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 02 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 291.1792 | 10.10084 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 291.1792 | 10.10084 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 291.1792 | 10.10084 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 291.1792 | 10.10084 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 13:47:45 | 40.8849 | 0.22371 | 8.6708 | 94.5686 | 291.1792 | 10.10084 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 291.1792 | 10.10084 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 291.1792 | 10.10084 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 291.1792 | 10.10084 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 291.1792 | 10.10084 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 19:49:55 | 40.8851 | 0.22370 | 9.4511 | 80.2031 | 291.1792 | 10.10084 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 291.1792 | 10.10084 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 291.1792 | 10.10084 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 291.1792 | 10.10084 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 291.1792 | 10.10084 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:51:47 | 40.8851 | 0.22367 | 10.3614 | 63.4396 | 291.1792 | 10.10084 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 00:09:01 | 40.8859 | 0.22360 | 12.2149 | 29.3022 | 291.1792 | 10.10084 | – |