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 | 21273 |
| 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 03 18:56 | 2026 Feb 02 11:24:47 | 99.6944 | 0.00356 | 16.1527 | 224.9906 | 208.0066 | 13.37935 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:24:47 | 99.6944 | 0.00356 | 16.1527 | 224.9906 | 208.0066 | 13.37935 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:31:54 | 99.6944 | 0.00355 | 15.7957 | 238.8701 | 208.0066 | 13.37935 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:31:54 | 99.6944 | 0.00355 | 15.7957 | 238.8701 | 208.0066 | 13.37935 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:31:54 | 99.6944 | 0.00355 | 15.7957 | 238.8701 | 208.0066 | 13.37935 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:31:54 | 99.6944 | 0.00355 | 15.7957 | 238.8701 | 208.0066 | 13.37935 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:31:54 | 99.6944 | 0.00355 | 15.7957 | 238.8701 | 208.0066 | 13.37935 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:31:29 | 99.6944 | 0.00355 | 15.4542 | 252.1423 | 208.0066 | 13.37935 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:31:29 | 99.6944 | 0.00355 | 15.4542 | 252.1423 | 208.0066 | 13.37935 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:31:29 | 99.6944 | 0.00355 | 15.4542 | 252.1423 | 208.0066 | 13.37935 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:31:29 | 99.6944 | 0.00355 | 15.4542 | 252.1423 | 208.0066 | 13.37935 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:31:29 | 99.6944 | 0.00355 | 15.4542 | 252.1423 | 208.0066 | 13.37935 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:45:34 | 99.6945 | 0.00355 | 15.0789 | 266.7567 | 208.0066 | 13.37935 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:45:34 | 99.6945 | 0.00355 | 15.0789 | 266.7567 | 208.0066 | 13.37935 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:45:34 | 99.6945 | 0.00355 | 15.0789 | 266.7567 | 208.0066 | 13.37935 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:45:34 | 99.6945 | 0.00355 | 15.0789 | 266.7567 | 208.0066 | 13.37935 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:45:34 | 99.6945 | 0.00355 | 15.0789 | 266.7567 | 208.0066 | 13.37935 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:45:34 | 99.6945 | 0.00355 | 15.0789 | 266.7567 | 208.0066 | 13.37935 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:28:58 | 99.6946 | 0.00355 | 14.7605 | 279.1682 | 208.0066 | 13.37935 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:28:58 | 99.6946 | 0.00355 | 14.7605 | 279.1682 | 208.0066 | 13.37935 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:28:58 | 99.6946 | 0.00355 | 14.7605 | 279.1682 | 208.0066 | 13.37935 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:48:02 | 99.6948 | 0.00356 | 14.4145 | 292.5259 | 208.0066 | 13.37935 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:48:02 | 99.6948 | 0.00356 | 14.4145 | 292.5259 | 208.0066 | 13.37935 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:48:02 | 99.6948 | 0.00356 | 14.4145 | 292.5259 | 208.0066 | 13.37935 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 02:48:02 | 99.6948 | 0.00356 | 14.4145 | 292.5259 | 208.0066 | 13.37935 | – |