Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12250 |
| 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 May 22 17:57 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 1.6582 | 14.30418 | – |
| 2026 May 21 17:57 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 1.6582 | 14.30418 | – |
| 2026 May 20 17:57 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 1.6582 | 14.30418 | – |
| 2026 May 19 17:58 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 1.6582 | 14.30418 | – |
| 2026 May 18 17:57 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 1.6582 | 14.30418 | – |
| 2026 May 17 17:57 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 1.6582 | 14.30418 | – |
| 2026 May 16 17:56 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 1.6582 | 14.30418 | – |
| 2026 May 15 17:57 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 1.6582 | 14.30418 | – |
| 2026 May 14 17:58 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 1.6582 | 14.30418 | – |
| 2026 May 13 17:58 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 1.6582 | 14.30418 | – |
| 2026 May 12 17:58 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 1.6582 | 14.30418 | – |
| 2026 May 11 17:56 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 1.6582 | 14.30418 | – |
| 2026 May 10 17:57 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 1.6582 | 14.30418 | – |
| 2026 May 09 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 1.6582 | 14.30418 | – |
| 2026 May 08 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 1.6582 | 14.30418 | – |
| 2026 May 07 17:58 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 1.6582 | 14.30418 | – |
| 2026 May 06 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 1.6582 | 14.30418 | – |
| 2026 May 05 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 1.6582 | 14.30418 | – |
| 2026 May 04 17:57 | 2026 Apr 30 15:12:00 | 98.7970 | 0.00221 | 10.2855 | 214.2966 | 1.6582 | 14.30418 | – |
| 2026 May 03 17:57 | 2026 Apr 30 15:12:00 | 98.7970 | 0.00221 | 10.2855 | 214.2966 | 1.6582 | 14.30418 | – |
| 2026 May 02 17:57 | 2026 Apr 30 15:12:00 | 98.7970 | 0.00221 | 10.2855 | 214.2966 | 1.6582 | 14.30418 | – |
| 2026 May 01 17:56 | 2026 Apr 30 15:12:00 | 98.7970 | 0.00221 | 10.2855 | 214.2966 | 1.6582 | 14.30418 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:12:00 | 98.7970 | 0.00221 | 10.2855 | 214.2966 | 1.6582 | 14.30418 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 13:17:34 | 98.7978 | 0.00218 | 9.8756 | 232.6165 | 1.6582 | 14.30418 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 13:17:34 | 98.7978 | 0.00218 | 9.8756 | 232.6165 | 1.6582 | 14.30418 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:17:34 | 98.7978 | 0.00218 | 9.8756 | 232.6165 | 1.6582 | 14.30418 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:17:34 | 98.7978 | 0.00218 | 9.8756 | 232.6165 | 1.6582 | 14.30418 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:17:34 | 98.7978 | 0.00218 | 9.8756 | 232.6165 | 1.6582 | 14.30418 | – |