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 | 21377 |
| 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 01 18:56 | 2026 Jan 27 12:50:57 | 100.3002 | 0.02246 | 2.4205 | 359.1232 | 125.5935 | 13.36351 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 12:50:57 | 100.3002 | 0.02246 | 2.4205 | 359.1232 | 125.5935 | 13.36351 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:50:57 | 100.3002 | 0.02246 | 2.4205 | 359.1232 | 125.5935 | 13.36351 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:50:57 | 100.3002 | 0.02246 | 2.4205 | 359.1232 | 125.5935 | 13.36351 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:50:57 | 100.3002 | 0.02246 | 2.4205 | 359.1232 | 125.5935 | 13.36351 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 23:37:24 | 100.2991 | 0.02244 | 2.0468 | 12.2892 | 125.5935 | 13.36351 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 23:37:24 | 100.2991 | 0.02244 | 2.0468 | 12.2892 | 125.5935 | 13.36351 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 23:37:24 | 100.2991 | 0.02244 | 2.0468 | 12.2892 | 125.5935 | 13.36351 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 23:37:24 | 100.2991 | 0.02244 | 2.0468 | 12.2892 | 125.5935 | 13.36351 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 23:37:24 | 100.2991 | 0.02244 | 2.0468 | 12.2892 | 125.5935 | 13.36351 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:28:35 | 100.2987 | 0.02243 | 1.6846 | 25.0636 | 125.5935 | 13.36351 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:28:35 | 100.2987 | 0.02243 | 1.6846 | 25.0636 | 125.5935 | 13.36351 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:28:35 | 100.2987 | 0.02243 | 1.6846 | 25.0636 | 125.5935 | 13.36351 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:28:35 | 100.2987 | 0.02243 | 1.6846 | 25.0636 | 125.5935 | 13.36351 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:28:35 | 100.2987 | 0.02243 | 1.6846 | 25.0636 | 125.5935 | 13.36351 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:28:35 | 100.2987 | 0.02243 | 1.6846 | 25.0636 | 125.5935 | 13.36351 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 12:26:30 | 100.2988 | 0.02241 | 1.3424 | 37.1525 | 125.5935 | 13.36351 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 12:26:30 | 100.2988 | 0.02241 | 1.3424 | 37.1525 | 125.5935 | 13.36351 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:26:30 | 100.2988 | 0.02241 | 1.3424 | 37.1525 | 125.5935 | 13.36351 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 125.5935 | 13.36351 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 125.5935 | 13.36351 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 125.5935 | 13.36351 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 125.5935 | 13.36351 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 125.5935 | 13.36351 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 13:56:50 | 100.2977 | 0.02237 | 0.6064 | 63.2093 | 125.5935 | 13.36351 | – |