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 | 21542 |
| 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 30 18:57 | 2026 Jan 27 14:24:35 | 100.2979 | 0.00507 | 17.8213 | 353.6805 | 36.2958 | 13.38486 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 14:24:35 | 100.2979 | 0.00507 | 17.8213 | 353.6805 | 36.2958 | 13.38486 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 14:24:35 | 100.2979 | 0.00507 | 17.8213 | 353.6805 | 36.2958 | 13.38486 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 15:01:21 | 100.2987 | 0.00508 | 17.4180 | 7.7277 | 36.2958 | 13.38486 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 15:01:21 | 100.2987 | 0.00508 | 17.4180 | 7.7277 | 36.2958 | 13.38486 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 15:01:21 | 100.2987 | 0.00508 | 17.4180 | 7.7277 | 36.2958 | 13.38486 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 15:01:21 | 100.2987 | 0.00508 | 17.4180 | 7.7277 | 36.2958 | 13.38486 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 15:01:21 | 100.2987 | 0.00508 | 17.4180 | 7.7277 | 36.2958 | 13.38486 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 02:46:05 | 100.2987 | 0.00507 | 17.0460 | 20.6204 | 36.2958 | 13.38486 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 02:46:05 | 100.2987 | 0.00507 | 17.0460 | 20.6204 | 36.2958 | 13.38486 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 02:46:05 | 100.2987 | 0.00507 | 17.0460 | 20.6204 | 36.2958 | 13.38486 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 02:46:05 | 100.2987 | 0.00507 | 17.0460 | 20.6204 | 36.2958 | 13.38486 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 02:46:05 | 100.2987 | 0.00507 | 17.0460 | 20.6204 | 36.2958 | 13.38486 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 02:46:05 | 100.2987 | 0.00507 | 17.0460 | 20.6204 | 36.2958 | 13.38486 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:29:49 | 100.2989 | 0.00506 | 16.7414 | 31.2018 | 36.2958 | 13.38486 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:29:49 | 100.2989 | 0.00506 | 16.7414 | 31.2018 | 36.2958 | 13.38486 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:29:49 | 100.2989 | 0.00506 | 16.7414 | 31.2018 | 36.2958 | 13.38486 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:09:02 | 100.2994 | 0.00506 | 16.3747 | 43.9605 | 36.2958 | 13.38486 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:09:02 | 100.2994 | 0.00506 | 16.3747 | 43.9605 | 36.2958 | 13.38486 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:09:02 | 100.2994 | 0.00506 | 16.3747 | 43.9605 | 36.2958 | 13.38486 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:09:02 | 100.2994 | 0.00506 | 16.3747 | 43.9605 | 36.2958 | 13.38486 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:09:02 | 100.2994 | 0.00506 | 16.3747 | 43.9605 | 36.2958 | 13.38486 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:55:07 | 100.2994 | 0.00505 | 15.9999 | 57.0350 | 36.2958 | 13.38486 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:55:07 | 100.2994 | 0.00505 | 15.9999 | 57.0350 | 36.2958 | 13.38486 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:55:07 | 100.2994 | 0.00505 | 15.9999 | 57.0350 | 36.2958 | 13.38486 | – |