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 | 21501 |
| 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 Nov 05 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 77.1043 | 12.47742 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 77.1043 | 12.47742 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 77.1043 | 12.47742 | – |
| 2025 Nov 02 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 77.1043 | 12.47742 | – |
| 2025 Nov 01 18:58 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 77.1043 | 12.47742 | – |
| 2025 Oct 31 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 77.1043 | 12.47742 | – |
| 2025 Oct 30 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 77.1043 | 12.47742 | – |
| 2025 Oct 29 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 77.1043 | 12.47742 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 07:42:26 | 99.8020 | 0.05509 | 15.2360 | 324.9474 | 77.1043 | 12.47742 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 07:42:26 | 99.8020 | 0.05509 | 15.2360 | 324.9474 | 77.1043 | 12.47742 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 07:42:26 | 99.8020 | 0.05509 | 15.2360 | 324.9474 | 77.1043 | 12.47742 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 07:42:26 | 99.8020 | 0.05509 | 15.2360 | 324.9474 | 77.1043 | 12.47742 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 07:42:26 | 99.8020 | 0.05509 | 15.2360 | 324.9474 | 77.1043 | 12.47742 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 18:13:36 | 99.8014 | 0.05512 | 14.9306 | 336.4390 | 77.1043 | 12.47742 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 18:13:36 | 99.8014 | 0.05512 | 14.9306 | 336.4390 | 77.1043 | 12.47742 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 18:13:36 | 99.8014 | 0.05512 | 14.9306 | 336.4390 | 77.1043 | 12.47742 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 18:13:36 | 99.8014 | 0.05512 | 14.9306 | 336.4390 | 77.1043 | 12.47742 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 18:13:36 | 99.8014 | 0.05512 | 14.9306 | 336.4390 | 77.1043 | 12.47742 | – |
| 2025 Oct 17 17:56 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 18:35:33 | 99.7996 | 0.05516 | 14.3275 | 359.0989 | 77.1043 | 12.47742 | – |