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 | 21384 |
| 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 01 13:31:33 | 99.6438 | 0.02940 | 17.0817 | 131.6366 | 287.0274 | 12.91282 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 13:31:33 | 99.6438 | 0.02940 | 17.0817 | 131.6366 | 287.0274 | 12.91282 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 13:31:33 | 99.6438 | 0.02940 | 17.0817 | 131.6366 | 287.0274 | 12.91282 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 13:31:33 | 99.6438 | 0.02940 | 17.0817 | 131.6366 | 287.0274 | 12.91282 | – |
| 2026 Feb 01 18:56 | 2026 Jan 25 14:01:34 | 99.6441 | 0.02938 | 16.6750 | 147.3146 | 287.0274 | 12.91282 | – |
| 2026 Jan 31 18:56 | 2026 Jan 25 14:01:34 | 99.6441 | 0.02938 | 16.6750 | 147.3146 | 287.0274 | 12.91282 | – |
| 2026 Jan 30 18:57 | 2026 Jan 25 14:01:34 | 99.6441 | 0.02938 | 16.6750 | 147.3146 | 287.0274 | 12.91282 | – |
| 2026 Jan 29 18:56 | 2026 Jan 25 14:01:34 | 99.6441 | 0.02938 | 16.6750 | 147.3146 | 287.0274 | 12.91282 | – |
| 2026 Jan 28 18:56 | 2026 Jan 25 14:01:34 | 99.6441 | 0.02938 | 16.6750 | 147.3146 | 287.0274 | 12.91282 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 02:58:26 | 99.6441 | 0.02938 | 16.4733 | 155.1011 | 287.0274 | 12.91282 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 02:58:26 | 99.6441 | 0.02938 | 16.4733 | 155.1011 | 287.0274 | 12.91282 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 02:58:26 | 99.6441 | 0.02938 | 16.4733 | 155.1011 | 287.0274 | 12.91282 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 02:58:26 | 99.6441 | 0.02938 | 16.4733 | 155.1011 | 287.0274 | 12.91282 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 02:58:26 | 99.6441 | 0.02938 | 16.4733 | 155.1011 | 287.0274 | 12.91282 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:28:51 | 99.6443 | 0.02936 | 16.1515 | 167.5077 | 287.0274 | 12.91282 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:28:51 | 99.6443 | 0.02936 | 16.1515 | 167.5077 | 287.0274 | 12.91282 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:28:51 | 99.6443 | 0.02936 | 16.1515 | 167.5077 | 287.0274 | 12.91282 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:28:51 | 99.6443 | 0.02936 | 16.1515 | 167.5077 | 287.0274 | 12.91282 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:28:51 | 99.6443 | 0.02936 | 16.1515 | 167.5077 | 287.0274 | 12.91282 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:28:51 | 99.6443 | 0.02936 | 16.1515 | 167.5077 | 287.0274 | 12.91282 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:27:05 | 99.6447 | 0.02936 | 15.8576 | 178.8576 | 287.0274 | 12.91282 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:27:05 | 99.6447 | 0.02936 | 15.8576 | 178.8576 | 287.0274 | 12.91282 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:27:05 | 99.6447 | 0.02936 | 15.8576 | 178.8576 | 287.0274 | 12.91282 | – |