Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2017 5 11.  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   (   4.70, -43.17) 05/13/2017   16:15:54    (   4.65, -43.44)   29.98            575
 05/13/2017   17:13:37   (  -0.20, 125.44) 05/13/2017   17:05:17    (  -0.07, 124.92)   59.97            500
 05/13/2017   18:01:51   (  -4.43, -65.95) 05/13/2017   17:54:47    (  -4.58, -66.74)   89.49            424
 05/16/2017   08:41:33   (   3.17,  73.03) 05/16/2017   08:32:23    (   3.09,  72.68)   39.51            550
 05/16/2017   09:29:41   (   1.33,-118.36) 05/16/2017   09:21:46    (   1.48,-118.96)   69.47            475
 05/16/2017   10:17:55   (  -5.96,  50.25) 05/16/2017   10:11:16    (  -6.13,  49.38)   98.68            399
 05/19/2017   00:09:21   (  -6.22,  20.63) 05/18/2017   23:59:21    (  -6.19,  20.46)   19.27            600
 05/19/2017   00:57:36   (   1.64,-170.77) 05/19/2017   00:48:51    (   1.54,-171.20)   49.09            525
 05/19/2017   01:45:44   (   2.85,  -2.16) 05/19/2017   01:38:15    (   2.97,  -2.86)   79.02            449
 05/21/2017   16:25:25   (  -4.71, 136.84) 05/21/2017   16:15:50    (  -4.65, 136.58)   28.84            575
 05/21/2017   17:13:41   (   0.19, -54.58) 05/21/2017   17:05:21    (   0.05, -55.09)   58.82            500
 05/21/2017   18:01:48   (   4.36, 114.04) 05/21/2017   17:54:44    (   4.52, 113.26)   88.39            424
 05/24/2017   08:41:29   (  -3.20,-106.97) 05/24/2017   08:32:19    (  -3.10,-107.30)   38.63            550
 05/24/2017   09:29:44   (  -1.38,  61.63) 05/24/2017   09:21:50    (  -1.49,  61.02)   68.39            474
 05/24/2017   10:17:51   (   5.93,-129.74) 05/24/2017   10:11:12    (   6.12,-130.61)   97.66            399