Sun Outage Prediction for ApStar 5C(TELSTAR 18)
Input Data
 
Site position :TAIWAN - Hsinchu
 
Longitude=120.98 East Latitude=24.8 North
 
- Satellite position : 138.00 East
 
S/C on-station Longitude W:           -138
Ground station Latitude N:             24.8
Antenna Size (meters):                7.3
'C' or 'Ku' band:                       Ku
Season:                            fall
Year:                                2025
 
Antenna Pointing
Azimuth:      143.852
Elevation:        55.308
 
Predicted Outage

Outage Date	Start   UTC	End  UTC	Duration	Start  PC Local	End PC Local
10/03/2025	02:25	02:27	01	10:25	10:27
10/04/2025	02:25	02:26	01	10:25	10:26

 
 
 
 
 
 
 
 
 
 
Sun Outage Prediction for ApStar 5C (TELSTAR 18)
 
Input Data
 
Site position :TAIWAN - TAIPEI
 
Longitude=121.53 East                 Latitude=25.08 North
 
- Satellite position : 138 East
 
S/C on-station Longitude W:                   -138.0
Ground station Latitude N:                     25.08
Antenna Size (meters):                            6.3
'C' or 'Ku' band:                                       Ku
Season:                                                    fall
Year:                                                        2025
Antenna Pointing
Azimuth:          145.11
Elevation:        55.36
 
Predicted Outage

Outage Date	Start UTC	End UTC	Duration	Start PC Local	End PC Local
10/03/2025	02:26	02:27	01	10:26	10:27
10/04/2025	02:25	02:27	01	10:25	10:27

 
 
 
 
 
 
 
 
 
 
Sun Outage Prediction for ApStar 5C (TELSTAR 18)
Input Data
 
Site position :TAIWAN - TAIPEI
 
Longitude=121.53 East                 Latitude=25.08 North
 
- Satellite position : 138 East
 
S/C on-station Longitude W:                   -138.0
Ground station Latitude N:                     25.08
Antenna Size (meters):                            5.6
'C' or 'Ku' band:                                       Ku
Season:                                                    fall
Year:                                                        2025
 
Antenna Pointing
Azimuth:          145.11
Elevation:        55.36
 
Predicted Outage

Outage Date	Start UTC	End UTC	Duration	Start PC Local	End PC Local
10/03/2025	02:25	02:27	02	10:25	10:27
10/04/2025	02:25	02:27	02	10:25	10:27

 
 
 
 
 
 
 
 
 
 
Sun Outage Prediction for ApStar 5C (TELSTAR 18)
Input Data
 
Site position :TAIWAN - TAIPEI
 
Longitude=121.53 East                 Latitude=25.08 North
 
- Satellite position : 138 East
 
S/C on-station Longitude W:                   -138.0
Ground station Latitude N:                     25.08
Antenna Size (meters):                            3.7
'C' or 'Ku' band:                                       Ku
Season:                                                    fall
Year:                                                        2025
 
Antenna Pointing
Azimuth:          145.11
Elevation:        55.36
 
Predicted Outage

Outage Date	Start UTC	End UTC	Duration	Start PC Local	End PC Local
10/03/2025	02:25	02:28	03	10:25	10:28
10/04/2025	02:24	02:28	03	10:24	10:28

 
 
 
 
 
 
 
 
 
Sun Outage Prediction for ApStar 5C (TELSTAR 18)
Input Data
 
Site position :TAIWAN - TAIPEI
 
Longitude=121.53 East                 Latitude=25.08 North
 
- Satellite position : 138 East
 
S/C on-station Longitude W:                   -138.0
Ground station Latitude N:                     25.08
Antenna Size (meters):                            3
'C' or 'Ku' band:                                       Ku
Season:                                                    fall
Year:                                                        2025
 
Antenna Pointing
Azimuth:          145.11
Elevation:        55.36
 
Predicted Outage

Outage Date	Start UTC	End UTC	Duration	Start PC Local	End PC Local
10/02/2025	02:26	02:27	01	10:26	10:27
10/03/2025	02:24	02:29	04	10:24	10:29
10/04/2025	02:24	02:28	04	10:24	10:28
10/05/2025	02:25	02:27	01	10:25	10:27

 
 
 
 
 
 
Sun Outage Prediction for ApStar 5C (TELSTAR 18)
Input Data
Site position :TAIWAN - TAIPEI
 
Longitude=121.53 East                 Latitude=25.08 North
 
- Satellite position : 138 East
 
S/C on-station Longitude W:                   -138.0
Ground station Latitude N:                     25.08
Antenna Size (meters):                            0.6
'C' or 'Ku' band:                                       Ku
Season:                                                    fall
Year:                                                        2025
Antenna Pointing
Azimuth:          145.11
Elevation:        55.36
Predicted Outage

	Outage Date	Start UTC	End UTC	Duration		Start PC Local	End PC Local
09/28/2025		02:19	02:37		17	10:19	10:37
09/29/2025		02:18	02:38		20	10:18	10:38
09/30/2025		02:16	02:38		21	10:16	10:38
10/01/2025		02:15	02:39		23	10:15	10:39
10/02/2025		02:15	02:39		23	10:15	10:39
10/03/2025		02:14	02:39		24	10:14	10:39
10/04/2025		02:14	02:38		24	10:14	10:38
10/05/2025		02:14	02:38		24	10:14	10:38
10/06/2025		02:14	02:37		23	10:14	10:37
10/07/2025		02:14	02:36		22	10:14	10:36
10/08/2025		02:15	02:35		20	10:15	10:35
10/09/2025		02:16	02:33		17	10:16	10:33
10/10/2025		02:17	02:31		14	10:17	10:31