Orbital elements of DELTA 1 R/B
| Launched | 21 January 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7616 |
| 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 |
| 2026 Jun 26 17:56 | 2026 Jun 22 10:40:16 | 97.7394 | 0.01865 | 15.1590 | 134.9282 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 10:40:16 | 97.7394 | 0.01865 | 15.1590 | 134.9282 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 10:40:16 | 97.7394 | 0.01865 | 15.1590 | 134.9282 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 10:40:16 | 97.7394 | 0.01865 | 15.1590 | 134.9282 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 14:32:16 | 97.7398 | 0.01863 | 14.8828 | 148.8327 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 14:32:16 | 97.7398 | 0.01863 | 14.8828 | 148.8327 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 14:32:16 | 97.7398 | 0.01863 | 14.8828 | 148.8327 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 14:32:16 | 97.7398 | 0.01863 | 14.8828 | 148.8327 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 14:32:16 | 97.7398 | 0.01863 | 14.8828 | 148.8327 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 14:32:16 | 97.7398 | 0.01863 | 14.8828 | 148.8327 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:02:01 | 97.7403 | 0.01859 | 14.5700 | 164.6185 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:02:01 | 97.7403 | 0.01859 | 14.5700 | 164.6185 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:02:01 | 97.7403 | 0.01859 | 14.5700 | 164.6185 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:02:01 | 97.7403 | 0.01859 | 14.5700 | 164.6185 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:02:01 | 97.7403 | 0.01859 | 14.5700 | 164.6185 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:31:46 | 97.7407 | 0.01856 | 14.2572 | 180.4719 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:31:46 | 97.7407 | 0.01856 | 14.2572 | 180.4719 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:31:46 | 97.7407 | 0.01856 | 14.2572 | 180.4719 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:31:46 | 97.7407 | 0.01856 | 14.2572 | 180.4719 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:31:46 | 97.7407 | 0.01856 | 14.2572 | 180.4719 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 06 17:56 | 2026 May 31 02:24:24 | 97.7406 | 0.01851 | 13.8835 | 199.4299 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 05 17:56 | 2026 May 31 02:24:24 | 97.7406 | 0.01851 | 13.8835 | 199.4299 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 04 17:57 | 2026 May 31 02:24:24 | 97.7406 | 0.01851 | 13.8835 | 199.4299 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 02 17:56 | 2026 May 31 02:24:24 | 97.7406 | 0.01851 | 13.8835 | 199.4299 | 226.7195 | 14.06110 | 6.243 |
| 2026 Jun 01 17:57 | 2026 May 31 02:24:24 | 97.7406 | 0.01851 | 13.8835 | 199.4299 | 226.7195 | 14.06110 | 6.243 |
| 2026 May 31 17:58 | 2026 May 31 02:24:24 | 97.7406 | 0.01851 | 13.8835 | 199.4299 | 226.7195 | 14.06110 | 6.243 |
| 2026 May 30 17:57 | 2026 May 26 04:33:53 | 97.7412 | 0.01848 | 13.6031 | 213.6622 | 226.7195 | 14.06110 | 6.243 |