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 | 12291 |
| 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 Apr 09 18:01 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 163.2688 | 14.35343 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 163.2688 | 14.35343 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 163.2688 | 14.35343 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 163.2688 | 14.35343 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 163.2688 | 14.35343 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 163.2688 | 14.35343 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 163.2688 | 14.35343 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 163.2688 | 14.35343 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 11:43:50 | 99.2865 | 0.00407 | 18.4703 | 296.5803 | 163.2688 | 14.35343 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 11:43:50 | 99.2865 | 0.00407 | 18.4703 | 296.5803 | 163.2688 | 14.35343 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 11:43:50 | 99.2865 | 0.00407 | 18.4703 | 296.5803 | 163.2688 | 14.35343 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 11:43:50 | 99.2865 | 0.00407 | 18.4703 | 296.5803 | 163.2688 | 14.35343 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 11:43:50 | 99.2865 | 0.00407 | 18.4703 | 296.5803 | 163.2688 | 14.35343 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 11:43:50 | 99.2865 | 0.00407 | 18.4703 | 296.5803 | 163.2688 | 14.35343 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 11:50:21 | 99.2862 | 0.00409 | 18.0405 | 314.2385 | 163.2688 | 14.35343 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 11:50:21 | 99.2862 | 0.00409 | 18.0405 | 314.2385 | 163.2688 | 14.35343 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 11:50:21 | 99.2862 | 0.00409 | 18.0405 | 314.2385 | 163.2688 | 14.35343 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 11:50:21 | 99.2862 | 0.00409 | 18.0405 | 314.2385 | 163.2688 | 14.35343 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 11:50:21 | 99.2862 | 0.00409 | 18.0405 | 314.2385 | 163.2688 | 14.35343 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 11:50:21 | 99.2862 | 0.00409 | 18.0405 | 314.2385 | 163.2688 | 14.35343 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 11:22:45 | 99.2859 | 0.00410 | 17.6807 | 328.8955 | 163.2688 | 14.35343 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 11:22:45 | 99.2859 | 0.00410 | 17.6807 | 328.8955 | 163.2688 | 14.35343 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 11:22:45 | 99.2859 | 0.00410 | 17.6807 | 328.8955 | 163.2688 | 14.35343 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 11:22:45 | 99.2859 | 0.00410 | 17.6807 | 328.8955 | 163.2688 | 14.35343 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 11:22:45 | 99.2859 | 0.00410 | 17.6807 | 328.8955 | 163.2688 | 14.35343 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:43:54 | 99.2862 | 0.00411 | 17.3262 | 343.2939 | 163.2688 | 14.35343 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:43:54 | 99.2862 | 0.00411 | 17.3262 | 343.2939 | 163.2688 | 14.35343 | – |