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 | 21317 |
| 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 Jan 11 18:57 | 2026 Jan 11 13:29:27 | 100.1005 | 0.02188 | 20.7010 | 340.1484 | 71.4934 | 13.37880 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 12:06:58 | 100.1011 | 0.02190 | 20.2999 | 354.3532 | 71.4934 | 13.37880 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 12:06:58 | 100.1011 | 0.02190 | 20.2999 | 354.3532 | 71.4934 | 13.37880 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 12:06:58 | 100.1011 | 0.02190 | 20.2999 | 354.3532 | 71.4934 | 13.37880 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 12:06:58 | 100.1011 | 0.02190 | 20.2999 | 354.3532 | 71.4934 | 13.37880 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 12:06:58 | 100.1011 | 0.02190 | 20.2999 | 354.3532 | 71.4934 | 13.37880 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:51:47 | 100.1001 | 0.02188 | 19.9682 | 6.1032 | 71.4934 | 13.37880 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:51:47 | 100.1001 | 0.02188 | 19.9682 | 6.1032 | 71.4934 | 13.37880 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:51:47 | 100.1001 | 0.02188 | 19.9682 | 6.1032 | 71.4934 | 13.37880 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:51:47 | 100.1001 | 0.02188 | 19.9682 | 6.1032 | 71.4934 | 13.37880 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:51:47 | 100.1001 | 0.02188 | 19.9682 | 6.1032 | 71.4934 | 13.37880 | – |
| 2025 Dec 30 18:56 | 2025 Dec 23 13:35:52 | 100.0987 | 0.02181 | 19.4433 | 24.6998 | 71.4934 | 13.37880 | – |
| 2025 Dec 29 18:56 | 2025 Dec 23 13:35:52 | 100.0987 | 0.02181 | 19.4433 | 24.6998 | 71.4934 | 13.37880 | – |
| 2025 Dec 28 18:57 | 2025 Dec 23 13:35:52 | 100.0987 | 0.02181 | 19.4433 | 24.6998 | 71.4934 | 13.37880 | – |
| 2025 Dec 27 18:57 | 2025 Dec 23 13:35:52 | 100.0987 | 0.02181 | 19.4433 | 24.6998 | 71.4934 | 13.37880 | – |
| 2025 Dec 26 18:56 | 2025 Dec 23 13:35:52 | 100.0987 | 0.02181 | 19.4433 | 24.6998 | 71.4934 | 13.37880 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 18:36:46 | 100.0998 | 0.02175 | 19.1262 | 36.0025 | 71.4934 | 13.37880 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 18:36:46 | 100.0998 | 0.02175 | 19.1262 | 36.0025 | 71.4934 | 13.37880 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 18:36:46 | 100.0998 | 0.02175 | 19.1262 | 36.0025 | 71.4934 | 13.37880 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 18:36:46 | 100.0998 | 0.02175 | 19.1262 | 36.0025 | 71.4934 | 13.37880 | – |
| 2025 Dec 21 18:57 | 2025 Dec 18 18:36:46 | 100.0998 | 0.02175 | 19.1262 | 36.0025 | 71.4934 | 13.37880 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 18:36:46 | 100.0998 | 0.02175 | 19.1262 | 36.0025 | 71.4934 | 13.37880 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 07:42:18 | 100.0995 | 0.02163 | 18.6329 | 53.7140 | 71.4934 | 13.37880 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 07:42:18 | 100.0995 | 0.02163 | 18.6329 | 53.7140 | 71.4934 | 13.37880 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 07:42:18 | 100.0995 | 0.02163 | 18.6329 | 53.7140 | 71.4934 | 13.37880 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 07:42:18 | 100.0995 | 0.02163 | 18.6329 | 53.7140 | 71.4934 | 13.37880 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 07:42:18 | 100.0995 | 0.02163 | 18.6329 | 53.7140 | 71.4934 | 13.37880 | – |