Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13539 |
| 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 May 02 17:57 | 2026 Apr 30 03:57:51 | 101.8766 | 0.04141 | 13.3049 | 140.6431 | 252.2280 | 11.65464 | – |
| 2026 May 01 17:56 | 2026 Apr 30 03:57:51 | 101.8766 | 0.04141 | 13.3049 | 140.6431 | 252.2280 | 11.65464 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 03:57:51 | 101.8766 | 0.04141 | 13.3049 | 140.6431 | 252.2280 | 11.65464 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 03:45:53 | 101.8770 | 0.04143 | 12.9655 | 150.3214 | 252.2280 | 11.65464 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 03:45:53 | 101.8770 | 0.04143 | 12.9655 | 150.3214 | 252.2280 | 11.65464 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 03:45:53 | 101.8770 | 0.04143 | 12.9655 | 150.3214 | 252.2280 | 11.65464 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 03:45:53 | 101.8770 | 0.04143 | 12.9655 | 150.3214 | 252.2280 | 11.65464 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 03:45:53 | 101.8770 | 0.04143 | 12.9655 | 150.3214 | 252.2280 | 11.65464 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 03:45:53 | 101.8770 | 0.04143 | 12.9655 | 150.3214 | 252.2280 | 11.65464 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:15:30 | 101.8770 | 0.04144 | 12.6843 | 158.3504 | 252.2280 | 11.65464 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:15:30 | 101.8770 | 0.04144 | 12.6843 | 158.3504 | 252.2280 | 11.65464 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:15:30 | 101.8770 | 0.04144 | 12.6843 | 158.3504 | 252.2280 | 11.65464 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:15:30 | 101.8770 | 0.04144 | 12.6843 | 158.3504 | 252.2280 | 11.65464 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:15:30 | 101.8770 | 0.04144 | 12.6843 | 158.3504 | 252.2280 | 11.65464 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:03:44 | 101.8770 | 0.04144 | 12.3450 | 167.9992 | 252.2280 | 11.65464 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:03:44 | 101.8770 | 0.04144 | 12.3450 | 167.9992 | 252.2280 | 11.65464 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:03:44 | 101.8770 | 0.04144 | 12.3450 | 167.9992 | 252.2280 | 11.65464 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:03:44 | 101.8770 | 0.04144 | 12.3450 | 167.9992 | 252.2280 | 11.65464 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 04:33:49 | 101.8769 | 0.04144 | 12.0637 | 176.0028 | 252.2280 | 11.65464 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 04:33:49 | 101.8769 | 0.04144 | 12.0637 | 176.0028 | 252.2280 | 11.65464 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 04:33:49 | 101.8769 | 0.04144 | 12.0637 | 176.0028 | 252.2280 | 11.65464 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 04:33:49 | 101.8769 | 0.04144 | 12.0637 | 176.0028 | 252.2280 | 11.65464 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 04:33:49 | 101.8769 | 0.04144 | 12.0637 | 176.0028 | 252.2280 | 11.65464 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:22:14 | 101.8774 | 0.04142 | 11.7244 | 185.6763 | 252.2280 | 11.65464 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:22:14 | 101.8774 | 0.04142 | 11.7244 | 185.6763 | 252.2280 | 11.65464 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:22:14 | 101.8774 | 0.04142 | 11.7244 | 185.6763 | 252.2280 | 11.65464 | – |