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 | 21439 |
| 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 Mar 27 18:56 | 2025 Mar 26 11:07:25 | 99.9990 | 0.03515 | 6.3273 | 47.7296 | 315.3074 | 13.31689 | – |
| 2025 Mar 26 18:57 | 2025 Mar 26 11:07:25 | 99.9990 | 0.03515 | 6.3273 | 47.7296 | 315.3074 | 13.31689 | – |
| 2025 Mar 25 18:57 | 2025 Mar 17 17:56:32 | 99.9950 | 0.03533 | 5.7613 | 68.1736 | 315.3074 | 13.31689 | – |
| 2025 Mar 24 18:57 | 2025 Mar 17 17:56:32 | 99.9950 | 0.03533 | 5.7613 | 68.1736 | 315.3074 | 13.31689 | – |
| 2025 Mar 23 18:58 | 2025 Mar 17 17:56:32 | 99.9950 | 0.03533 | 5.7613 | 68.1736 | 315.3074 | 13.31689 | – |
| 2025 Mar 22 18:58 | 2025 Mar 17 17:56:32 | 99.9950 | 0.03533 | 5.7613 | 68.1736 | 315.3074 | 13.31689 | – |
| 2025 Mar 21 18:57 | 2025 Mar 17 17:56:32 | 99.9950 | 0.03533 | 5.7613 | 68.1736 | 315.3074 | 13.31689 | – |
| 2025 Mar 20 18:57 | 2025 Mar 16 11:16:56 | 100.0021 | 0.03536 | 5.6784 | 71.1732 | 315.3074 | 13.31689 | – |
| 2025 Mar 19 18:57 | 2025 Mar 16 11:16:56 | 100.0021 | 0.03536 | 5.6784 | 71.1732 | 315.3074 | 13.31689 | – |
| 2025 Mar 18 18:56 | 2025 Mar 16 11:16:56 | 100.0021 | 0.03536 | 5.6784 | 71.1732 | 315.3074 | 13.31689 | – |
| 2025 Mar 17 18:56 | 2025 Mar 16 11:16:56 | 100.0021 | 0.03536 | 5.6784 | 71.1732 | 315.3074 | 13.31689 | – |
| 2025 Mar 16 18:56 | 2025 Mar 16 11:16:56 | 100.0021 | 0.03536 | 5.6784 | 71.1732 | 315.3074 | 13.31689 | – |
| 2025 Mar 15 18:56 | 2025 Mar 10 10:59:24 | 100.0010 | 0.03540 | 5.2880 | 85.3162 | 315.3074 | 13.31689 | – |
| 2025 Mar 14 18:56 | 2025 Mar 10 10:59:24 | 100.0010 | 0.03540 | 5.2880 | 85.3162 | 315.3074 | 13.31689 | – |
| 2025 Mar 13 18:57 | 2025 Mar 10 10:59:24 | 100.0010 | 0.03540 | 5.2880 | 85.3162 | 315.3074 | 13.31689 | – |
| 2025 Mar 11 18:56 | 2025 Mar 10 10:59:24 | 100.0010 | 0.03540 | 5.2880 | 85.3162 | 315.3074 | 13.31689 | – |
| 2025 Mar 10 18:56 | 2025 Mar 10 10:59:24 | 100.0010 | 0.03540 | 5.2880 | 85.3162 | 315.3074 | 13.31689 | – |
| 2025 Mar 09 18:57 | 2025 Mar 05 11:56:20 | 100.0004 | 0.03540 | 4.9660 | 97.0354 | 315.3074 | 13.31689 | – |
| 2025 Mar 07 18:56 | 2025 Mar 05 11:56:20 | 100.0004 | 0.03540 | 4.9660 | 97.0354 | 315.3074 | 13.31689 | – |
| 2025 Mar 05 18:56 | 2025 Mar 05 11:56:20 | 100.0004 | 0.03540 | 4.9660 | 97.0354 | 315.3074 | 13.31689 | – |
| 2025 Mar 04 18:56 | 2025 Feb 28 00:15:10 | 99.9977 | 0.03538 | 4.6099 | 110.0234 | 315.3074 | 13.31689 | – |
| 2025 Mar 03 18:56 | 2025 Feb 28 00:15:10 | 99.9977 | 0.03538 | 4.6099 | 110.0234 | 315.3074 | 13.31689 | – |
| 2025 Mar 02 18:56 | 2025 Feb 28 00:15:10 | 99.9977 | 0.03538 | 4.6099 | 110.0234 | 315.3074 | 13.31689 | – |
| 2025 Mar 01 18:57 | 2025 Feb 28 00:15:10 | 99.9977 | 0.03538 | 4.6099 | 110.0234 | 315.3074 | 13.31689 | – |
| 2025 Feb 28 18:56 | 2025 Feb 28 00:15:10 | 99.9977 | 0.03538 | 4.6099 | 110.0234 | 315.3074 | 13.31689 | – |