Table 1 Average contribution factors of satellites on SISRE (elevation mask angle: 5°)
From: Basic performance and future developments of BeiDou global navigation satellite system
Satellite type | GEO/IGSO | MEO | ||
|---|---|---|---|---|
Height (km) | 35,786 | 21,528 | ||
Contribution factor | α | β | α | β |
Value | 0.9924 | 0.0867 | 0.9823 | 0.1324 |