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 | 21498 |
| 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 |
| 2025 Nov 05 18:57 | 2025 Nov 01 13:49:53 | 99.6997 | 0.02616 | 16.1920 | 214.9721 | 326.7663 | 12.95149 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 13:49:53 | 99.6997 | 0.02616 | 16.1920 | 214.9721 | 326.7663 | 12.95149 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 13:49:53 | 99.6997 | 0.02616 | 16.1920 | 214.9721 | 326.7663 | 12.95149 | – |
| 2025 Nov 02 18:57 | 2025 Oct 27 07:37:37 | 99.6984 | 0.02618 | 15.8817 | 226.9105 | 326.7663 | 12.95149 | – |
| 2025 Nov 01 18:58 | 2025 Oct 27 07:37:37 | 99.6984 | 0.02618 | 15.8817 | 226.9105 | 326.7663 | 12.95149 | – |
| 2025 Oct 31 18:57 | 2025 Oct 27 07:37:37 | 99.6984 | 0.02618 | 15.8817 | 226.9105 | 326.7663 | 12.95149 | – |
| 2025 Oct 30 18:57 | 2025 Oct 27 07:37:37 | 99.6984 | 0.02618 | 15.8817 | 226.9105 | 326.7663 | 12.95149 | – |
| 2025 Oct 29 18:57 | 2025 Oct 27 07:37:37 | 99.6984 | 0.02618 | 15.8817 | 226.9105 | 326.7663 | 12.95149 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 07:13:53 | 99.6974 | 0.02619 | 15.6447 | 236.0200 | 326.7663 | 12.95149 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 07:13:53 | 99.6974 | 0.02619 | 15.6447 | 236.0200 | 326.7663 | 12.95149 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 07:13:53 | 99.6974 | 0.02619 | 15.6447 | 236.0200 | 326.7663 | 12.95149 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 07:13:53 | 99.6974 | 0.02619 | 15.6447 | 236.0200 | 326.7663 | 12.95149 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 07:13:53 | 99.6974 | 0.02619 | 15.6447 | 236.0200 | 326.7663 | 12.95149 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 14:11:05 | 99.6969 | 0.02622 | 15.3079 | 248.9647 | 326.7663 | 12.95149 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 14:11:05 | 99.6969 | 0.02622 | 15.3079 | 248.9647 | 326.7663 | 12.95149 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 14:11:05 | 99.6969 | 0.02622 | 15.3079 | 248.9647 | 326.7663 | 12.95149 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 14:11:05 | 99.6969 | 0.02622 | 15.3079 | 248.9647 | 326.7663 | 12.95149 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 14:11:05 | 99.6969 | 0.02622 | 15.3079 | 248.9647 | 326.7663 | 12.95149 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 07:27:23 | 99.6948 | 0.02628 | 14.7015 | 272.2468 | 326.7663 | 12.95149 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:27:23 | 99.6948 | 0.02628 | 14.7015 | 272.2468 | 326.7663 | 12.95149 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:27:23 | 99.6948 | 0.02628 | 14.7015 | 272.2468 | 326.7663 | 12.95149 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:27:23 | 99.6948 | 0.02628 | 14.7015 | 272.2468 | 326.7663 | 12.95149 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:27:23 | 99.6948 | 0.02628 | 14.7015 | 272.2468 | 326.7663 | 12.95149 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:27:23 | 99.6948 | 0.02628 | 14.7015 | 272.2468 | 326.7663 | 12.95149 | – |