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 | 21369 |
| 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 Sep 15 17:56 | 2025 Sep 15 04:36:29 | 99.6294 | 0.00150 | 21.7925 | 78.7378 | 302.0545 | 15.12420 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:20:54 | 99.6319 | 0.00213 | 20.7830 | 120.5625 | 302.0545 | 15.12420 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 302.0545 | 15.12420 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 302.0545 | 15.12420 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 302.0545 | 15.12420 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 302.0545 | 15.12420 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 302.0545 | 15.12420 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 302.0545 | 15.12420 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 302.0545 | 15.12420 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 302.0545 | 15.12420 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 302.0545 | 15.12420 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 302.0545 | 15.12420 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 302.0545 | 15.12420 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 302.0545 | 15.12420 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 302.0545 | 15.12420 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 302.0545 | 15.12420 | – |