Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 3 14.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/16/2018   08:44:04   (   9.45,  71.69) 03/16/2018   08:34:04    (   9.51,  71.24)   50.20            600
 03/16/2018   09:31:22   (  -1.94,-119.04) 03/16/2018   09:22:33    (  -1.79,-119.69)   73.85            529
 03/19/2018   00:59:21   (   4.98,-171.47) 03/19/2018   00:49:42    (   4.91,-171.96)   53.92            579
 03/19/2018   01:47:29   (  -0.48,  -2.86) 03/19/2018   01:39:04    (  -0.30,  -3.59)   83.87            505
 03/21/2018   17:15:26   (   3.48, -55.28) 03/21/2018   17:06:11    (   3.36, -55.84)   63.84            555
 03/21/2018   18:03:34   (   1.03, 113.34) 03/21/2018   17:55:34    (   1.19, 112.51)   93.78            480
 03/24/2018   08:45:49   ( -15.71,-109.69) 03/24/2018   08:35:49    ( -15.76,-110.21)   55.87            600
 03/24/2018   09:31:32   (   1.98,  60.91) 03/24/2018   09:22:42    (   1.87,  60.26)   74.02            530
 03/27/2018   00:59:25   (  -5.16,   8.49) 03/27/2018   00:49:43    (  -5.06,   8.02)   53.57            582
 03/27/2018   01:47:39   (   0.55, 177.09) 03/27/2018   01:39:13    (   0.39, 176.36)   84.04            506