Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 5 13.  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)
 05/14/2018   00:58:34   (  -3.34,   8.91) 05/14/2018   00:49:22    (  -3.21,   8.41)   57.02            552
 05/14/2018   01:46:49   (  -1.25, 177.51) 05/14/2018   01:38:52    (  -1.44, 176.75)   86.65            477
 05/16/2018   16:26:26   (   6.19, -43.47) 05/16/2018   16:16:26    (   6.18, -43.81)   37.27            600
 05/16/2018   17:14:34   (  -1.72, 125.14) 05/16/2018   17:05:49    (  -1.60, 124.55)   66.98            525
 05/16/2018   18:02:49   (  -2.88, -66.27) 05/16/2018   17:55:19    (  -3.05, -67.12)   96.44            450
 05/19/2018   08:42:28   (   4.63,  72.74) 05/19/2018   08:32:54    (   4.57,  72.32)   46.84            574
 05/19/2018   09:30:35   (  -0.11,-118.64) 05/19/2018   09:22:17    (   0.01,-119.32)   77.07            498
 05/22/2018   00:16:25   ( -29.97,  15.17) 05/22/2018   00:06:25    ( -30.62,  14.46)   99.75            600
 05/22/2018   00:58:30   (   3.09,-171.05) 05/22/2018   00:49:22    (   2.96,-171.54)   56.91            548
 05/22/2018   01:46:36   (   1.49,  -2.41) 05/22/2018   01:38:44    (   1.67,  -3.18)   86.98            472
 05/24/2018   16:26:14   (  -5.98, 136.60) 05/24/2018   16:16:18    (  -5.89, 136.28)   37.29            596
 05/24/2018   17:14:30   (   1.43, -54.81) 05/24/2018   17:05:49    (   1.30, -55.40)   66.94            521
 05/24/2018   18:02:37   (   3.09, 113.81) 05/24/2018   17:55:12    (   3.28, 112.96)   96.94            445
 05/27/2018   08:42:14   (  -4.39,-107.18) 05/27/2018   08:32:45    (  -4.29,-107.59)   47.44            569
 05/27/2018   09:30:29   (  -0.22,  61.42) 05/27/2018   09:22:15    (  -0.36,  60.74)   77.02            494