Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13539 |
| 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 18 18:57 | 2026 Jan 12 17:25:01 | 101.8866 | 0.04074 | 7.2354 | 314.2260 | 204.9114 | 11.65395 | – |
| 2026 Jan 17 18:56 | 2026 Jan 12 17:25:01 | 101.8866 | 0.04074 | 7.2354 | 314.2260 | 204.9114 | 11.65395 | – |
| 2026 Jan 16 18:57 | 2026 Jan 12 17:25:01 | 101.8866 | 0.04074 | 7.2354 | 314.2260 | 204.9114 | 11.65395 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 03:46:44 | 101.8882 | 0.04076 | 7.1470 | 316.7917 | 204.9114 | 11.65395 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 03:46:44 | 101.8882 | 0.04076 | 7.1470 | 316.7917 | 204.9114 | 11.65395 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 03:46:44 | 101.8882 | 0.04076 | 7.1470 | 316.7917 | 204.9114 | 11.65395 | – |
| 2026 Jan 09 18:57 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 08 18:56 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 07 18:57 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 06 18:56 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 05 18:57 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 04 18:56 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 03 18:57 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2026 Jan 01 18:56 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2025 Dec 31 18:57 | 2025 Dec 28 03:58:37 | 101.8904 | 0.04074 | 6.3563 | 339.5424 | 204.9114 | 11.65395 | – |
| 2025 Dec 30 18:56 | 2025 Dec 23 04:16:21 | 101.8904 | 0.04070 | 6.0744 | 347.6849 | 204.9114 | 11.65395 | – |
| 2025 Dec 29 18:56 | 2025 Dec 23 04:16:21 | 101.8904 | 0.04070 | 6.0744 | 347.6849 | 204.9114 | 11.65395 | – |
| 2025 Dec 28 18:57 | 2025 Dec 23 04:16:21 | 101.8904 | 0.04070 | 6.0744 | 347.6849 | 204.9114 | 11.65395 | – |
| 2025 Dec 27 18:57 | 2025 Dec 23 04:16:21 | 101.8904 | 0.04070 | 6.0744 | 347.6849 | 204.9114 | 11.65395 | – |
| 2025 Dec 26 18:56 | 2025 Dec 23 04:16:21 | 101.8904 | 0.04070 | 6.0744 | 347.6849 | 204.9114 | 11.65395 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 04:23:31 | 101.8897 | 0.04069 | 5.9049 | 352.6532 | 204.9114 | 11.65395 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 04:23:31 | 101.8897 | 0.04069 | 5.9049 | 352.6532 | 204.9114 | 11.65395 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 04:23:31 | 101.8897 | 0.04069 | 5.9049 | 352.6532 | 204.9114 | 11.65395 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 04:23:31 | 101.8897 | 0.04069 | 5.9049 | 352.6532 | 204.9114 | 11.65395 | – |