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 |
| 2026 Jul 12 17:56 | 2026 Jul 12 12:48:22 | 89.8990 | 0.00715 | 8.1492 | 33.3808 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 11 17:56 | 2026 Jul 11 06:46:08 | 89.8991 | 0.00716 | 8.1501 | 36.8427 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 09 17:56 | 2026 Jul 08 18:56:52 | 89.8991 | 0.00717 | 8.1517 | 43.7102 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 08 17:56 | 2026 Jul 08 06:52:45 | 89.8991 | 0.00718 | 8.1520 | 45.0931 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 07 17:56 | 2026 Jul 07 12:21:25 | 89.8991 | 0.00718 | 8.1525 | 47.2134 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 06 17:57 | 2026 Jul 06 06:23:01 | 89.8990 | 0.00719 | 8.1533 | 50.6469 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 05 17:56 | 2026 Jul 05 06:59:44 | 89.8989 | 0.00719 | 8.1540 | 53.3202 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 04 17:56 | 2026 Jul 04 01:29:21 | 89.8989 | 0.00720 | 8.1548 | 56.6948 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 03 17:57 | 2026 Jul 02 20:59:24 | 89.8989 | 0.00720 | 8.1556 | 59.9456 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 02 17:56 | 2026 Jul 02 06:56:31 | 89.8989 | 0.00720 | 8.1559 | 61.5510 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jul 01 17:56 | 2026 Jul 01 03:52:32 | 89.8989 | 0.00721 | 8.1567 | 64.6290 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 30 17:56 | 2026 Jun 29 06:53:57 | 89.8989 | 0.00721 | 8.1579 | 69.7660 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 29 17:57 | 2026 Jun 29 06:53:57 | 89.8989 | 0.00721 | 8.1579 | 69.7660 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 28 17:56 | 2026 Jun 27 20:32:46 | 89.8989 | 0.00721 | 8.1589 | 73.6944 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 27 17:55 | 2026 Jun 27 06:22:51 | 89.8988 | 0.00722 | 8.1592 | 75.3135 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 26 17:56 | 2026 Jun 26 01:44:11 | 89.8988 | 0.00722 | 8.1600 | 78.5755 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 25 17:56 | 2026 Jun 25 04:06:28 | 89.8987 | 0.00722 | 8.1606 | 81.0397 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 24 17:55 | 2026 Jun 24 04:44:35 | 89.8986 | 0.00721 | 8.1612 | 83.7012 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 20:17:24 | 89.8985 | 0.00721 | 8.1621 | 87.4003 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 22 17:56 | 2026 Jun 20 09:10:11 | 89.8983 | 0.00721 | 8.1637 | 94.1500 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 21 17:57 | 2026 Jun 20 09:10:11 | 89.8983 | 0.00721 | 8.1637 | 94.1500 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 20 17:56 | 2026 Jun 20 09:10:11 | 89.8983 | 0.00721 | 8.1637 | 94.1500 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 19 17:57 | 2026 Jun 19 03:52:28 | 89.8983 | 0.00720 | 8.1646 | 97.4975 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 18 17:56 | 2026 Jun 18 04:58:33 | 89.8982 | 0.00720 | 8.1652 | 100.1123 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 07:32:25 | 89.8983 | 0.00720 | 8.1658 | 102.5613 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 16 17:55 | 2026 Jun 16 03:59:16 | 89.8982 | 0.00719 | 8.1665 | 105.7079 | 28.3016 | 13.36283 | 9.243 |
| 2026 Jun 15 17:56 | 2026 Jun 15 08:46:25 | 89.8981 | 0.00719 | 8.1670 | 107.9058 | 28.3016 | 13.36283 | 9.243 |