Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2017 5 12.  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)
 05/13/2017   16:25:29   (   4.72, -43.17) 05/13/2017   16:15:54    (   4.66, -43.44)   29.99            575
 05/13/2017   17:13:37   (  -0.22, 125.44) 05/13/2017   17:05:17    (  -0.09, 124.92)   59.99            500
 05/13/2017   18:01:51   (  -4.41, -65.95) 05/13/2017   17:54:47    (  -4.56, -66.75)   89.50            424
 05/16/2017   08:41:33   (   3.18,  73.03) 05/16/2017   08:32:23    (   3.11,  72.68)   39.52            550
 05/16/2017   09:29:41   (   1.31,-118.36) 05/16/2017   09:21:46    (   1.46,-118.97)   69.49            475
 05/16/2017   10:17:55   (  -5.95,  50.25) 05/16/2017   10:11:16    (  -6.11,  49.37)   98.70            399
 05/19/2017   00:09:22   (  -6.24,  20.63) 05/18/2017   23:59:22    (  -6.21,  20.46)   19.28            600
 05/19/2017   00:57:37   (   1.66,-170.77) 05/19/2017   00:48:52    (   1.56,-171.20)   49.11            525
 05/19/2017   01:45:44   (   2.89,  -2.15) 05/19/2017   01:38:15    (   3.02,  -2.85)   78.97            449
 05/21/2017   16:25:25   (  -4.72, 136.83) 05/21/2017   16:15:50    (  -4.66, 136.58)   28.88            575
 05/21/2017   17:13:40   (   0.14, -54.57) 05/21/2017   17:05:20    (   0.01, -55.08)   58.78            500
 05/21/2017   18:01:47   (   4.41, 114.05) 05/21/2017   17:54:43    (   4.56, 113.27)   88.34            424
 05/24/2017   08:41:28   (  -3.16,-106.96) 05/24/2017   08:32:19    (  -3.11,-107.30)   38.68            549
 05/24/2017   09:29:43   (  -1.42,  61.64) 05/24/2017   09:21:49    (  -1.54,  61.03)   68.34            474
 05/24/2017   10:17:51   (   5.91,-129.75) 05/24/2017   10:11:12    (   6.11,-130.61)   97.72            399