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 | 21680 |
| 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 |
| 2026 Aug 25 17:56 | 2026 Aug 25 08:00:58 | 99.6054 | 0.03822 | 23.9795 | 150.5683 | 237.6975 | 12.72783 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 20:05:15 | 99.6047 | 0.03822 | 23.6146 | 164.6277 | 237.6975 | 12.72783 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 20:05:15 | 99.6047 | 0.03822 | 23.6146 | 164.6277 | 237.6975 | 12.72783 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 20:05:15 | 99.6047 | 0.03822 | 23.6146 | 164.6277 | 237.6975 | 12.72783 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 20:05:15 | 99.6047 | 0.03822 | 23.6146 | 164.6277 | 237.6975 | 12.72783 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 20:05:15 | 99.6047 | 0.03822 | 23.6146 | 164.6277 | 237.6975 | 12.72783 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 20:05:15 | 99.6047 | 0.03822 | 23.6146 | 164.6277 | 237.6975 | 12.72783 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 06:52:01 | 99.6038 | 0.03820 | 23.2466 | 178.8142 | 237.6975 | 12.72783 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 06:52:01 | 99.6038 | 0.03820 | 23.2466 | 178.8142 | 237.6975 | 12.72783 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 06:52:01 | 99.6038 | 0.03820 | 23.2466 | 178.8142 | 237.6975 | 12.72783 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 06:52:01 | 99.6038 | 0.03820 | 23.2466 | 178.8142 | 237.6975 | 12.72783 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 06:52:01 | 99.6038 | 0.03820 | 23.2466 | 178.8142 | 237.6975 | 12.72783 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 06:52:01 | 99.6038 | 0.03820 | 23.2466 | 178.8142 | 237.6975 | 12.72783 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 07:59:15 | 99.6031 | 0.03817 | 22.9684 | 189.5520 | 237.6975 | 12.72783 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 07:59:15 | 99.6031 | 0.03817 | 22.9684 | 189.5520 | 237.6975 | 12.72783 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 07:59:15 | 99.6031 | 0.03817 | 22.9684 | 189.5520 | 237.6975 | 12.72783 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 07:59:15 | 99.6031 | 0.03817 | 22.9684 | 189.5520 | 237.6975 | 12.72783 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 07:59:15 | 99.6031 | 0.03817 | 22.9684 | 189.5520 | 237.6975 | 12.72783 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 07:59:15 | 99.6031 | 0.03817 | 22.9684 | 189.5520 | 237.6975 | 12.72783 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 06:44:50 | 99.6027 | 0.03814 | 22.6285 | 202.6753 | 237.6975 | 12.72783 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 06:44:50 | 99.6027 | 0.03814 | 22.6285 | 202.6753 | 237.6975 | 12.72783 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 06:44:50 | 99.6027 | 0.03814 | 22.6285 | 202.6753 | 237.6975 | 12.72783 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 06:44:50 | 99.6027 | 0.03814 | 22.6285 | 202.6753 | 237.6975 | 12.72783 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 06:44:50 | 99.6027 | 0.03814 | 22.6285 | 202.6753 | 237.6975 | 12.72783 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 06:44:50 | 99.6027 | 0.03814 | 22.6285 | 202.6753 | 237.6975 | 12.72783 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 07:52:11 | 99.6019 | 0.03811 | 22.3503 | 213.4347 | 237.6975 | 12.72783 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 07:52:11 | 99.6019 | 0.03811 | 22.3503 | 213.4347 | 237.6975 | 12.72783 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 07:52:11 | 99.6019 | 0.03811 | 22.3503 | 213.4347 | 237.6975 | 12.72783 | – |