Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 5 20.  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   (   3.07,-171.04) 05/22/2018   00:49:22    (   2.96,-171.54)   56.77            548
 05/22/2018   01:46:36   (   1.51,  -2.41) 05/22/2018   01:38:44    (   1.68,  -3.17)   86.88            472
 05/24/2018   16:26:15   (  -6.02, 136.59) 05/24/2018   16:16:19    (  -5.94, 136.26)   37.19            596
 05/24/2018   17:14:30   (   1.41, -54.81) 05/24/2018   17:05:49    (   1.29, -55.40)   66.81            521
 05/24/2018   18:02:37   (   3.11, 113.81) 05/24/2018   17:55:12    (   3.28, 112.96)   96.82            445
 05/27/2018   08:42:14   (  -4.37,-107.17) 05/27/2018   08:32:45    (  -4.29,-107.59)   47.26            569
 05/27/2018   09:30:30   (  -0.19,  61.42) 05/27/2018   09:22:16    (  -0.31,  60.73)   76.96            494
 05/30/2018   00:16:24   (  29.97,-164.83) 05/30/2018   00:06:24    (  30.37,-165.48)   77.28            600
 05/30/2018   00:58:14   (  -2.72,   9.06) 05/30/2018   00:49:12    (  -2.63,   8.56)   57.42            542
 05/30/2018   01:46:31   (  -1.78, 177.64) 05/30/2018   01:38:43    (  -1.96, 176.88)   86.94            468
 06/01/2018   16:26:09   (   5.71, -43.35) 06/01/2018   16:16:17    (   5.61, -43.67)   37.40            592
 06/01/2018   17:14:15   (  -1.14, 125.28) 06/01/2018   17:05:40    (  -1.03, 124.69)   67.65            515
 06/01/2018   18:02:31   (  -3.42, -66.13) 06/01/2018   17:55:10    (  -3.62, -66.98)   96.86            441