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 | 21277 |
| 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 12 18:57 | 2025 Dec 12 06:51:24 | 99.7189 | 0.01325 | 8.5714 | 305.4751 | 122.6033 | 13.19208 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:43:18 | 99.7187 | 0.01324 | 8.2551 | 317.5949 | 122.6033 | 13.19208 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:43:18 | 99.7187 | 0.01324 | 8.2551 | 317.5949 | 122.6033 | 13.19208 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:43:18 | 99.7187 | 0.01324 | 8.2551 | 317.5949 | 122.6033 | 13.19208 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:43:18 | 99.7187 | 0.01324 | 8.2551 | 317.5949 | 122.6033 | 13.19208 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:43:18 | 99.7187 | 0.01324 | 8.2551 | 317.5949 | 122.6033 | 13.19208 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:12:42 | 99.7187 | 0.01325 | 7.9584 | 328.9676 | 122.6033 | 13.19208 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:12:42 | 99.7187 | 0.01325 | 7.9584 | 328.9676 | 122.6033 | 13.19208 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:12:42 | 99.7187 | 0.01325 | 7.9584 | 328.9676 | 122.6033 | 13.19208 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:12:42 | 99.7187 | 0.01325 | 7.9584 | 328.9676 | 122.6033 | 13.19208 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:12:42 | 99.7187 | 0.01325 | 7.9584 | 328.9676 | 122.6033 | 13.19208 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:41:57 | 99.7184 | 0.01325 | 7.5281 | 345.4621 | 122.6033 | 13.19208 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:41:57 | 99.7184 | 0.01325 | 7.5281 | 345.4621 | 122.6033 | 13.19208 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:41:57 | 99.7184 | 0.01325 | 7.5281 | 345.4621 | 122.6033 | 13.19208 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:41:57 | 99.7184 | 0.01325 | 7.5281 | 345.4621 | 122.6033 | 13.19208 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:41:57 | 99.7184 | 0.01325 | 7.5281 | 345.4621 | 122.6033 | 13.19208 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:41:57 | 99.7184 | 0.01325 | 7.5281 | 345.4621 | 122.6033 | 13.19208 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:58:46 | 99.7183 | 0.01326 | 7.2155 | 357.4321 | 122.6033 | 13.19208 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:58:46 | 99.7183 | 0.01326 | 7.2155 | 357.4321 | 122.6033 | 13.19208 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:58:46 | 99.7183 | 0.01326 | 7.2155 | 357.4321 | 122.6033 | 13.19208 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:58:46 | 99.7183 | 0.01326 | 7.2155 | 357.4321 | 122.6033 | 13.19208 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 20:36:00 | 99.7174 | 0.01328 | 6.5108 | 24.3695 | 122.6033 | 13.19208 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 20:36:00 | 99.7174 | 0.01328 | 6.5108 | 24.3695 | 122.6033 | 13.19208 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 20:36:00 | 99.7174 | 0.01328 | 6.5108 | 24.3695 | 122.6033 | 13.19208 | – |