Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 4 9.  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)
 04/12/2018   00:59:11   (  -4.61,   8.61) 04/12/2018   00:49:38    (  -4.48,   8.13)   54.73            573
 04/12/2018   01:47:25   (  -0.00, 177.21) 04/12/2018   01:39:08    (  -0.19, 176.47)   85.01            497
 04/14/2018   17:15:14   (  -3.01, 124.83) 04/14/2018   17:06:07    (  -2.90, 124.26)   64.51            547
 04/14/2018   18:03:28   (  -1.60, -66.57) 04/14/2018   17:55:37    (  -1.77, -67.41)   94.68            471
 04/17/2018   08:43:09   (   6.00,  72.41) 04/17/2018   08:33:13    (   5.94,  72.01)   44.66            596
 04/17/2018   09:31:18   (  -1.53,-118.98) 04/17/2018   09:22:36    (  -1.37,-119.63)   74.49            522
 04/20/2018   00:59:13   (   4.47,-171.39) 04/20/2018   00:49:42    (   4.36,-171.87)   54.48            571
 04/20/2018   01:47:21   (   0.05,  -2.77) 04/20/2018   01:39:05    (   0.21,  -3.51)   84.29            496
 04/22/2018   16:33:15   ( -29.96, 131.00) 04/22/2018   16:23:15    ( -30.50, 130.25)   94.58            600
 04/22/2018   17:15:16   (   2.89, -55.17) 04/22/2018   17:06:11    (   2.78, -55.74)   64.42            545
 04/22/2018   18:03:24   (   1.63, 113.44) 04/22/2018   17:55:34    (   1.79, 112.61)   94.15            470