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 Dec 07 18:56 | 2025 Dec 07 05:39:23 | 89.9094 | 0.00682 | 8.2859 | 285.5212 | 148.6457 | 13.36238 | 9.243 |
| 2025 Dec 06 18:56 | 2025 Dec 06 05:00:17 | 89.9093 | 0.00682 | 8.2865 | 288.4918 | 148.6457 | 13.36238 | 9.243 |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:55:22 | 89.9093 | 0.00682 | 8.2871 | 291.1537 | 148.6457 | 13.36238 | 9.243 |
| 2025 Dec 04 18:57 | 2025 Dec 04 07:33:28 | 89.9092 | 0.00682 | 8.2876 | 293.9681 | 148.6457 | 13.36238 | 9.243 |
| 2025 Dec 03 18:56 | 2025 Dec 03 09:46:39 | 89.9092 | 0.00682 | 8.2881 | 296.5909 | 148.6457 | 13.36238 | 9.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:32:28 | 89.9091 | 0.00683 | 8.2887 | 299.3894 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 30 18:57 | 2025 Nov 30 09:53:47 | 89.9089 | 0.00683 | 8.2899 | 305.2475 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 29 18:56 | 2025 Nov 29 04:04:06 | 89.9087 | 0.00684 | 8.2906 | 308.8371 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 28 18:57 | 2025 Nov 28 04:42:07 | 89.9087 | 0.00684 | 8.2912 | 311.6466 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 27 18:57 | 2025 Nov 27 04:44:04 | 89.9086 | 0.00685 | 8.2918 | 314.5258 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 26 18:57 | 2025 Nov 26 09:00:18 | 89.9085 | 0.00685 | 8.2923 | 316.8907 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:30:00 | 89.9085 | 0.00686 | 8.2928 | 319.7127 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 24 18:56 | 2025 Nov 24 10:14:24 | 89.9085 | 0.00686 | 8.2934 | 322.5007 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 23 18:57 | 2025 Nov 23 10:52:57 | 89.9085 | 0.00687 | 8.2940 | 325.2965 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 23:56:53 | 89.9083 | 0.00688 | 8.2954 | 332.3349 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:24:52 | 89.9082 | 0.00689 | 8.2959 | 334.6626 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 18 18:57 | 2025 Nov 18 10:32:13 | 89.9081 | 0.00690 | 8.2969 | 339.6502 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 16 18:58 | 2025 Nov 15 19:50:00 | 89.9080 | 0.00692 | 8.2985 | 347.0908 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 15 18:57 | 2025 Nov 15 12:26:51 | 89.9080 | 0.00693 | 8.2987 | 347.9667 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 13 18:56 | 2025 Nov 13 11:51:48 | 89.9079 | 0.00694 | 8.2999 | 353.7101 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 12 18:57 | 2025 Nov 12 07:25:16 | 89.9080 | 0.00696 | 8.3006 | 357.0639 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 11 18:55 | 2025 Nov 11 04:08:42 | 89.9081 | 0.00696 | 8.3012 | 0.2915 | 148.6457 | 13.36238 | 9.243 |
| 2025 Nov 10 18:57 | 2025 Nov 08 18:27:11 | 89.9080 | 0.00698 | 8.3027 | 7.0947 | 148.6457 | 13.36238 | 9.243 |