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 | 21270 |
| 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 28 17:56 | 2026 Apr 24 01:46:37 | 99.4371 | 0.04344 | 10.4876 | 331.7652 | 52.6812 | 12.61225 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 01:46:37 | 99.4371 | 0.04344 | 10.4876 | 331.7652 | 52.6812 | 12.61225 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 01:46:37 | 99.4371 | 0.04344 | 10.4876 | 331.7652 | 52.6812 | 12.61225 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 01:46:37 | 99.4371 | 0.04344 | 10.4876 | 331.7652 | 52.6812 | 12.61225 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 01:46:37 | 99.4371 | 0.04344 | 10.4876 | 331.7652 | 52.6812 | 12.61225 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 01:50:24 | 99.4375 | 0.04346 | 10.2172 | 342.5903 | 52.6812 | 12.61225 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 01:50:24 | 99.4375 | 0.04346 | 10.2172 | 342.5903 | 52.6812 | 12.61225 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 01:50:24 | 99.4375 | 0.04346 | 10.2172 | 342.5903 | 52.6812 | 12.61225 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 01:50:24 | 99.4375 | 0.04346 | 10.2172 | 342.5903 | 52.6812 | 12.61225 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 01:50:24 | 99.4375 | 0.04346 | 10.2172 | 342.5903 | 52.6812 | 12.61225 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 01:10:17 | 99.4377 | 0.04351 | 9.8910 | 355.6434 | 52.6812 | 12.61225 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 01:10:17 | 99.4377 | 0.04351 | 9.8910 | 355.6434 | 52.6812 | 12.61225 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 01:10:17 | 99.4377 | 0.04351 | 9.8910 | 355.6434 | 52.6812 | 12.61225 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 01:10:17 | 99.4377 | 0.04351 | 9.8910 | 355.6434 | 52.6812 | 12.61225 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 15:03:35 | 99.4378 | 0.04355 | 9.6518 | 5.2066 | 52.6812 | 12.61225 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 15:03:35 | 99.4378 | 0.04355 | 9.6518 | 5.2066 | 52.6812 | 12.61225 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 15:03:35 | 99.4378 | 0.04355 | 9.6518 | 5.2066 | 52.6812 | 12.61225 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 15:03:35 | 99.4378 | 0.04355 | 9.6518 | 5.2066 | 52.6812 | 12.61225 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 15:03:35 | 99.4378 | 0.04355 | 9.6518 | 5.2066 | 52.6812 | 12.61225 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 02:34:36 | 99.4377 | 0.04363 | 9.2990 | 19.2965 | 52.6812 | 12.61225 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 02:34:36 | 99.4377 | 0.04363 | 9.2990 | 19.2965 | 52.6812 | 12.61225 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 02:34:36 | 99.4377 | 0.04363 | 9.2990 | 19.2965 | 52.6812 | 12.61225 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 02:34:36 | 99.4377 | 0.04363 | 9.2990 | 19.2965 | 52.6812 | 12.61225 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 02:34:36 | 99.4377 | 0.04363 | 9.2990 | 19.2965 | 52.6812 | 12.61225 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 02:34:36 | 99.4377 | 0.04363 | 9.2990 | 19.2965 | 52.6812 | 12.61225 | – |