- #ifndef __rockflight_h__
- #define __rockflight_h__
-
-
- /* universal gravitational constant */
- #define UGC 6.672e-11
- /* earth angular velocity */
- #define WE 7.27e-5
- /* square of earth angular velocity */
- #define WE2 5.28529e-9
- /* earth mass */
- #define ME 5.98e24
-
- /* earth radius */
- #define EARTH_RAD 6.3567668e6
-
- #endif __rockflight_h__
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