Orbital elements of CALSPHERE 4A
| Launched | 12 August 1965 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1520 |
| 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 Sep 15 17:56 | 2025 Sep 15 01:08:12 | 89.9148 | 0.00698 | 8.3343 | 158.6776 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 14 17:56 | 2025 Sep 14 01:46:20 | 89.9150 | 0.00697 | 8.3349 | 161.4075 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 12 17:57 | 2025 Sep 11 21:48:08 | 89.9154 | 0.00695 | 8.3361 | 167.4999 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 11 17:57 | 2025 Sep 11 02:09:19 | 89.9156 | 0.00694 | 8.3365 | 169.8098 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 10 17:56 | 2025 Sep 10 00:47:39 | 89.9158 | 0.00693 | 8.3371 | 172.7927 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 08 17:57 | 2025 Sep 08 03:53:58 | 89.9161 | 0.00691 | 8.3381 | 178.0932 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 07 17:56 | 2025 Sep 07 02:58:15 | 89.9163 | 0.00690 | 8.3387 | 181.0355 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 06 20:41 | 2025 Sep 06 03:24:36 | 89.9165 | 0.00689 | 8.3392 | 183.8218 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:43:59 | 89.9170 | 0.00687 | 8.3408 | 192.3273 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 02 17:56 | 2025 Sep 02 02:13:31 | 89.9173 | 0.00686 | 8.3414 | 195.3760 | 299.9006 | 13.36215 | 9.243 |
| 2025 Sep 01 17:56 | 2025 Sep 01 03:06:57 | 89.9175 | 0.00685 | 8.3419 | 198.1300 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 31 17:56 | 2025 Aug 31 05:27:02 | 89.9176 | 0.00684 | 8.3424 | 200.7143 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 30 17:56 | 2025 Aug 30 04:15:16 | 89.9178 | 0.00683 | 8.3430 | 203.7210 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 29 17:56 | 2025 Aug 29 04:52:59 | 89.9181 | 0.00682 | 8.3435 | 206.5121 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:23:37 | 89.9183 | 0.00681 | 8.3442 | 210.1619 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 27 17:56 | 2025 Aug 27 02:27:05 | 89.9184 | 0.00681 | 8.3446 | 212.5506 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 26 17:56 | 2025 Aug 25 21:48:28 | 89.9186 | 0.00680 | 8.3452 | 215.9925 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 25 17:56 | 2025 Aug 24 22:27:06 | 89.9188 | 0.00679 | 8.3457 | 218.7983 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 22:32:11 | 89.9189 | 0.00679 | 8.3463 | 221.6742 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 23 17:56 | 2025 Aug 22 12:42:20 | 89.9191 | 0.00678 | 8.3470 | 225.7477 | 299.9006 | 13.36215 | 9.243 |
| 2025 Aug 22 17:56 | 2025 Aug 20 22:39:11 | 89.9194 | 0.00677 | 8.3478 | 230.3431 | 299.9006 | 13.36215 | 9.243 |