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 | 21506 |
| 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 Jul 18 17:57 | 2025 Jul 14 15:29:18 | 99.6168 | 0.01743 | 4.9068 | 199.2134 | 219.4711 | 13.15081 | – |
| 2025 Jul 17 17:56 | 2025 Jul 14 15:29:18 | 99.6168 | 0.01743 | 4.9068 | 199.2134 | 219.4711 | 13.15081 | – |
| 2025 Jul 16 17:56 | 2025 Jul 14 15:29:18 | 99.6168 | 0.01743 | 4.9068 | 199.2134 | 219.4711 | 13.15081 | – |
| 2025 Jul 15 17:56 | 2025 Jul 14 15:29:18 | 99.6168 | 0.01743 | 4.9068 | 199.2134 | 219.4711 | 13.15081 | – |
| 2025 Jul 14 17:56 | 2025 Jul 08 15:14:07 | 99.6176 | 0.01741 | 4.5428 | 213.4769 | 219.4711 | 13.15081 | – |
| 2025 Jul 13 17:56 | 2025 Jul 08 15:14:07 | 99.6176 | 0.01741 | 4.5428 | 213.4769 | 219.4711 | 13.15081 | – |
| 2025 Jul 12 17:56 | 2025 Jul 08 15:14:07 | 99.6176 | 0.01741 | 4.5428 | 213.4769 | 219.4711 | 13.15081 | – |
| 2025 Jul 11 17:56 | 2025 Jul 08 15:14:07 | 99.6176 | 0.01741 | 4.5428 | 213.4769 | 219.4711 | 13.15081 | – |
| 2025 Jul 10 17:56 | 2025 Jul 08 15:14:07 | 99.6176 | 0.01741 | 4.5428 | 213.4769 | 219.4711 | 13.15081 | – |
| 2025 Jul 09 17:56 | 2025 Jul 08 15:14:07 | 99.6176 | 0.01741 | 4.5428 | 213.4769 | 219.4711 | 13.15081 | – |
| 2025 Jul 08 17:56 | 2025 Jul 03 05:55:21 | 99.6182 | 0.01741 | 4.2164 | 226.2769 | 219.4711 | 13.15081 | – |
| 2025 Jul 07 17:56 | 2025 Jul 03 05:55:21 | 99.6182 | 0.01741 | 4.2164 | 226.2769 | 219.4711 | 13.15081 | – |
| 2025 Jul 06 17:56 | 2025 Jul 03 05:55:21 | 99.6182 | 0.01741 | 4.2164 | 226.2769 | 219.4711 | 13.15081 | – |
| 2025 Jul 05 17:56 | 2025 Jul 03 05:55:21 | 99.6182 | 0.01741 | 4.2164 | 226.2769 | 219.4711 | 13.15081 | – |
| 2025 Jul 04 17:56 | 2025 Jul 03 05:55:21 | 99.6182 | 0.01741 | 4.2164 | 226.2769 | 219.4711 | 13.15081 | – |
| 2025 Jul 03 17:56 | 2025 Jul 03 05:55:21 | 99.6182 | 0.01741 | 4.2164 | 226.2769 | 219.4711 | 13.15081 | – |
| 2025 Jul 02 17:56 | 2025 Jun 28 14:15:21 | 99.6181 | 0.01742 | 3.9346 | 237.3326 | 219.4711 | 13.15081 | – |
| 2025 Jul 01 17:56 | 2025 Jun 28 14:15:21 | 99.6181 | 0.01742 | 3.9346 | 237.3326 | 219.4711 | 13.15081 | – |
| 2025 Jun 30 17:56 | 2025 Jun 28 14:15:21 | 99.6181 | 0.01742 | 3.9346 | 237.3326 | 219.4711 | 13.15081 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 14:15:21 | 99.6181 | 0.01742 | 3.9346 | 237.3326 | 219.4711 | 13.15081 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 14:15:21 | 99.6181 | 0.01742 | 3.9346 | 237.3326 | 219.4711 | 13.15081 | – |
| 2025 Jun 27 17:56 | 2025 Jun 21 05:25:13 | 99.6189 | 0.01744 | 3.4882 | 254.8083 | 219.4711 | 13.15081 | – |
| 2025 Jun 26 17:56 | 2025 Jun 21 05:25:13 | 99.6189 | 0.01744 | 3.4882 | 254.8083 | 219.4711 | 13.15081 | – |
| 2025 Jun 25 17:56 | 2025 Jun 21 05:25:13 | 99.6189 | 0.01744 | 3.4882 | 254.8083 | 219.4711 | 13.15081 | – |
| 2025 Jun 24 17:56 | 2025 Jun 21 05:25:13 | 99.6189 | 0.01744 | 3.4882 | 254.8083 | 219.4711 | 13.15081 | – |
| 2025 Jun 23 17:56 | 2025 Jun 21 05:25:13 | 99.6189 | 0.01744 | 3.4882 | 254.8083 | 219.4711 | 13.15081 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 03:15:43 | 99.6197 | 0.01748 | 3.1799 | 266.8690 | 219.4711 | 13.15081 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 03:15:43 | 99.6197 | 0.01748 | 3.1799 | 266.8690 | 219.4711 | 13.15081 | – |