Orbital elements of OV1-21
| Launched | 6 August 1971 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5397 |
| 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 |
| 2024 Dec 04 18:54 | 2024 Nov 29 17:57:39 | 87.6337 | 0.00811 | 14.9572 | 194.7450 | 165.1374 | 14.18011 | 6.743 |
| 2024 Dec 03 18:54 | 2024 Nov 29 17:57:39 | 87.6337 | 0.00811 | 14.9572 | 194.7450 | 165.1374 | 14.18011 | 6.743 |
| 2024 Dec 02 18:54 | 2024 Nov 29 17:57:39 | 87.6337 | 0.00811 | 14.9572 | 194.7450 | 165.1374 | 14.18011 | 6.743 |
| 2024 Dec 01 19:13 | 2024 Nov 29 17:57:39 | 87.6337 | 0.00811 | 14.9572 | 194.7450 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 30 18:53 | 2024 Nov 29 17:57:39 | 87.6337 | 0.00811 | 14.9572 | 194.7450 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 29 18:54 | 2024 Nov 25 05:34:14 | 87.6338 | 0.00806 | 15.0377 | 209.4252 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 28 18:54 | 2024 Nov 25 05:34:14 | 87.6338 | 0.00806 | 15.0377 | 209.4252 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 27 18:53 | 2024 Nov 25 05:34:14 | 87.6338 | 0.00806 | 15.0377 | 209.4252 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 26 18:53 | 2024 Nov 25 05:34:14 | 87.6338 | 0.00806 | 15.0377 | 209.4252 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 25 18:53 | 2024 Nov 25 05:34:14 | 87.6338 | 0.00806 | 15.0377 | 209.4252 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 24 18:53 | 2024 Nov 19 19:09:49 | 87.6339 | 0.00800 | 15.1345 | 227.1752 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 23 18:53 | 2024 Nov 19 19:09:49 | 87.6339 | 0.00800 | 15.1345 | 227.1752 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 22 18:53 | 2024 Nov 19 19:09:49 | 87.6339 | 0.00800 | 15.1345 | 227.1752 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 21 18:53 | 2024 Nov 19 19:09:49 | 87.6339 | 0.00800 | 15.1345 | 227.1752 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 20 18:53 | 2024 Nov 19 19:09:49 | 87.6339 | 0.00800 | 15.1345 | 227.1752 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 18 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 17 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 16 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 15 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 14 19:07 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 13 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 12 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 11 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 10 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 09 18:53 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |
| 2024 Nov 08 18:56 | 2024 Nov 08 02:01:35 | 87.6334 | 0.00796 | 15.3433 | 265.8166 | 165.1374 | 14.18011 | 6.743 |