1998-067QR - Norad ID: 44431
| Spacetrack Directory Name | VCC B |
| Alternative name | 1998-067QR |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 8363 |
| Country/organisation of origin | USA (US) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
| Perigee | 376 km |
| Apogee | 380 km |
1. Obtain measurements of the orbital decay of multiple satellites to obtain in situ quantification of atmospheric drag and the variability of atmospheric properties. 2. Evaluate and demonstrate a system to determine and communicate relative and absolute spacecraft position across an orbiting constellation.