Orbital elements of OPS 7898
| Launched | 13 December 1971 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5682 |
| Alternative names |
P/L 4 |
| 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 Mar 17 18:56 | 2026 Mar 15 15:25:01 | 69.9896 | 0.00108 | 13.2802 | 283.1750 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 16 18:57 | 2026 Mar 15 15:25:01 | 69.9896 | 0.00108 | 13.2802 | 283.1750 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:25:01 | 69.9896 | 0.00108 | 13.2802 | 283.1750 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:25:34 | 69.9889 | 0.00107 | 13.9908 | 288.0767 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:25:34 | 69.9889 | 0.00107 | 13.9908 | 288.0767 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:25:34 | 69.9889 | 0.00107 | 13.9908 | 288.0767 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:25:34 | 69.9889 | 0.00107 | 13.9908 | 288.0767 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:25:34 | 69.9889 | 0.00107 | 13.9908 | 288.0767 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:13:33 | 69.9878 | 0.00105 | 14.8116 | 293.8958 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:13:33 | 69.9878 | 0.00105 | 14.8116 | 293.8958 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:13:33 | 69.9878 | 0.00105 | 14.8116 | 293.8958 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:13:33 | 69.9878 | 0.00105 | 14.8116 | 293.8958 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:13:33 | 69.9878 | 0.00105 | 14.8116 | 293.8958 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:13:33 | 69.9878 | 0.00105 | 14.8116 | 293.8958 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 13:01:31 | 69.9870 | 0.00103 | 15.6324 | 299.5445 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 13:01:31 | 69.9870 | 0.00103 | 15.6324 | 299.5445 | 76.8143 | 13.74646 | 8.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 13:01:31 | 69.9870 | 0.00103 | 15.6324 | 299.5445 | 76.8143 | 13.74646 | 8.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 13:01:31 | 69.9870 | 0.00103 | 15.6324 | 299.5445 | 76.8143 | 13.74646 | 8.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 13:01:31 | 69.9870 | 0.00103 | 15.6324 | 299.5445 | 76.8143 | 13.74646 | 8.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:01:31 | 69.9870 | 0.00103 | 15.6324 | 299.5445 | 76.8143 | 13.74646 | 8.243 |