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 | 21442 |
| 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 06 17:57 | 2026 May 05 04:42:55 | 99.4463 | 0.03331 | 1.6255 | 337.6324 | 176.2444 | 13.13299 | – |
| 2026 May 05 17:57 | 2026 May 05 04:42:55 | 99.4463 | 0.03331 | 1.6255 | 337.6324 | 176.2444 | 13.13299 | – |
| 2026 May 04 17:57 | 2026 Apr 29 16:25:21 | 99.4466 | 0.03354 | 1.2981 | 349.9961 | 176.2444 | 13.13299 | – |
| 2026 May 03 17:57 | 2026 Apr 29 16:25:21 | 99.4466 | 0.03354 | 1.2981 | 349.9961 | 176.2444 | 13.13299 | – |
| 2026 May 02 17:57 | 2026 Apr 29 16:25:21 | 99.4466 | 0.03354 | 1.2981 | 349.9961 | 176.2444 | 13.13299 | – |
| 2026 May 01 17:56 | 2026 Apr 29 16:25:21 | 99.4466 | 0.03354 | 1.2981 | 349.9961 | 176.2444 | 13.13299 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 16:25:21 | 99.4466 | 0.03354 | 1.2981 | 349.9961 | 176.2444 | 13.13299 | – |
| 2026 Apr 29 17:57 | 2026 Apr 23 12:47:49 | 99.4461 | 0.03367 | 0.9327 | 3.7141 | 176.2444 | 13.13299 | – |
| 2026 Apr 28 17:56 | 2026 Apr 23 12:47:49 | 99.4461 | 0.03367 | 0.9327 | 3.7141 | 176.2444 | 13.13299 | – |
| 2026 Apr 27 17:58 | 2026 Apr 23 12:47:49 | 99.4461 | 0.03367 | 0.9327 | 3.7141 | 176.2444 | 13.13299 | – |
| 2026 Apr 26 17:58 | 2026 Apr 23 12:47:49 | 99.4461 | 0.03367 | 0.9327 | 3.7141 | 176.2444 | 13.13299 | – |
| 2026 Apr 25 17:58 | 2026 Apr 23 12:47:49 | 99.4461 | 0.03367 | 0.9327 | 3.7141 | 176.2444 | 13.13299 | – |
| 2026 Apr 24 17:59 | 2026 Apr 23 12:47:49 | 99.4461 | 0.03367 | 0.9327 | 3.7141 | 176.2444 | 13.13299 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:43:38 | 99.4449 | 0.03368 | 0.6752 | 13.3693 | 176.2444 | 13.13299 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:43:38 | 99.4449 | 0.03368 | 0.6752 | 13.3693 | 176.2444 | 13.13299 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:43:38 | 99.4449 | 0.03368 | 0.6752 | 13.3693 | 176.2444 | 13.13299 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:43:38 | 99.4449 | 0.03368 | 0.6752 | 13.3693 | 176.2444 | 13.13299 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:43:38 | 99.4449 | 0.03368 | 0.6752 | 13.3693 | 176.2444 | 13.13299 | – |
| 2026 Apr 18 17:56 | 2026 Apr 10 12:24:14 | 99.4426 | 0.03354 | 0.1597 | 32.7730 | 176.2444 | 13.13299 | – |
| 2026 Apr 16 17:57 | 2026 Apr 10 12:24:14 | 99.4426 | 0.03354 | 0.1597 | 32.7730 | 176.2444 | 13.13299 | – |
| 2026 Apr 14 17:57 | 2026 Apr 10 12:24:14 | 99.4426 | 0.03354 | 0.1597 | 32.7730 | 176.2444 | 13.13299 | – |
| 2026 Apr 13 17:57 | 2026 Apr 10 12:24:14 | 99.4426 | 0.03354 | 0.1597 | 32.7730 | 176.2444 | 13.13299 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 15:45:46 | 99.4420 | 0.03348 | 0.0493 | 36.9251 | 176.2444 | 13.13299 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 15:45:46 | 99.4420 | 0.03348 | 0.0493 | 36.9251 | 176.2444 | 13.13299 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 15:45:46 | 99.4420 | 0.03348 | 0.0493 | 36.9251 | 176.2444 | 13.13299 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 15:45:46 | 99.4420 | 0.03348 | 0.0493 | 36.9251 | 176.2444 | 13.13299 | – |