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 | 21286 |
| 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 Feb 05 18:58 | 2026 Feb 02 10:04:25 | 99.6902 | 0.00540 | 12.8194 | 145.2353 | 269.0400 | 13.33458 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:04:25 | 99.6902 | 0.00540 | 12.8194 | 145.2353 | 269.0400 | 13.33458 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:04:25 | 99.6902 | 0.00540 | 12.8194 | 145.2353 | 269.0400 | 13.33458 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:04:25 | 99.6902 | 0.00540 | 12.8194 | 145.2353 | 269.0400 | 13.33458 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 10:01:25 | 99.6892 | 0.00539 | 12.4412 | 159.6102 | 269.0400 | 13.33458 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 10:01:25 | 99.6892 | 0.00539 | 12.4412 | 159.6102 | 269.0400 | 13.33458 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 10:01:25 | 99.6892 | 0.00539 | 12.4412 | 159.6102 | 269.0400 | 13.33458 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 10:01:25 | 99.6892 | 0.00539 | 12.4412 | 159.6102 | 269.0400 | 13.33458 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 10:01:25 | 99.6892 | 0.00539 | 12.4412 | 159.6102 | 269.0400 | 13.33458 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:14:33 | 99.6884 | 0.00537 | 12.1241 | 171.6828 | 269.0400 | 13.33458 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:14:33 | 99.6884 | 0.00537 | 12.1241 | 171.6828 | 269.0400 | 13.33458 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:14:33 | 99.6884 | 0.00537 | 12.1241 | 171.6828 | 269.0400 | 13.33458 | – |