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 | 21512 |
| 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 12 17:57 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 23:35:50 | 99.9168 | 0.00358 | 9.5211 | 169.3478 | 210.9438 | 13.40494 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 12:33:31 | 99.9177 | 0.00356 | 9.0995 | 185.2727 | 210.9438 | 13.40494 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 12:33:31 | 99.9177 | 0.00356 | 9.0995 | 185.2727 | 210.9438 | 13.40494 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 12:33:31 | 99.9177 | 0.00356 | 9.0995 | 185.2727 | 210.9438 | 13.40494 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 12:33:31 | 99.9177 | 0.00356 | 9.0995 | 185.2727 | 210.9438 | 13.40494 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 12:33:31 | 99.9177 | 0.00356 | 9.0995 | 185.2727 | 210.9438 | 13.40494 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 12:33:31 | 99.9177 | 0.00356 | 9.0995 | 185.2727 | 210.9438 | 13.40494 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 00:15:59 | 99.9187 | 0.00355 | 8.8050 | 196.4683 | 210.9438 | 13.40494 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 00:15:59 | 99.9187 | 0.00355 | 8.8050 | 196.4683 | 210.9438 | 13.40494 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 00:15:59 | 99.9187 | 0.00355 | 8.8050 | 196.4683 | 210.9438 | 13.40494 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 00:15:59 | 99.9187 | 0.00355 | 8.8050 | 196.4683 | 210.9438 | 13.40494 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 00:15:59 | 99.9187 | 0.00355 | 8.8050 | 196.4683 | 210.9438 | 13.40494 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 15:31:15 | 99.9196 | 0.00354 | 8.4549 | 209.8383 | 210.9438 | 13.40494 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 15:31:15 | 99.9196 | 0.00354 | 8.4549 | 209.8383 | 210.9438 | 13.40494 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 15:31:15 | 99.9196 | 0.00354 | 8.4549 | 209.8383 | 210.9438 | 13.40494 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 15:31:15 | 99.9196 | 0.00354 | 8.4549 | 209.8383 | 210.9438 | 13.40494 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 05:12:33 | 99.9203 | 0.00353 | 8.1004 | 223.3689 | 210.9438 | 13.40494 | – |