Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 5 19.  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)
 05/22/2018   00:58:30   (   3.06,-171.04) 05/22/2018   00:49:22    (   2.95,-171.54)   56.78            548
 05/22/2018   01:46:37   (   1.45,  -2.42) 05/22/2018   01:38:45    (   1.63,  -3.19)   86.96            472
 05/24/2018   16:26:14   (  -6.01, 136.59) 05/24/2018   16:16:18    (  -5.94, 136.27)   37.20            596
 05/24/2018   17:14:29   (   1.40, -54.80) 05/24/2018   17:05:48    (   1.29, -55.39)   66.81            521
 05/24/2018   18:02:36   (   3.11, 113.81) 05/24/2018   17:55:11    (   3.29, 112.96)   96.83            445
 05/27/2018   08:42:14   (  -4.36,-107.17) 05/27/2018   08:32:45    (  -4.28,-107.59)   47.28            569
 05/27/2018   09:30:30   (  -0.19,  61.42) 05/27/2018   09:22:16    (  -0.31,  60.74)   76.97            494
 05/30/2018   00:16:24   (  29.97,-164.83) 05/30/2018   00:06:24    (  30.37,-165.48)   77.03            600
 05/30/2018   00:58:14   (  -2.72,   9.06) 05/30/2018   00:49:12    (  -2.62,   8.56)   57.43            542
 05/30/2018   01:46:31   (  -1.78, 177.64) 05/30/2018   01:38:43    (  -1.97, 176.88)   86.98            468
 06/01/2018   16:26:08   (   5.65, -43.34) 06/01/2018   16:16:17    (   5.61, -43.67)   37.41            591
 06/01/2018   17:14:14   (  -1.08, 125.30) 06/01/2018   17:05:39    (  -0.97, 124.70)   67.60            515
 06/01/2018   18:02:31   (  -3.42, -66.13) 06/01/2018   17:55:10    (  -3.62, -66.98)   96.91            441