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 Jan 10 18:57 | 2026 Jan 06 00:05:02 | 40.9028 | 0.22371 | 21.2653 | 304.6170 | 36.2996 | 10.10100 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 00:05:02 | 40.9028 | 0.22371 | 21.2653 | 304.6170 | 36.2996 | 10.10100 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 00:05:02 | 40.9028 | 0.22371 | 21.2653 | 304.6170 | 36.2996 | 10.10100 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:05:02 | 40.9028 | 0.22371 | 21.2653 | 304.6170 | 36.2996 | 10.10100 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:05:02 | 40.9028 | 0.22371 | 21.2653 | 304.6170 | 36.2996 | 10.10100 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 06:21:49 | 40.9068 | 0.22374 | 22.2075 | 287.2676 | 36.2996 | 10.10100 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 06:21:49 | 40.9068 | 0.22374 | 22.2075 | 287.2676 | 36.2996 | 10.10100 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 06:21:49 | 40.9068 | 0.22374 | 22.2075 | 287.2676 | 36.2996 | 10.10100 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 06:21:49 | 40.9068 | 0.22374 | 22.2075 | 287.2676 | 36.2996 | 10.10100 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 06:21:49 | 40.9068 | 0.22374 | 22.2075 | 287.2676 | 36.2996 | 10.10100 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 00:31:32 | 40.9081 | 0.22377 | 23.0684 | 271.4188 | 36.2996 | 10.10100 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 00:31:32 | 40.9081 | 0.22377 | 23.0684 | 271.4188 | 36.2996 | 10.10100 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 00:31:32 | 40.9081 | 0.22377 | 23.0684 | 271.4188 | 36.2996 | 10.10100 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 00:31:32 | 40.9081 | 0.22377 | 23.0684 | 271.4188 | 36.2996 | 10.10100 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 00:31:32 | 40.9081 | 0.22377 | 23.0684 | 271.4188 | 36.2996 | 10.10100 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 23:42:28 | 40.9069 | 0.22377 | 0.0591 | 253.1810 | 36.2996 | 10.10100 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 23:42:28 | 40.9069 | 0.22377 | 0.0591 | 253.1810 | 36.2996 | 10.10100 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 23:42:28 | 40.9069 | 0.22377 | 0.0591 | 253.1810 | 36.2996 | 10.10100 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 23:42:28 | 40.9069 | 0.22377 | 0.0591 | 253.1810 | 36.2996 | 10.10100 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 23:42:28 | 40.9069 | 0.22377 | 0.0591 | 253.1810 | 36.2996 | 10.10100 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 23:42:28 | 40.9069 | 0.22377 | 0.0591 | 253.1810 | 36.2996 | 10.10100 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 11:34:09 | 40.9021 | 0.22375 | 1.4559 | 227.4626 | 36.2996 | 10.10100 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 11:34:09 | 40.9021 | 0.22375 | 1.4559 | 227.4626 | 36.2996 | 10.10100 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 11:34:09 | 40.9021 | 0.22375 | 1.4559 | 227.4626 | 36.2996 | 10.10100 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 11:34:09 | 40.9021 | 0.22375 | 1.4559 | 227.4626 | 36.2996 | 10.10100 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 11:34:09 | 40.9021 | 0.22375 | 1.4559 | 227.4626 | 36.2996 | 10.10100 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 11:34:09 | 40.9021 | 0.22375 | 1.4559 | 227.4626 | 36.2996 | 10.10100 | – |