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 | 21458 |
| 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 Aug 29 17:56 | 2025 Aug 27 04:01:59 | 99.8028 | 0.05610 | 8.5864 | 221.0365 | 299.1068 | 12.44461 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 04:01:59 | 99.8028 | 0.05610 | 8.5864 | 221.0365 | 299.1068 | 12.44461 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 04:11:20 | 99.8063 | 0.05612 | 8.2045 | 235.4595 | 299.1068 | 12.44461 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 04:11:20 | 99.8063 | 0.05612 | 8.2045 | 235.4595 | 299.1068 | 12.44461 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 04:11:20 | 99.8063 | 0.05612 | 8.2045 | 235.4595 | 299.1068 | 12.44461 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 04:11:20 | 99.8063 | 0.05612 | 8.2045 | 235.4595 | 299.1068 | 12.44461 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 04:11:20 | 99.8063 | 0.05612 | 8.2045 | 235.4595 | 299.1068 | 12.44461 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 15:49:23 | 99.8054 | 0.05613 | 8.0671 | 240.6535 | 299.1068 | 12.44461 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 15:49:23 | 99.8054 | 0.05613 | 8.0671 | 240.6535 | 299.1068 | 12.44461 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 15:49:23 | 99.8054 | 0.05613 | 8.0671 | 240.6535 | 299.1068 | 12.44461 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 15:49:23 | 99.8054 | 0.05613 | 8.0671 | 240.6535 | 299.1068 | 12.44461 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 04:05:13 | 99.8070 | 0.05612 | 7.7127 | 254.0227 | 299.1068 | 12.44461 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 04:05:13 | 99.8070 | 0.05612 | 7.7127 | 254.0227 | 299.1068 | 12.44461 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 04:05:13 | 99.8070 | 0.05612 | 7.7127 | 254.0227 | 299.1068 | 12.44461 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 04:05:13 | 99.8070 | 0.05612 | 7.7127 | 254.0227 | 299.1068 | 12.44461 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 04:05:13 | 99.8070 | 0.05612 | 7.7127 | 254.0227 | 299.1068 | 12.44461 | – |
| 2025 Aug 11 17:56 | 2025 Aug 04 04:13:25 | 99.8082 | 0.05614 | 7.3306 | 268.4453 | 299.1068 | 12.44461 | – |
| 2025 Aug 10 17:57 | 2025 Aug 04 04:13:25 | 99.8082 | 0.05614 | 7.3306 | 268.4453 | 299.1068 | 12.44461 | – |
| 2025 Aug 09 17:56 | 2025 Aug 04 04:13:25 | 99.8082 | 0.05614 | 7.3306 | 268.4453 | 299.1068 | 12.44461 | – |
| 2025 Aug 08 17:56 | 2025 Aug 04 04:13:25 | 99.8082 | 0.05614 | 7.3306 | 268.4453 | 299.1068 | 12.44461 | – |
| 2025 Aug 07 17:56 | 2025 Aug 04 04:13:25 | 99.8082 | 0.05614 | 7.3306 | 268.4453 | 299.1068 | 12.44461 | – |
| 2025 Aug 05 17:56 | 2025 Jul 28 04:21:49 | 99.8087 | 0.05617 | 6.9485 | 282.8644 | 299.1068 | 12.44461 | – |
| 2025 Aug 04 17:56 | 2025 Jul 28 04:21:49 | 99.8087 | 0.05617 | 6.9485 | 282.8644 | 299.1068 | 12.44461 | – |
| 2025 Aug 03 17:56 | 2025 Jul 28 04:21:49 | 99.8087 | 0.05617 | 6.9485 | 282.8644 | 299.1068 | 12.44461 | – |
| 2025 Aug 02 17:56 | 2025 Jul 28 04:21:49 | 99.8087 | 0.05617 | 6.9485 | 282.8644 | 299.1068 | 12.44461 | – |