Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 4 29.  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)
 04/30/2018   16:31:00   (  22.27, -47.07) 04/30/2018   16:21:00    (  22.32, -47.61)   55.94            600
 04/30/2018   17:14:51   (  -2.26, 125.01) 04/30/2018   17:05:57    (  -2.13, 124.42)   66.83            534
 04/30/2018   18:03:05   (  -2.36, -66.39) 04/30/2018   17:55:27    (  -2.53, -67.24)   96.64            458
 05/03/2018   08:42:41   (   5.05,  72.65) 05/03/2018   08:33:00    (   4.96,  72.23)   47.50            581
 05/03/2018   09:30:49   (  -0.56,-118.74) 05/03/2018   09:22:23    (  -0.38,-119.42)   77.57            506
 05/06/2018   00:58:38   (   3.35,-171.10) 05/06/2018   00:49:25    (   3.22,-171.61)   58.28            553
 05/06/2018   01:46:45   (   1.20,  -2.48) 05/06/2018   01:38:48    (   1.36,  -3.26)   88.15            477
 05/08/2018   16:26:20   (  -6.17, 136.56) 05/08/2018   16:16:21    (  -6.13, 136.21)   39.18            599
 05/08/2018   17:14:35   (   1.60, -54.84) 05/08/2018   17:05:51    (   1.48, -55.45)   68.97            524
 05/08/2018   18:02:43   (   2.89, 113.77) 05/08/2018   17:55:14    (   3.10, 112.91)   98.76            449
 05/11/2018   08:42:18   (  -4.49,-107.19) 05/11/2018   08:32:47    (  -4.39,-107.63)   49.88            571
 05/11/2018   09:30:33   (  -0.09,  61.41) 05/11/2018   09:22:17    (  -0.26,  60.71)   79.72            496