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 | 21985 |
| 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 Oct 17 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 16 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 15 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 14 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 12 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 11 17:57 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 09 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 08 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 07 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 235.6594 | 14.02212 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 08:41:35 | 99.5169 | 0.00242 | 8.4296 | 158.4902 | 235.6594 | 14.02212 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 20:16:24 | 99.5173 | 0.00241 | 8.0458 | 176.7466 | 235.6594 | 14.02212 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 20:16:24 | 99.5173 | 0.00241 | 8.0458 | 176.7466 | 235.6594 | 14.02212 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 20:16:24 | 99.5173 | 0.00241 | 8.0458 | 176.7466 | 235.6594 | 14.02212 | – |