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 | 21320 |
| 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 Sep 15 17:56 | 2025 Sep 15 02:44:34 | 99.5397 | 0.01285 | 8.8852 | 100.2981 | 63.1187 | 13.73573 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 15:17:10 | 99.5423 | 0.01280 | 8.0555 | 132.5898 | 63.1187 | 13.73573 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 14:12:54 | 99.5436 | 0.01277 | 7.6535 | 148.2774 | 63.1187 | 13.73573 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 14:12:54 | 99.5436 | 0.01277 | 7.6535 | 148.2774 | 63.1187 | 13.73573 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 14:12:54 | 99.5436 | 0.01277 | 7.6535 | 148.2774 | 63.1187 | 13.73573 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:12:54 | 99.5436 | 0.01277 | 7.6535 | 148.2774 | 63.1187 | 13.73573 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:12:54 | 99.5436 | 0.01277 | 7.6535 | 148.2774 | 63.1187 | 13.73573 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:12:54 | 99.5436 | 0.01277 | 7.6535 | 148.2774 | 63.1187 | 13.73573 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:37:22 | 99.5445 | 0.01275 | 7.3636 | 159.6045 | 63.1187 | 13.73573 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:37:22 | 99.5445 | 0.01275 | 7.3636 | 159.6045 | 63.1187 | 13.73573 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:37:22 | 99.5445 | 0.01275 | 7.3636 | 159.6045 | 63.1187 | 13.73573 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:37:22 | 99.5445 | 0.01275 | 7.3636 | 159.6045 | 63.1187 | 13.73573 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:37:22 | 99.5445 | 0.01275 | 7.3636 | 159.6045 | 63.1187 | 13.73573 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:40:30 | 99.5455 | 0.01273 | 6.9896 | 174.2359 | 63.1187 | 13.73573 | – |