Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 4 16.  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)
 04/17/2018   08:43:09   (   5.99,  72.41) 04/17/2018   08:33:13    (   5.92,  72.02)   44.63            596
 04/17/2018   09:31:17   (  -1.47,-118.97) 04/17/2018   09:22:36    (  -1.36,-119.63)   74.53            521
 04/20/2018   00:59:13   (   4.47,-171.38) 04/20/2018   00:49:42    (   4.34,-171.86)   54.59            571
 04/20/2018   01:47:21   (   0.05,  -2.77) 04/20/2018   01:39:05    (   0.22,  -3.51)   84.38            496
 04/22/2018   16:33:15   ( -29.97, 131.01) 04/22/2018   16:23:15    ( -30.49, 130.26)   92.63            600
 04/22/2018   17:15:16   (   2.89, -55.17) 04/22/2018   17:06:11    (   2.77, -55.74)   64.48            545
 04/22/2018   18:03:24   (   1.63, 113.44) 04/22/2018   17:55:34    (   1.80, 112.62)   94.23            470
 04/25/2018   08:43:04   (  -5.93,-107.56) 04/25/2018   08:33:09    (  -5.85,-107.95)   44.26            595
 04/25/2018   09:31:18   (   1.32,  61.04) 04/25/2018   09:22:39    (   1.19,  60.38)   74.47            519
 04/28/2018   00:59:07   (  -4.37,   8.65) 04/28/2018   00:49:38    (  -4.28,   8.17)   54.30            569
 04/28/2018   01:47:21   (  -0.25, 177.25) 04/28/2018   01:39:08    (  -0.37, 176.51)   84.46            493
 04/30/2018   16:33:18   (  30.00, -49.02) 04/30/2018   16:23:18    (  30.40, -49.74)   82.23            600
 04/30/2018   17:15:10   (  -2.82, 124.86) 04/30/2018   17:06:07    (  -2.71, 124.29)   64.38            543
 04/30/2018   18:03:25   (  -1.74, -66.55) 04/30/2018   17:55:37    (  -1.94, -67.37)   94.35            468