Starting with this initial data:
STARLINK-1008,2019-074B,2026-08-15T00:00:30.321216,15.60145075,.0007173,53.1499,145.1541,45.6721,314.4879,0,U,44714,999,37336,.52834E-3,.43493E-3,0
Columns meanings:
OBJECT_NAME,OBJECT_ID,EPOCH,MEAN_MOTION,ECCENTRICITY,INCLINATION,RA_OF_ASC_NODE,ARG_OF_PERICENTER,MEAN_ANOMALY,EPHEMERIS_TYPE,CLASSIFICATION_TYPE,NORAD_CAT_ID,ELEMENT_SET_NO,REV_AT_EPOCH,BSTAR,MEAN_MOTION_DOT,MEAN_MOTION_DDOT
How to work out when the satellite first crossed the equator after the epoch and at what longitude .?