Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 5 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)
 05/11/2018   08:42:32   (  -4.93,-107.31) 05/11/2018   08:32:54    (  -4.84,-107.72)   47.00            578
 05/11/2018   09:30:47   (   0.34,  61.29) 05/11/2018   09:22:24    (   0.19,  60.61)   76.79            503
 05/14/2018   00:58:34   (  -3.36,   8.91) 05/14/2018   00:49:22    (  -3.23,   8.41)   57.03            552
 05/14/2018   01:46:49   (  -1.24, 177.50) 05/14/2018   01:38:52    (  -1.42, 176.75)   86.69            477
 05/16/2018   16:26:27   (   6.20, -43.48) 05/16/2018   16:16:27    (   6.19, -43.82)   37.37            600
 05/16/2018   17:14:35   (  -1.73, 125.13) 05/16/2018   17:05:50    (  -1.62, 124.54)   66.99            525
 05/16/2018   18:02:50   (  -2.86, -66.27) 05/16/2018   17:55:20    (  -3.03, -67.12)   96.46            450
 05/19/2018   08:42:28   (   4.65,  72.74) 05/19/2018   08:32:54    (   4.59,  72.32)   46.88            574
 05/19/2018   09:30:35   (  -0.12,-118.64) 05/19/2018   09:22:16    (   0.05,-119.31)   76.95            499
 05/22/2018   00:58:29   (   3.04,-171.04) 05/22/2018   00:49:21    (   2.93,-171.54)   56.75            548
 05/22/2018   01:46:36   (   1.49,  -2.42) 05/22/2018   01:38:44    (   1.65,  -3.18)   86.89            472