Orbital elements of COURIER 1B
| Launched | 3 October 1960 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 58 |
| 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 Feb 05 18:58 | 2026 Feb 02 11:12:58 | 28.3271 | 0.01648 | 6.8879 | 172.2073 | 188.1079 | 13.46424 | 8.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:12:58 | 28.3271 | 0.01648 | 6.8879 | 172.2073 | 188.1079 | 13.46424 | 8.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:12:58 | 28.3271 | 0.01648 | 6.8879 | 172.2073 | 188.1079 | 13.46424 | 8.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:12:58 | 28.3271 | 0.01648 | 6.8879 | 172.2073 | 188.1079 | 13.46424 | 8.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 12:51:57 | 28.3261 | 0.01648 | 8.8944 | 123.0915 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 12:51:57 | 28.3261 | 0.01648 | 8.8944 | 123.0915 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:51:57 | 28.3261 | 0.01648 | 8.8944 | 123.0915 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:51:57 | 28.3261 | 0.01648 | 8.8944 | 123.0915 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:51:57 | 28.3261 | 0.01648 | 8.8944 | 123.0915 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 27 18:56 | 2026 Jan 21 16:17:23 | 28.3251 | 0.01649 | 10.8759 | 74.5994 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 26 18:57 | 2026 Jan 21 16:17:23 | 28.3251 | 0.01649 | 10.8759 | 74.5994 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 25 18:57 | 2026 Jan 21 16:17:23 | 28.3251 | 0.01649 | 10.8759 | 74.5994 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 24 18:58 | 2026 Jan 21 16:17:23 | 28.3251 | 0.01649 | 10.8759 | 74.5994 | 188.1079 | 13.46424 | 8.243 |
| 2026 Jan 22 18:56 | 2026 Jan 21 16:17:23 | 28.3251 | 0.01649 | 10.8759 | 74.5994 | 188.1079 | 13.46424 | 8.243 |