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

     

DecemberJanuary 2026February
SunMonTueWedThuFriSat
1

2399:4
351:345600
1		2

2399:5
351:432000
2		3

2399:6
351:518400
3
4

2400:0
352:0
4		5

2400:1
352:86400
5		6

2400:2
352:172800
6		7

2400:3
352:259200
7		8

2400:4
352:345600
8		9

2400:5
352:432000
9		10

2400:6
352:518400
10
11

2401:0
353:0
11		12

2401:1
353:86400
12		13

2401:2
353:172800
13		14

2401:3
353:259200
14		15

2401:4
353:345600
15		16

2401:5
353:432000
16		17

2401:6
353:518400
17
18

2402:0
354:0
18		19

2402:1
354:86400
19		20

2402:2
354:172800
20		21

2402:3
354:259200
21		22

2402:4
354:345600
22		23

2402:5
354:432000
23		24

2402:6
354:518400
24
25

2403:0
355:0
25		26

2403:1
355:86400
26		27

2403:2
355:172800
27		28

2403:3
355:259200
28		29

2403:4
355:345600
29		30

2403:5
355:432000
30		31

2403:6
355:518400
31