GPS Date Calendar

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

Row Example Definition
First 1 Calendar day of the month
Second 1485:2 Full GPS week since 1st epoch : day of week number
Third 462:172800 GPS Week since latest epoch : seconds of week at midnight for that day
Fourth 183 Julian Day Number

     

FebruaryMarch 2025April
SunMonTueWedThuFriSat
1

2355:6
307:518400
60
2

2356:0
308:0
61		3

2356:1
308:86400
62		4

2356:2
308:172800
63		5

2356:3
308:259200
64		6

2356:4
308:345600
65		7

2356:5
308:432000
66		8

2356:6
308:518400
67
9

2357:0
309:0
68		10

2357:1
309:86400
69		11

2357:2
309:172800
70		12

2357:3
309:259200
71		13

2357:4
309:345600
72		14

2357:5
309:432000
73		15

2357:6
309:518400
74
16

2358:0
310:0
75		17

2358:1
310:86400
76		18

2358:2
310:172800
77		19

2358:3
310:259200
78		20

2358:4
310:345600
79		21

2358:5
310:432000
80		22

2358:6
310:518400
81
23

2359:0
311:0
82		24

2359:1
311:86400
83		25

2359:2
311:172800
84		26

2359:3
311:259200
85		27

2359:4
311:345600
86		28

2359:5
311:432000
87		29

2359:6
311:518400
88
30

2360:0
312:0
89		31

2360:1
312:86400
90