Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 3 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)
 03/16/2018   08:44:03   (   9.39,  71.70) 03/16/2018   08:34:03    (   9.45,  71.25)   50.18            600
 03/16/2018   09:31:22   (  -1.93,-119.04) 03/16/2018   09:22:33    (  -1.79,-119.69)   73.86            529
 03/19/2018   00:59:21   (   4.98,-171.47) 03/19/2018   00:49:42    (   4.90,-171.95)   53.92            579
 03/19/2018   01:47:29   (  -0.48,  -2.86) 03/19/2018   01:39:04    (  -0.29,  -3.59)   83.90            505
 03/21/2018   17:15:26   (   3.48, -55.28) 03/21/2018   17:06:11    (   3.35, -55.84)   63.90            555
 03/21/2018   18:03:34   (   1.03, 113.34) 03/21/2018   17:55:34    (   1.20, 112.51)   93.82            480
 03/24/2018   08:45:41   ( -15.23,-109.58) 03/24/2018   08:35:41    ( -15.28,-110.09)   55.54            600
 03/24/2018   09:31:32   (   1.98,  60.91) 03/24/2018   09:22:42    (   1.86,  60.26)   74.05            530
 03/27/2018   00:59:24   (  -5.11,   8.50) 03/27/2018   00:49:42    (  -4.99,   8.03)   53.67            582
 03/27/2018   01:47:39   (   0.56, 177.09) 03/27/2018   01:39:13    (   0.38, 176.36)   84.20            506