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 | 21285 |
| 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 15 18:57 | 2025 Nov 08 13:11:59 | 99.6580 | 0.00198 | 11.1878 | 146.5468 | 243.1424 | 13.41254 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 13:11:59 | 99.6580 | 0.00198 | 11.1878 | 146.5468 | 243.1424 | 13.41254 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 13:11:59 | 99.6580 | 0.00198 | 11.1878 | 146.5468 | 243.1424 | 13.41254 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 13:11:59 | 99.6580 | 0.00198 | 11.1878 | 146.5468 | 243.1424 | 13.41254 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 13:11:59 | 99.6580 | 0.00198 | 11.1878 | 146.5468 | 243.1424 | 13.41254 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 13:11:59 | 99.6580 | 0.00198 | 11.1878 | 146.5468 | 243.1424 | 13.41254 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 12:24:07 | 99.6588 | 0.00196 | 10.8036 | 161.1863 | 243.1424 | 13.41254 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 12:24:07 | 99.6588 | 0.00196 | 10.8036 | 161.1863 | 243.1424 | 13.41254 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 12:24:07 | 99.6588 | 0.00196 | 10.8036 | 161.1863 | 243.1424 | 13.41254 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 12:24:07 | 99.6588 | 0.00196 | 10.8036 | 161.1863 | 243.1424 | 13.41254 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 12:24:07 | 99.6588 | 0.00196 | 10.8036 | 161.1863 | 243.1424 | 13.41254 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 13:18:04 | 99.6595 | 0.00195 | 10.5513 | 170.8243 | 243.1424 | 13.41254 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 13:18:04 | 99.6595 | 0.00195 | 10.5513 | 170.8243 | 243.1424 | 13.41254 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 13:18:04 | 99.6595 | 0.00195 | 10.5513 | 170.8243 | 243.1424 | 13.41254 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 13:18:04 | 99.6595 | 0.00195 | 10.5513 | 170.8243 | 243.1424 | 13.41254 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 13:18:04 | 99.6595 | 0.00195 | 10.5513 | 170.8243 | 243.1424 | 13.41254 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 21:26:51 | 99.6605 | 0.00193 | 10.1909 | 184.7422 | 243.1424 | 13.41254 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 21:26:51 | 99.6605 | 0.00193 | 10.1909 | 184.7422 | 243.1424 | 13.41254 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 21:26:51 | 99.6605 | 0.00193 | 10.1909 | 184.7422 | 243.1424 | 13.41254 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 21:26:51 | 99.6605 | 0.00193 | 10.1909 | 184.7422 | 243.1424 | 13.41254 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 21:26:51 | 99.6605 | 0.00193 | 10.1909 | 184.7422 | 243.1424 | 13.41254 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 07:13:42 | 99.6615 | 0.00192 | 9.8348 | 198.6677 | 243.1424 | 13.41254 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:13:42 | 99.6615 | 0.00192 | 9.8348 | 198.6677 | 243.1424 | 13.41254 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 07:13:42 | 99.6615 | 0.00192 | 9.8348 | 198.6677 | 243.1424 | 13.41254 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 07:13:42 | 99.6615 | 0.00192 | 9.8348 | 198.6677 | 243.1424 | 13.41254 | – |