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 Feb 05 18:58 | 2026 Feb 01 22:00:32 | 40.8817 | 0.22358 | 16.8434 | 26.0772 | 343.7104 | 10.10107 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 22:00:32 | 40.8817 | 0.22358 | 16.8434 | 26.0772 | 343.7104 | 10.10107 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 22:00:32 | 40.8817 | 0.22358 | 16.8434 | 26.0772 | 343.7104 | 10.10107 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 22:00:32 | 40.8817 | 0.22358 | 16.8434 | 26.0772 | 343.7104 | 10.10107 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 16:08:51 | 40.8837 | 0.22358 | 17.7054 | 10.2016 | 343.7104 | 10.10107 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 16:08:51 | 40.8837 | 0.22358 | 17.7054 | 10.2016 | 343.7104 | 10.10107 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 16:08:51 | 40.8837 | 0.22358 | 17.7054 | 10.2016 | 343.7104 | 10.10107 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 16:08:51 | 40.8837 | 0.22358 | 17.7054 | 10.2016 | 343.7104 | 10.10107 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 16:08:51 | 40.8837 | 0.22358 | 17.7054 | 10.2016 | 343.7104 | 10.10107 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 00:47:07 | 40.8894 | 0.22359 | 18.6325 | 353.1210 | 343.7104 | 10.10107 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 00:47:07 | 40.8894 | 0.22359 | 18.6325 | 353.1210 | 343.7104 | 10.10107 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 00:47:07 | 40.8894 | 0.22359 | 18.6325 | 353.1210 | 343.7104 | 10.10107 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 00:47:07 | 40.8894 | 0.22359 | 18.6325 | 353.1210 | 343.7104 | 10.10107 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 00:47:07 | 40.8894 | 0.22359 | 18.6325 | 353.1210 | 343.7104 | 10.10107 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 02:17:59 | 40.8934 | 0.22363 | 19.6077 | 335.1514 | 343.7104 | 10.10107 | – |