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 | 21598 |
| 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 14 17:57 | 2026 Apr 11 22:55:38 | 99.5615 | 0.03489 | 6.5737 | 258.2416 | 125.5741 | 12.84322 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 22:55:38 | 99.5615 | 0.03489 | 6.5737 | 258.2416 | 125.5741 | 12.84322 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:30:13 | 99.5615 | 0.03489 | 6.3752 | 265.9996 | 125.5741 | 12.84322 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:30:13 | 99.5615 | 0.03489 | 6.3752 | 265.9996 | 125.5741 | 12.84322 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:30:13 | 99.5615 | 0.03489 | 6.3752 | 265.9996 | 125.5741 | 12.84322 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:30:13 | 99.5615 | 0.03489 | 6.3752 | 265.9996 | 125.5741 | 12.84322 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:30:13 | 99.5615 | 0.03489 | 6.3752 | 265.9996 | 125.5741 | 12.84322 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 23:36:46 | 99.5614 | 0.03491 | 6.0042 | 280.5140 | 125.5741 | 12.84322 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 23:36:46 | 99.5614 | 0.03491 | 6.0042 | 280.5140 | 125.5741 | 12.84322 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 23:36:46 | 99.5614 | 0.03491 | 6.0042 | 280.5140 | 125.5741 | 12.84322 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 23:36:46 | 99.5614 | 0.03491 | 6.0042 | 280.5140 | 125.5741 | 12.84322 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 23:36:46 | 99.5614 | 0.03491 | 6.0042 | 280.5140 | 125.5741 | 12.84322 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 23:36:46 | 99.5614 | 0.03491 | 6.0042 | 280.5140 | 125.5741 | 12.84322 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 11:15:48 | 99.5614 | 0.03493 | 5.6322 | 295.0515 | 125.5741 | 12.84322 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 11:15:48 | 99.5614 | 0.03493 | 5.6322 | 295.0515 | 125.5741 | 12.84322 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 11:15:48 | 99.5614 | 0.03493 | 5.6322 | 295.0515 | 125.5741 | 12.84322 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 11:15:48 | 99.5614 | 0.03493 | 5.6322 | 295.0515 | 125.5741 | 12.84322 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 11:15:48 | 99.5614 | 0.03493 | 5.6322 | 295.0515 | 125.5741 | 12.84322 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 11:15:48 | 99.5614 | 0.03493 | 5.6322 | 295.0515 | 125.5741 | 12.84322 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 11:18:05 | 99.5610 | 0.03496 | 5.2897 | 308.4276 | 125.5741 | 12.84322 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 11:18:05 | 99.5610 | 0.03496 | 5.2897 | 308.4276 | 125.5741 | 12.84322 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 11:18:05 | 99.5610 | 0.03496 | 5.2897 | 308.4276 | 125.5741 | 12.84322 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 11:18:05 | 99.5610 | 0.03496 | 5.2897 | 308.4276 | 125.5741 | 12.84322 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 11:18:05 | 99.5610 | 0.03496 | 5.2897 | 308.4276 | 125.5741 | 12.84322 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 11:18:05 | 99.5610 | 0.03496 | 5.2897 | 308.4276 | 125.5741 | 12.84322 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 11:38:10 | 99.5608 | 0.03498 | 5.0050 | 319.5396 | 125.5741 | 12.84322 | – |