RAPS

Resource Allocation Planning Service

Spacecraft Viewperiod Overlap and DOY Calendars

SC Viewperiod Overlap Charts

The Spacecraft Viewperiod Overlap figures show the positions of the spacecraft in the sky relative to each other on the 15th of each month for the year indicated. The viewperiod ARC shows rise/set. The vector is midpoint. The arrow indicates the center of a spacecraft view from earth.

The arrow indicates the center of a spacecraft view from earth. Extend 60 degrees on both sides of the arrow to calculate an eight (8) hour view period.

Day of Year Calendars

DSN Time Conversion Chart

Greenwich Madrid Canberra Goldstone/JPL
GMT MST +1 MDST +2 CST +10 CDST +11 PST -8 PDST -7
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0100 0200 0300 1100 1200 1700 1800
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0600 0700 0800 1600 1700 2200 2300
0700 0800 0900 1700 1800 2300 0000
0800 0900 1000 1800 1900 0000 0100
0900 1000 1100 1900 2000 0100 0200
1000 1100 1200 2000 2100 0200 0300
1100 1200 1300 2100 2200 0300 0400
1200 1300 1400 2200 2300 0400 0500
1300 1400 1500 2300 0000 0500 0600
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1500 1600 1700 0100 0200 0700 0800
1600 1700 1800 0200 0300 0800 0900
1700 1800 1900 0300 0400 0900 1000
1800 1900 2000 0400 0500 1000 1100
1900 2000 2100 0500 0600 1100 1200
2000 2100 2200 0600 0700 1200 1300
2100 2200 2300 0700 0800 1300 1400
2200 2300 0000 0800 0900 1400 1500
2300 0000 0100 0900 1000 1500 1600
Time changes effective: LAST SUNDAY IN OCTOBER LAST SUNDAY IN MARCH FIRST SUNDAY IN APRIL FIRST SUNDAY IN OCTOBER FIRST SUNDAY IN NOVEMBER SECOND SUNDAY IN MARCH