Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 4 13.  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)
 04/14/2018   16:33:17   (  29.94, -49.00) 04/14/2018   16:23:17    (  30.54, -49.77)   99.89            600
 04/14/2018   17:15:14   (  -3.05, 124.82) 04/14/2018   17:06:07    (  -2.93, 124.25)   64.58            547
 04/14/2018   18:03:28   (  -1.56, -66.58) 04/14/2018   17:55:37    (  -1.74, -67.41)   94.74            471
 04/17/2018   08:43:09   (   5.98,  72.41) 04/17/2018   08:33:13    (   5.91,  72.02)   44.65            596
 04/17/2018   09:31:17   (  -1.46,-118.97) 04/17/2018   09:22:36    (  -1.35,-119.63)   74.54            521
 04/20/2018   00:59:12   (   4.40,-171.37) 04/20/2018   00:49:42    (   4.33,-171.86)   54.69            570
 04/20/2018   01:47:21   (   0.05,  -2.77) 04/20/2018   01:39:05    (   0.23,  -3.51)   84.45            496
 04/22/2018   16:33:15   ( -29.97, 131.01) 04/22/2018   16:23:15    ( -30.48, 130.26)   91.49            600
 04/22/2018   17:15:16   (   2.89, -55.17) 04/22/2018   17:06:11    (   2.75, -55.74)   64.62            545
 04/22/2018   18:03:23   (   1.63, 113.44) 04/22/2018   17:55:34    (   1.81, 112.62)   94.33            470
 04/25/2018   08:43:04   (  -5.94,-107.56) 04/25/2018   08:33:09    (  -5.83,-107.95)   44.52            595
 04/25/2018   09:31:18   (   1.33,  61.04) 04/25/2018   09:22:39    (   1.18,  60.39)   74.63            519