13:29:16 | 40.8836 | 0.22341 | 10.0002 | 152.0598 | 173.8474 | 10.10119 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 13:29:16 | 40.8836 | 0.22341 | 10.0002 | 152.0598 | 173.8474 | 10.10119 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 13:29:16 | 40.8836 | 0.22341 | 10.0002 | 152.0598 | 173.8474 | 10.10119 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 13:29:16 | 40.8836 | 0.22341 | 10.0002 | 152.0598 | 173.8474 | 10.10119 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:29:16 | 40.8836 | 0.22341 | 10.0002 | 152.0598 | 173.8474 | 10.10119 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 07:42:24 | 40.8842 | 0.22345 | 10.8614 | 136.2058 | 173.8474 | 10.10119 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 07:42:24 | 40.8842 | 0.22345 | 10.8614 | 136.2058 | 173.8474 | 10.10119 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 07:42:24 | 40.8842 | 0.22345 | 10.8614 | 136.2058 | 173.8474 | 10.10119 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 07:42:24 | 40.8842 | 0.22345 | 10.8614 | 136.2058 | 173.8474 | 10.10119 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 07:42:24 | 40.8842 | 0.22345 | 10.8614 | 136.2058 | 173.8474 | 10.10119 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 09:17:44 | 40.8843 | 0.22349 | 11.8363 | 118.2586 | 173.8474 | 10.10119 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 09:17:44 | 40.8843 | 0.22349 | 11.8363 | 118.2586 | 173.8474 | 10.10119 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 09:17:44 | 40.8843 | 0.22349 | 11.8363 | 118.2586 | 173.8474 | 10.10119 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 09:17:44 | 40.8843 | 0.22349 | 11.8363 | 118.2586 | 173.8474 | 10.10119 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 09:17:44 | 40.8843 | 0.22349 | 11.8363 | 118.2586 | 173.8474 | 10.10119 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:17:44 | 40.8843 | 0.22349 | 11.8363 | 118.2586 | 173.8474 | 10.10119 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 10:51:57 | 40.8844 | 0.22352 | 12.8114 | 100.3105 | 173.8474 | 10.10119 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 10:51:57 | 40.8844 | 0.22352 | 12.8114 | 100.3105 | 173.8474 | 10.10119 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 10:51:57 | 40.8844 | 0.22352 | 12.8114 | 100.3105 | 173.8474 | 10.10119 | – |