Wednesday 2021-01-27 23:09:50.51 • Lunar transit
ISS angular size: 63.43″; distance: 435.65 km
Angular separation: 1.0′; azimuth: 109.0°; altitude: 75.6°
Center line distance: 0.10 km; visibility path width: 4.04 km
Transit duration: 0.55 s; transit chord length: 31.6′
R.A.: 08h 15m; Dec: +23° 13′; parallactic angle: 51.7°
ISS velocity: 57.0 ′/s (angular); 7.22 km/s (transverse)
ISS velocity: 1.51 km/s (radial); 7.38 km/s (total);
Direction of motion relative to zenith: -164.1°
Moon angular size: 31.6′; 29.9 times larger than the ISS
Moon phase: 99.5%; angular separation from Sun: 171.7°
Sun altitude: -67.4°; the ISS will be in shadow