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 | 21567 |
| 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 09:41:16 | 99.8396 | 0.02451 | 13.3183 | 212.8441 | 176.2846 | 13.62448 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:41:16 | 99.8396 | 0.02451 | 13.3183 | 212.8441 | 176.2846 | 13.62448 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 09:41:16 | 99.8396 | 0.02451 | 13.3183 | 212.8441 | 176.2846 | 13.62448 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:41:16 | 99.8396 | 0.02451 | 13.3183 | 212.8441 | 176.2846 | 13.62448 | – |
| 2026 Feb 01 18:56 | 2026 Jan 25 22:32:03 | 99.8382 | 0.02447 | 12.8156 | 231.4828 | 176.2846 | 13.62448 | – |
| 2026 Jan 31 18:56 | 2026 Jan 25 22:32:03 | 99.8382 | 0.02447 | 12.8156 | 231.4828 | 176.2846 | 13.62448 | – |
| 2026 Jan 30 18:57 | 2026 Jan 25 22:32:03 | 99.8382 | 0.02447 | 12.8156 | 231.4828 | 176.2846 | 13.62448 | – |
| 2026 Jan 29 18:56 | 2026 Jan 25 22:32:03 | 99.8382 | 0.02447 | 12.8156 | 231.4828 | 176.2846 | 13.62448 | – |
| 2026 Jan 28 18:56 | 2026 Jan 25 22:32:03 | 99.8382 | 0.02447 | 12.8156 | 231.4828 | 176.2846 | 13.62448 | – |
| 2026 Jan 27 18:56 | 2026 Jan 20 22:41:04 | 99.8365 | 0.02446 | 12.4792 | 244.1319 | 176.2846 | 13.62448 | – |
| 2026 Jan 26 18:57 | 2026 Jan 20 22:41:04 | 99.8365 | 0.02446 | 12.4792 | 244.1319 | 176.2846 | 13.62448 | – |
| 2026 Jan 25 18:57 | 2026 Jan 20 22:41:04 | 99.8365 | 0.02446 | 12.4792 | 244.1319 | 176.2846 | 13.62448 | – |
| 2026 Jan 24 18:58 | 2026 Jan 20 22:41:04 | 99.8365 | 0.02446 | 12.4792 | 244.1319 | 176.2846 | 13.62448 | – |
| 2026 Jan 22 18:56 | 2026 Jan 20 22:41:04 | 99.8365 | 0.02446 | 12.4792 | 244.1319 | 176.2846 | 13.62448 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 09:52:08 | 99.8360 | 0.02446 | 12.1067 | 258.1202 | 176.2846 | 13.62448 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 09:52:08 | 99.8360 | 0.02446 | 12.1067 | 258.1202 | 176.2846 | 13.62448 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 09:52:08 | 99.8360 | 0.02446 | 12.1067 | 258.1202 | 176.2846 | 13.62448 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 09:52:08 | 99.8360 | 0.02446 | 12.1067 | 258.1202 | 176.2846 | 13.62448 | – |