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 Aug 28 17:57 | 2026 Aug 24 23:20:46 | 40.9000 | 0.22340 | 7.3259 | 283.1637 | 53.0750 | 10.10113 | – |
| 2026 Aug 27 17:56 | 2026 Aug 24 23:20:46 | 40.9000 | 0.22340 | 7.3259 | 283.1637 | 53.0750 | 10.10113 | – |
| 2026 Aug 26 17:50 | 2026 Aug 24 23:20:46 | 40.9000 | 0.22340 | 7.3259 | 283.1637 | 53.0750 | 10.10113 | – |
| 2026 Aug 25 17:56 | 2026 Aug 24 23:20:46 | 40.9000 | 0.22340 | 7.3259 | 283.1637 | 53.0750 | 10.10113 | – |
| 2026 Aug 24 17:57 | 2026 Aug 19 00:53:39 | 40.9004 | 0.22338 | 8.3003 | 265.2367 | 53.0750 | 10.10113 | – |
| 2026 Aug 23 17:56 | 2026 Aug 19 00:53:39 | 40.9004 | 0.22338 | 8.3003 | 265.2367 | 53.0750 | 10.10113 | – |
| 2026 Aug 22 17:56 | 2026 Aug 19 00:53:39 | 40.9004 | 0.22338 | 8.3003 | 265.2367 | 53.0750 | 10.10113 | – |
| 2026 Aug 21 17:56 | 2026 Aug 19 00:53:39 | 40.9004 | 0.22338 | 8.3003 | 265.2367 | 53.0750 | 10.10113 | – |
| 2026 Aug 20 17:57 | 2026 Aug 19 00:53:39 | 40.9004 | 0.22338 | 8.3003 | 265.2367 | 53.0750 | 10.10113 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 00:53:39 | 40.9004 | 0.22338 | 8.3003 | 265.2367 | 53.0750 | 10.10113 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 02:27:30 | 40.8983 | 0.22333 | 9.2745 | 247.3099 | 53.0750 | 10.10113 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 02:27:30 | 40.8983 | 0.22333 | 9.2745 | 247.3099 | 53.0750 | 10.10113 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 02:27:30 | 40.8983 | 0.22333 | 9.2745 | 247.3099 | 53.0750 | 10.10113 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 02:27:30 | 40.8983 | 0.22333 | 9.2745 | 247.3099 | 53.0750 | 10.10113 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 02:27:30 | 40.8983 | 0.22333 | 9.2745 | 247.3099 | 53.0750 | 10.10113 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 02:27:30 | 40.8983 | 0.22333 | 9.2745 | 247.3099 | 53.0750 | 10.10113 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 04:02:28 | 40.8943 | 0.22327 | 10.2487 | 229.3787 | 53.0750 | 10.10113 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 04:02:28 | 40.8943 | 0.22327 | 10.2487 | 229.3787 | 53.0750 | 10.10113 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 04:02:28 | 40.8943 | 0.22327 | 10.2487 | 229.3787 | 53.0750 | 10.10113 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 04:02:28 | 40.8943 | 0.22327 | 10.2487 | 229.3787 | 53.0750 | 10.10113 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 04:02:28 | 40.8943 | 0.22327 | 10.2487 | 229.3787 | 53.0750 | 10.10113 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 04:02:28 | 40.8943 | 0.22327 | 10.2487 | 229.3787 | 53.0750 | 10.10113 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 05:38:32 | 40.8886 | 0.22321 | 11.2230 | 211.4405 | 53.0750 | 10.10113 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 05:38:32 | 40.8886 | 0.22321 | 11.2230 | 211.4405 | 53.0750 | 10.10113 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 05:38:32 | 40.8886 | 0.22321 | 11.2230 | 211.4405 | 53.0750 | 10.10113 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 05:38:32 | 40.8886 | 0.22321 | 11.2230 | 211.4405 | 53.0750 | 10.10113 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 05:38:32 | 40.8886 | 0.22321 | 11.2230 | 211.4405 | 53.0750 | 10.10113 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 05:38:32 | 40.8886 | 0.22321 | 11.2230 | 211.4405 | 53.0750 | 10.10113 | – |