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 | 21437 |
| 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 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:26:01 | 100.2026 | 0.00567 | 11.7706 | 334.6292 | 209.0202 | 13.37380 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 04:12:27 | 100.2037 | 0.00571 | 11.0161 | 1.2378 | 209.0202 | 13.37380 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 05:12:57 | 100.2044 | 0.00572 | 10.5515 | 17.6015 | 209.0202 | 13.37380 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 05:12:57 | 100.2044 | 0.00572 | 10.5515 | 17.6015 | 209.0202 | 13.37380 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 05:12:57 | 100.2044 | 0.00572 | 10.5515 | 17.6015 | 209.0202 | 13.37380 | – |