GPS Date Calendar

GPS Satellite Performance

GPS Satellite Outage Calendar

The Nog

Technical Questions

This calendar presents dates specific to the GPS community. The data for each day are as follows:

  • 1 - Calendar day, click to see more information for that day
  • 1486:2 - GPS Week since 1st epoch and day of week number
  • 462:172800 - GPS Week since latest epoch and seconds of week at midnight for that day
  • 183 - Julian Day Number
DecemberJanuary 2009February
SunMonTueWedThuFriSat
1

1512:4
488:345600
1		2

1512:5
488:432000
2		3

1512:6
488:518400
3
4

1513:0
489:0
4		5

1513:1
489:86400
5		6

1513:2
489:172800
6		7

1513:3
489:259200
7		8

1513:4
489:345600
8		9

1513:5
489:432000
9		10

1513:6
489:518400
10
11

1514:0
490:0
11		12

1514:1
490:86400
12		13

1514:2
490:172800
13		14

1514:3
490:259200
14		15

1514:4
490:345600
15		16

1514:5
490:432000
16		17

1514:6
490:518400
17
18

1515:0
491:0
18		19

1515:1
491:86400
19		20

1515:2
491:172800
20		21

1515:3
491:259200
21		22

1515:4
491:345600
22		23

1515:5
491:432000
23		24

1515:6
491:518400
24
25

1516:0
492:0
25		26

1516:1
492:86400
26		27

1516:2
492:172800
27		28

1516:3
492:259200
28		29

1516:4
492:345600
29		30

1516:5
492:432000
30		31

1516:6
492:518400
31