Equator crossing and other events for INMARSAT 4-F1 21-02-2018 17:02:33 UTC
Equator crossing and other events for INMARSAT 4-F1
Time span hours:170 resolution step:1[minutes]
TLE source:Celestrak,geo.txt
21-02-2018 17:02:33 UTC
1999 - Jens T. Satre
More calculators at http://www.satellite-calculations.com

Address:

This list contains forecasted events based on TLE data.
The accuracy is better the more inclined the satellite is
For satellites with inclination less than 0.1deg the forecasted events is NOT accurate.
Accuracy seems to be quite good with inclination higher than 0.5degrees


TLE source:Celestrak,geo.txt

Events

2018-02-21 17:03:33 UTC MAX EAST 143.473 East

2018-02-21 17:23:33 UTC EQUATOR CROSSING DESCENDING @ 143.464E ( 10 km)

2018-02-21 20:32:33 UTC MAX WEST 143.413 East

2018-02-21 23:23:33 UTC MAX SOUTH -2.900 South

2018-02-22 03:13:33 UTC MAX EAST 143.515 East

2018-02-22 05:21:33 UTC EQUATOR CROSSING ASCENDING @ 143.498E ( -10 km)

2018-02-22 08:11:33 UTC MAX WEST 143.474 East

2018-02-22 11:20:33 UTC MAX NORTH 2.901 North

2018-02-22 13:29:33 UTC MAX EAST 143.523 East

2018-02-22 14:30:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-22 14:46:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-22 17:19:33 UTC EQUATOR CROSSING DESCENDING @ 143.456E ( 10 km)

2018-02-22 20:28:33 UTC MAX WEST 143.405 East

2018-02-22 23:19:33 UTC MAX SOUTH -2.901 South

2018-02-23 03:09:33 UTC MAX EAST 143.507 East

2018-02-23 05:17:33 UTC EQUATOR CROSSING ASCENDING @ 143.490E ( -10 km)

2018-02-23 08:08:33 UTC MAX WEST 143.466 East

2018-02-23 11:16:33 UTC MAX NORTH 2.902 North

2018-02-23 13:25:33 UTC MAX EAST 143.515 East

2018-02-23 14:26:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-23 14:50:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-23 17:15:33 UTC EQUATOR CROSSING DESCENDING @ 143.448E ( 10 km)

2018-02-23 20:24:33 UTC MAX WEST 143.397 East

2018-02-23 23:15:33 UTC MAX SOUTH -2.902 South

2018-02-24 02:55:33 UTC MAX EAST 143.498 East

2018-02-24 02:56:33 UTC MAX WEST 143.498 East

2018-02-24 03:05:33 UTC MAX EAST 143.498 East

2018-02-24 05:13:33 UTC EQUATOR CROSSING ASCENDING @ 143.482E ( -10 km)

2018-02-24 08:04:33 UTC MAX WEST 143.458 East

2018-02-24 11:12:33 UTC MAX NORTH 2.902 North

2018-02-24 13:21:33 UTC MAX EAST 143.506 East

2018-02-24 14:23:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-24 14:53:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-24 17:11:33 UTC EQUATOR CROSSING DESCENDING @ 143.440E ( 11 km)

2018-02-24 20:21:33 UTC MAX WEST 143.388 East

2018-02-24 23:11:33 UTC MAX SOUTH -2.903 South

2018-02-25 02:51:33 UTC MAX EAST 143.489 East

2018-02-25 02:52:33 UTC MAX WEST 143.489 East

2018-02-25 03:01:33 UTC MAX EAST 143.489 East

2018-02-25 05:09:33 UTC EQUATOR CROSSING ASCENDING @ 143.473E ( -10 km)

2018-02-25 08:00:33 UTC MAX WEST 143.449 East

2018-02-25 11:09:33 UTC MAX NORTH 2.903 North

2018-02-25 13:16:33 UTC MAX EAST 143.497 East

2018-02-25 14:20:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-25 14:55:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-25 17:07:33 UTC EQUATOR CROSSING DESCENDING @ 143.430E ( 11 km)

2018-02-25 20:17:33 UTC MAX WEST 143.378 East

2018-02-25 23:07:33 UTC MAX SOUTH -2.903 South

2018-02-26 02:47:33 UTC MAX EAST 143.479 East

2018-02-26 02:48:33 UTC MAX WEST 143.479 East

2018-02-26 02:57:33 UTC MAX EAST 143.479 East

2018-02-26 05:05:33 UTC EQUATOR CROSSING ASCENDING @ 143.463E ( -9 km)

2018-02-26 07:57:33 UTC MAX WEST 143.438 East

2018-02-26 11:05:33 UTC MAX NORTH 2.902 North

2018-02-26 13:12:33 UTC MAX EAST 143.486 East

2018-02-26 14:18:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-26 14:57:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-26 17:03:33 UTC EQUATOR CROSSING DESCENDING @ 143.419E ( 11 km)

2018-02-26 20:14:33 UTC MAX WEST 143.367 East

2018-02-26 23:03:33 UTC MAX SOUTH -2.902 South

2018-02-27 02:53:33 UTC MAX EAST 143.468 East

2018-02-27 05:01:33 UTC EQUATOR CROSSING ASCENDING @ 143.451E ( -9 km)

2018-02-27 07:53:33 UTC MAX WEST 143.427 East

2018-02-27 11:01:33 UTC MAX NORTH 2.901 North

2018-02-27 13:08:33 UTC MAX EAST 143.474 East

2018-02-27 14:16:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-27 14:59:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-27 17:00:33 UTC EQUATOR CROSSING DESCENDING @ 143.406E ( 11 km)

2018-02-27 20:10:33 UTC MAX WEST 143.354 East

2018-02-27 22:59:33 UTC MAX SOUTH -2.901 South

2018-02-28 02:48:33 UTC MAX EAST 143.455 East

2018-02-28 04:57:33 UTC EQUATOR CROSSING ASCENDING @ 143.438E ( -9 km)

2018-02-28 07:50:33 UTC MAX WEST 143.413 East

2018-02-28 10:57:33 UTC MAX NORTH 2.900 North

2018-02-28 13:03:33 UTC MAX EAST 143.460 East

2018-02-28 14:15:33 UTC SATELLITE ENTERS EARTH ECLIPSE

2018-02-28 15:01:33 UTC SATELLITE LEAVES EARTH ECLIPSE

2018-02-28 16:56:33 UTC EQUATOR CROSSING DESCENDING @ 143.392E ( 11 km)

Execution time: 4,988.03ms



Orange background means satellite is in earth eclipse
Red background means there is risk of solar interference based Sun inside half power beamwidth (1.463deg.) of a 0.6 meter antenna at 11.7GHz
at Longitude: 0 Latitude: 0