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 Apr 19 17:58 | 2026 Apr 19 05:49:42 | 28.3267 | 0.01649 | 5.2548 | 79.7333 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:28:03 | 28.3260 | 0.01649 | 7.2614 | 30.6227 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:28:03 | 28.3260 | 0.01649 | 7.2614 | 30.6227 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:28:03 | 28.3260 | 0.01649 | 7.2614 | 30.6227 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:28:03 | 28.3260 | 0.01649 | 7.2614 | 30.6227 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 10:01:02 | 28.3263 | 0.01649 | 8.9170 | 350.0944 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 10:01:02 | 28.3263 | 0.01649 | 8.9170 | 350.0944 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:01:02 | 28.3263 | 0.01649 | 8.9170 | 350.0944 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:01:02 | 28.3263 | 0.01649 | 8.9170 | 350.0944 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:01:02 | 28.3263 | 0.01649 | 8.9170 | 350.0944 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 08:05:44 | 28.3268 | 0.01649 | 10.9738 | 299.7476 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 08:05:44 | 28.3268 | 0.01649 | 10.9738 | 299.7476 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 08:05:44 | 28.3268 | 0.01649 | 10.9738 | 299.7476 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 08:05:44 | 28.3268 | 0.01649 | 10.9738 | 299.7476 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 08:05:44 | 28.3268 | 0.01649 | 10.9738 | 299.7476 | 282.1765 | 13.46428 | 8.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 08:05:44 | 28.3268 | 0.01649 | 10.9738 | 299.7476 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:49:36 | 28.3272 | 0.01649 | 13.3314 | 242.0437 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:49:36 | 28.3272 | 0.01649 | 13.3314 | 242.0437 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 29 17:57 | 2026 Mar 26 08:49:36 | 28.3272 | 0.01649 | 13.3314 | 242.0437 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 28 18:57 | 2026 Mar 26 08:49:36 | 28.3272 | 0.01649 | 13.3314 | 242.0437 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 27 18:57 | 2026 Mar 26 08:49:36 | 28.3272 | 0.01649 | 13.3314 | 242.0437 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:49:36 | 28.3272 | 0.01649 | 13.3314 | 242.0437 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 25 18:56 | 2026 Mar 20 08:41:50 | 28.3266 | 0.01648 | 15.3630 | 192.3106 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 24 18:56 | 2026 Mar 20 08:41:50 | 28.3266 | 0.01648 | 15.3630 | 192.3106 | 282.1765 | 13.46428 | 8.243 |
| 2026 Mar 23 18:56 | 2026 Mar 20 08:41:50 | 28.3266 | 0.01648 | 15.3630 | 192.3106 | 282.1765 | 13.46428 | 8.243 |