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 | 21448 |
| 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 29 18:56 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 168.8486 | 13.18235 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 168.8486 | 13.18235 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 168.8486 | 13.18235 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 168.8486 | 13.18235 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 168.8486 | 13.18235 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 168.8486 | 13.18235 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 168.8486 | 13.18235 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 168.8486 | 13.18235 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 168.8486 | 13.18235 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 168.8486 | 13.18235 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 168.8486 | 13.18235 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:33:56 | 99.6876 | 0.01292 | 2.9952 | 258.9589 | 168.8486 | 13.18235 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:33:56 | 99.6876 | 0.01292 | 2.9952 | 258.9589 | 168.8486 | 13.18235 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:33:56 | 99.6876 | 0.01292 | 2.9952 | 258.9589 | 168.8486 | 13.18235 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:33:56 | 99.6876 | 0.01292 | 2.9952 | 258.9589 | 168.8486 | 13.18235 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:33:56 | 99.6876 | 0.01292 | 2.9952 | 258.9589 | 168.8486 | 13.18235 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:20:50 | 99.6883 | 0.01291 | 2.6880 | 270.7896 | 168.8486 | 13.18235 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:20:50 | 99.6883 | 0.01291 | 2.6880 | 270.7896 | 168.8486 | 13.18235 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:20:50 | 99.6883 | 0.01291 | 2.6880 | 270.7896 | 168.8486 | 13.18235 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 03:20:50 | 99.6883 | 0.01291 | 2.6880 | 270.7896 | 168.8486 | 13.18235 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 03:20:50 | 99.6883 | 0.01291 | 2.6880 | 270.7896 | 168.8486 | 13.18235 | – |