Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 5 15.  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)
 05/16/2018   16:26:26   (   6.17, -43.47) 05/16/2018   16:16:26    (   6.16, -43.81)   37.26            600
 05/16/2018   17:14:34   (  -1.71, 125.14) 05/16/2018   17:05:49    (  -1.58, 124.55)   66.94            525
 05/16/2018   18:02:50   (  -2.84, -66.27) 05/16/2018   17:55:20    (  -3.01, -67.13)   96.47            450
 05/19/2018   08:42:28   (   4.61,  72.75) 05/19/2018   08:32:54    (   4.55,  72.33)   46.80            574
 05/19/2018   09:30:35   (  -0.09,-118.63) 05/19/2018   09:22:17    (   0.02,-119.32)   77.03            498
 05/22/2018   00:16:25   ( -29.96,  15.18) 05/22/2018   00:06:25    ( -30.61,  14.46)   99.96            600
 05/22/2018   00:58:30   (   3.07,-171.04) 05/22/2018   00:49:22    (   2.94,-171.54)   56.84            548
 05/22/2018   01:46:36   (   1.51,  -2.41) 05/22/2018   01:38:44    (   1.69,  -3.17)   86.92            472
 05/24/2018   16:26:14   (  -6.02, 136.59) 05/24/2018   16:16:18    (  -5.93, 136.27)   37.29            596
 05/24/2018   17:14:29   (   1.41, -54.81) 05/24/2018   17:05:48    (   1.28, -55.39)   66.87            521
 05/24/2018   18:02:36   (   3.11, 113.81) 05/24/2018   17:55:11    (   3.29, 112.96)   96.88            445
 05/27/2018   08:42:14   (  -4.36,-107.17) 05/27/2018   08:32:45    (  -4.27,-107.59)   47.36            569
 05/27/2018   09:30:30   (  -0.19,  61.42) 05/27/2018   09:22:16    (  -0.32,  60.74)   77.02            494