Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 4 25.  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)
 04/25/2018   08:42:55   (  -5.65,-107.49) 04/25/2018   08:33:05    (  -5.58,-107.89)   45.50            590
 04/25/2018   09:31:09   (   1.04,  61.12) 04/25/2018   09:22:35    (   0.92,  60.45)   75.66            514
 04/28/2018   00:58:52   (  -3.93,   8.77) 04/28/2018   00:49:30    (  -3.83,   8.27)   56.12            562
 04/28/2018   01:47:06   (  -0.69, 177.37) 04/28/2018   01:39:00    (  -0.83, 176.61)   86.16            486
 04/30/2018   16:31:00   (  22.29, -47.07) 04/30/2018   16:21:00    (  22.34, -47.62)   56.00            600
 04/30/2018   17:14:51   (  -2.28, 125.01) 04/30/2018   17:05:57    (  -2.15, 124.42)   66.85            534
 04/30/2018   18:03:04   (  -2.40, -66.38) 04/30/2018   17:55:26    (  -2.57, -67.23)   96.61            458
 05/03/2018   08:42:41   (   5.07,  72.64) 05/03/2018   08:33:00    (   4.98,  72.22)   47.52            581
 05/03/2018   09:30:49   (  -0.57,-118.74) 05/03/2018   09:22:23    (  -0.40,-119.42)   77.56            506
 05/06/2018   00:58:39   (   3.37,-171.11) 05/06/2018   00:49:26    (   3.24,-171.61)   58.26            553
 05/06/2018   01:46:46   (   1.19,  -2.48) 05/06/2018   01:38:49    (   1.34,  -3.26)   88.15            477
 05/08/2018   16:26:21   (  -6.24, 136.55) 05/08/2018   16:16:21    (  -6.14, 136.21)   39.10            600
 05/08/2018   17:14:35   (   1.61, -54.84) 05/08/2018   17:05:51    (   1.50, -55.45)   68.97            524
 05/08/2018   18:02:43   (   2.88, 113.77) 05/08/2018   17:55:14    (   3.08, 112.90)   98.70            449