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

     

AprilMay 2025June
SunMonTueWedThuFriSat
1

2364:4
316:345600
121		2

2364:5
316:432000
122		3

2364:6
316:518400
123
4

2365:0
317:0
124		5

2365:1
317:86400
125		6

2365:2
317:172800
126		7

2365:3
317:259200
127		8

2365:4
317:345600
128		9

2365:5
317:432000
129		10

2365:6
317:518400
130
11

2366:0
318:0
131		12

2366:1
318:86400
132		13

2366:2
318:172800
133		14

2366:3
318:259200
134		15

2366:4
318:345600
135		16

2366:5
318:432000
136		17

2366:6
318:518400
137
18

2367:0
319:0
138		19

2367:1
319:86400
139		20

2367:2
319:172800
140		21

2367:3
319:259200
141		22

2367:4
319:345600
142		23

2367:5
319:432000
143		24

2367:6
319:518400
144
25

2368:0
320:0
145		26

2368:1
320:86400
146		27

2368:2
320:172800
147		28

2368:3
320:259200
148		29

2368:4
320:345600
149		30

2368:5
320:432000
150		31

2368:6
320:518400
151