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 |
| 2025 Nov 16 18:58 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 18:02:33 | 40.8842 | 0.22373 | 6.8340 | 128.3867 | 253.9802 | 10.10085 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 05:22:32 | 40.8848 | 0.22372 | 7.9068 | 108.6353 | 253.9802 | 10.10085 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 05:22:32 | 40.8848 | 0.22372 | 7.9068 | 108.6353 | 253.9802 | 10.10085 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 05:22:32 | 40.8848 | 0.22372 | 7.9068 | 108.6353 | 253.9802 | 10.10085 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 05:22:32 | 40.8848 | 0.22372 | 7.9068 | 108.6353 | 253.9802 | 10.10085 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 05:22:32 | 40.8848 | 0.22372 | 7.9068 | 108.6353 | 253.9802 | 10.10085 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 253.9802 | 10.10085 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 253.9802 | 10.10085 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 253.9802 | 10.10085 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 253.9802 | 10.10085 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 253.9802 | 10.10085 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 253.9802 | 10.10085 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 253.9802 | 10.10085 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 253.9802 | 10.10085 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 253.9802 | 10.10085 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 253.9802 | 10.10085 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 253.9802 | 10.10085 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 253.9802 | 10.10085 | – |