Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 5 21.  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   00:58:29   (   3.03,-171.03) 05/22/2018   00:49:21    (   2.91,-171.53)   56.71            548
 05/22/2018   01:46:36   (   1.49,  -2.41) 05/22/2018   01:38:44    (   1.66,  -3.18)   86.90            472
 05/24/2018   16:26:15   (  -6.04, 136.59) 05/24/2018   16:16:19    (  -5.96, 136.26)   37.21            596
 05/24/2018   17:14:30   (   1.42, -54.81) 05/24/2018   17:05:49    (   1.31, -55.40)   66.82            521
 05/24/2018   18:02:37   (   3.09, 113.81) 05/24/2018   17:55:12    (   3.26, 112.95)   96.84            445
 05/27/2018   08:42:15   (  -4.38,-107.17) 05/27/2018   08:32:46    (  -4.30,-107.59)   47.28            569
 05/27/2018   09:30:30   (  -0.23,  61.43) 05/27/2018   09:22:16    (  -0.35,  60.74)   76.90            494
 05/30/2018   00:16:24   (  29.98,-164.83) 05/30/2018   00:06:24    (  30.39,-165.49)   77.14            600
 05/30/2018   00:58:14   (  -2.74,   9.06) 05/30/2018   00:49:12    (  -2.64,   8.55)   57.43            542
 05/30/2018   01:46:31   (  -1.76, 177.63) 05/30/2018   01:38:43    (  -1.95, 176.88)   86.96            468
 06/01/2018   16:26:08   (   5.67, -43.34) 06/01/2018   16:16:17    (   5.62, -43.67)   37.40            591
 06/01/2018   17:14:14   (  -1.10, 125.29) 06/01/2018   17:05:39    (  -0.99, 124.70)   67.59            515
 06/01/2018   18:02:31   (  -3.40, -66.13) 06/01/2018   17:55:10    (  -3.60, -66.98)   96.89            441
 06/04/2018   08:42:08   (   4.03,  72.90) 06/04/2018   08:32:44    (   3.97,  72.47)   47.57            564
 06/04/2018   09:30:14   (   0.54,-118.47) 06/04/2018   09:22:06    (   0.66,-119.16)   77.73            488