Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21515 |
| 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 May 08 17:56 | 2025 May 02 19:20:34 | 99.7378 | 0.02734 | 14.0925 | 84.2581 | 37.8738 | 12.98605 | – |
| 2025 May 07 17:56 | 2025 May 02 19:20:34 | 99.7378 | 0.02734 | 14.0925 | 84.2581 | 37.8738 | 12.98605 | – |
| 2025 May 06 17:57 | 2025 May 02 19:20:34 | 99.7378 | 0.02734 | 14.0925 | 84.2581 | 37.8738 | 12.98605 | – |
| 2025 May 05 17:56 | 2025 May 02 19:20:34 | 99.7378 | 0.02734 | 14.0925 | 84.2581 | 37.8738 | 12.98605 | – |
| 2025 May 04 17:57 | 2025 May 02 19:20:34 | 99.7378 | 0.02734 | 14.0925 | 84.2581 | 37.8738 | 12.98605 | – |
| 2025 May 03 17:57 | 2025 May 02 19:20:34 | 99.7378 | 0.02734 | 14.0925 | 84.2581 | 37.8738 | 12.98605 | – |
| 2025 May 01 17:56 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 22:17:01 | 99.7352 | 0.02738 | 13.4443 | 108.8084 | 37.8738 | 12.98605 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 22:07:11 | 99.7354 | 0.02740 | 13.0863 | 122.3523 | 37.8738 | 12.98605 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 22:07:11 | 99.7354 | 0.02740 | 13.0863 | 122.3523 | 37.8738 | 12.98605 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 22:07:11 | 99.7354 | 0.02740 | 13.0863 | 122.3523 | 37.8738 | 12.98605 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 22:07:11 | 99.7354 | 0.02740 | 13.0863 | 122.3523 | 37.8738 | 12.98605 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 22:07:11 | 99.7354 | 0.02740 | 13.0863 | 122.3523 | 37.8738 | 12.98605 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:07:11 | 99.7354 | 0.02740 | 13.0863 | 122.3523 | 37.8738 | 12.98605 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 05:08:28 | 99.7357 | 0.02742 | 12.8058 | 132.9573 | 37.8738 | 12.98605 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 05:08:28 | 99.7357 | 0.02742 | 12.8058 | 132.9573 | 37.8738 | 12.98605 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 05:08:28 | 99.7357 | 0.02742 | 12.8058 | 132.9573 | 37.8738 | 12.98605 | – |