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 | 21458 |
| 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 |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 80.4057 | 12.44510 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 80.4057 | 12.44510 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 80.4057 | 12.44510 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 80.4057 | 12.44510 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 80.4057 | 12.44510 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 80.4057 | 12.44510 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 80.4057 | 12.44510 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 80.4057 | 12.44510 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 80.4057 | 12.44510 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 80.4057 | 12.44510 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 15 18:58 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 14 18:56 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 13 18:56 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 12 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 80.4057 | 12.44510 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 14:22:29 | 99.7911 | 0.05636 | 14.1202 | 12.1380 | 80.4057 | 12.44510 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 14:22:29 | 99.7911 | 0.05636 | 14.1202 | 12.1380 | 80.4057 | 12.44510 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 14:22:29 | 99.7911 | 0.05636 | 14.1202 | 12.1380 | 80.4057 | 12.44510 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 14:22:29 | 99.7911 | 0.05636 | 14.1202 | 12.1380 | 80.4057 | 12.44510 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 14:22:29 | 99.7911 | 0.05636 | 14.1202 | 12.1380 | 80.4057 | 12.44510 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 04:37:10 | 99.7911 | 0.05635 | 13.8799 | 21.1957 | 80.4057 | 12.44510 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 04:37:10 | 99.7911 | 0.05635 | 13.8799 | 21.1957 | 80.4057 | 12.44510 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 04:37:10 | 99.7911 | 0.05635 | 13.8799 | 21.1957 | 80.4057 | 12.44510 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 04:37:10 | 99.7911 | 0.05635 | 13.8799 | 21.1957 | 80.4057 | 12.44510 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 04:37:10 | 99.7911 | 0.05635 | 13.8799 | 21.1957 | 80.4057 | 12.44510 | – |