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 | 21290 |
| 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 01 18:58 | 2025 Oct 27 07:24:12 | 99.5444 | 0.05122 | 16.3088 | 291.1196 | 230.4057 | 12.43322 | – |
| 2025 Oct 31 18:57 | 2025 Oct 27 07:24:12 | 99.5444 | 0.05122 | 16.3088 | 291.1196 | 230.4057 | 12.43322 | – |
| 2025 Oct 30 18:57 | 2025 Oct 27 07:24:12 | 99.5444 | 0.05122 | 16.3088 | 291.1196 | 230.4057 | 12.43322 | – |
| 2025 Oct 29 18:57 | 2025 Oct 27 07:24:12 | 99.5444 | 0.05122 | 16.3088 | 291.1196 | 230.4057 | 12.43322 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 08:45:21 | 99.5435 | 0.05124 | 16.0997 | 299.2856 | 230.4057 | 12.43322 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 08:45:21 | 99.5435 | 0.05124 | 16.0997 | 299.2856 | 230.4057 | 12.43322 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 08:45:21 | 99.5435 | 0.05124 | 16.0997 | 299.2856 | 230.4057 | 12.43322 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 08:45:21 | 99.5435 | 0.05124 | 16.0997 | 299.2856 | 230.4057 | 12.43322 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 08:45:21 | 99.5435 | 0.05124 | 16.0997 | 299.2856 | 230.4057 | 12.43322 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 18:46:45 | 99.5425 | 0.05128 | 15.8039 | 310.8282 | 230.4057 | 12.43322 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 18:46:45 | 99.5425 | 0.05128 | 15.8039 | 310.8282 | 230.4057 | 12.43322 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 18:46:45 | 99.5425 | 0.05128 | 15.8039 | 310.8282 | 230.4057 | 12.43322 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 18:46:45 | 99.5425 | 0.05128 | 15.8039 | 310.8282 | 230.4057 | 12.43322 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 18:46:45 | 99.5425 | 0.05128 | 15.8039 | 310.8282 | 230.4057 | 12.43322 | – |
| 2025 Oct 17 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 16 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 15 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 14 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 12 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 11 17:57 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 09 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 08 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 07 17:56 | 2025 Oct 05 08:08:58 | 99.5398 | 0.05132 | 15.1446 | 336.5674 | 230.4057 | 12.43322 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 19:34:27 | 99.5375 | 0.05135 | 14.6401 | 356.2512 | 230.4057 | 12.43322 | – |