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 2021June
SunMonTueWedThuFriSat
1

2155:6
107:518400
121
2

2156:0
108:0
122
3

2156:1
108:86400
123
4

2156:2
108:172800
124
5

2156:3
108:259200
125
6

2156:4
108:345600
126
7

2156:5
108:432000
127
8

2156:6
108:518400
128
9

2157:0
109:0
129
10

2157:1
109:86400
130
11

2157:2
109:172800
131
12

2157:3
109:259200
132
13

2157:4
109:345600
133
14

2157:5
109:432000
134
15

2157:6
109:518400
135
16

2158:0
110:0
136
17

2158:1
110:86400
137
18

2158:2
110:172800
138
19

2158:3
110:259200
139
20

2158:4
110:345600
140
21

2158:5
110:432000
141
22

2158:6
110:518400
142
23

2159:0
111:0
143
24

2159:1
111:86400
144
25

2159:2
111:172800
145
26

2159:3
111:259200
146
27

2159:4
111:345600
147
28

2159:5
111:432000
148
29

2159:6
111:518400
149
30

2160:0
112:0
150
31

2160:1
112:86400
151