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TERRIERS Specifications:
(all mass in kgs)
| Spacecraft Mass | 125 kg |
| Electric Power System Mass | 14.7 kg |
| Command and Data Handling Mass | 11.5 kg |
| Communications Mass | 8.1 kg |
| Attitude Control System Mass | 8.3 kg |
| Thermal System Mass | 0.3 kg |
| Structures Mass and what it is made of | 7.8 kg |
| Lifetime (Months) | 12 |
| Battery Type | NiCad |
| Battery Capacity (A-hrs) | 4.8 |
| Begin of Life Power (watts) | 31 W |
| Solar Array Makeup | Fixed panel |
| Number of Kilobytes of Data Downloaded per Day | 20 MB ave 40 MB burst |
| Kilobytes per Second Downloaded | 32 |
| Number of Kilobytes Uploaded per Uplink | 4 |
| Bit Error Rate | Link dependent |
| Power Available for Communications (watts) | 1.8 Wave (22.4 Wave) |
| Whether it uses X-band or S-band Communication | S-Band |
| 3 Axis or Spin Stabilized | Spin Stabilized |
| Propulsion System? | None |
| Apogee (km) | 550 |
| Pointing Accuracy (degrees) | 0.25 |
| Pointing Knowledge (degrees) | 0.25 |
26 May 1999
Center for Space Physics
Prepared by
Networked Information Services
Office of Information Technology
Boston University
Center for Space Physics
Prepared by
Networked Information Services
Office of Information Technology
Boston University