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 | 21442 |
| 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 Sep 15 17:56 | 2025 Sep 13 13:46:04 | 99.4293 | 0.03049 | 11.7943 | 162.6811 | 14.2350 | 13.10723 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:19:57 | 99.4291 | 0.03034 | 11.1858 | 188.1413 | 14.2350 | 13.10723 | – |
| 2025 Sep 02 17:56 | 2025 Aug 24 18:30:10 | 99.4304 | 0.03045 | 10.6255 | 211.6653 | 14.2350 | 13.10723 | – |
| 2025 Sep 01 17:56 | 2025 Aug 24 18:30:10 | 99.4304 | 0.03045 | 10.6255 | 211.6653 | 14.2350 | 13.10723 | – |
| 2025 Aug 31 17:56 | 2025 Aug 24 18:30:10 | 99.4304 | 0.03045 | 10.6255 | 211.6653 | 14.2350 | 13.10723 | – |
| 2025 Aug 30 17:56 | 2025 Aug 24 18:30:10 | 99.4304 | 0.03045 | 10.6255 | 211.6653 | 14.2350 | 13.10723 | – |
| 2025 Aug 29 17:56 | 2025 Aug 24 18:30:10 | 99.4304 | 0.03045 | 10.6255 | 211.6653 | 14.2350 | 13.10723 | – |
| 2025 Aug 28 17:57 | 2025 Aug 24 18:30:10 | 99.4304 | 0.03045 | 10.6255 | 211.6653 | 14.2350 | 13.10723 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:30:50 | 99.4304 | 0.03051 | 10.5370 | 215.4019 | 14.2350 | 13.10723 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:30:50 | 99.4304 | 0.03051 | 10.5370 | 215.4019 | 14.2350 | 13.10723 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:30:50 | 99.4304 | 0.03051 | 10.5370 | 215.4019 | 14.2350 | 13.10723 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:30:50 | 99.4304 | 0.03051 | 10.5370 | 215.4019 | 14.2350 | 13.10723 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:30:50 | 99.4304 | 0.03051 | 10.5370 | 215.4019 | 14.2350 | 13.10723 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 01:12:59 | 99.4299 | 0.03067 | 10.2289 | 228.2129 | 14.2350 | 13.10723 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 01:12:59 | 99.4299 | 0.03067 | 10.2289 | 228.2129 | 14.2350 | 13.10723 | – |