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 Nov 21 18:57 | 2025 Nov 14 18:09:55 | 100.0047 | 0.03439 | 21.5259 | 209.3375 | 148.8047 | 13.34802 | – |
| 2025 Nov 20 18:56 | 2025 Nov 14 18:09:55 | 100.0047 | 0.03439 | 21.5259 | 209.3375 | 148.8047 | 13.34802 | – |
| 2025 Nov 18 18:57 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 16 18:58 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 15 18:57 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 13 18:56 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 12 18:57 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 11 18:55 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 10 18:57 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 09 18:57 | 2025 Nov 06 06:52:13 | 100.0028 | 0.03447 | 20.9725 | 229.6021 | 148.8047 | 13.34802 | – |
| 2025 Nov 08 18:56 | 2025 Oct 30 23:44:15 | 100.0075 | 0.03444 | 20.5614 | 244.5228 | 148.8047 | 13.34802 | – |
| 2025 Nov 07 18:57 | 2025 Oct 30 23:44:15 | 100.0075 | 0.03444 | 20.5614 | 244.5228 | 148.8047 | 13.34802 | – |
| 2025 Nov 05 18:57 | 2025 Oct 30 23:44:15 | 100.0075 | 0.03444 | 20.5614 | 244.5228 | 148.8047 | 13.34802 | – |
| 2025 Nov 04 18:57 | 2025 Oct 30 23:44:15 | 100.0075 | 0.03444 | 20.5614 | 244.5228 | 148.8047 | 13.34802 | – |
| 2025 Nov 03 18:57 | 2025 Oct 30 23:44:15 | 100.0075 | 0.03444 | 20.5614 | 244.5228 | 148.8047 | 13.34802 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 06:57:50 | 100.0061 | 0.03446 | 20.3850 | 251.0161 | 148.8047 | 13.34802 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 06:57:50 | 100.0061 | 0.03446 | 20.3850 | 251.0161 | 148.8047 | 13.34802 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 06:57:50 | 100.0061 | 0.03446 | 20.3850 | 251.0161 | 148.8047 | 13.34802 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 06:57:50 | 100.0061 | 0.03446 | 20.3850 | 251.0161 | 148.8047 | 13.34802 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 06:57:50 | 100.0061 | 0.03446 | 20.3850 | 251.0161 | 148.8047 | 13.34802 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 11:48:28 | 100.0099 | 0.03448 | 20.0718 | 262.5096 | 148.8047 | 13.34802 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 11:48:28 | 100.0099 | 0.03448 | 20.0718 | 262.5096 | 148.8047 | 13.34802 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 11:48:28 | 100.0099 | 0.03448 | 20.0718 | 262.5096 | 148.8047 | 13.34802 | – |