Orbital elements of DELTA 1 DEB
| Launched | 22 July 1972 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8539 |
| 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 |
| 2026 Mar 03 18:56 | 2026 Feb 26 13:04:10 | 97.2718 | 0.01977 | 6.3253 | 273.4383 | 84.4199 | 14.21892 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 13:04:10 | 97.2718 | 0.01977 | 6.3253 | 273.4383 | 84.4199 | 14.21892 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 13:04:10 | 97.2718 | 0.01977 | 6.3253 | 273.4383 | 84.4199 | 14.21892 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 13:04:10 | 97.2718 | 0.01977 | 6.3253 | 273.4383 | 84.4199 | 14.21892 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 13:04:10 | 97.2718 | 0.01977 | 6.3253 | 273.4383 | 84.4199 | 14.21892 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:04:10 | 97.2718 | 0.01977 | 6.3253 | 273.4383 | 84.4199 | 14.21892 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 01:20:17 | 97.2752 | 0.01987 | 4.9767 | 347.4232 | 84.4199 | 14.21892 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 01:20:17 | 97.2752 | 0.01987 | 4.9767 | 347.4232 | 84.4199 | 14.21892 | – |