Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2017 6 18.  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)
 06/20/2017   00:09:04   (  -5.75,  20.76) 06/19/2017   23:59:12    (  -5.73,  20.60)   17.45            592
 06/20/2017   00:57:20   (   1.19,-170.65) 06/20/2017   00:48:43    (   1.12,-171.07)   47.15            517
 06/20/2017   01:45:26   (   3.37,  -2.02) 06/20/2017   01:38:05    (   3.49,  -2.71)   77.09            441
 06/22/2017   16:25:05   (  -4.22, 136.97) 06/22/2017   16:15:39    (  -4.16, 136.73)   27.50            566
 06/22/2017   17:13:20   (  -0.41, -54.43) 06/22/2017   17:05:09    (  -0.52, -54.93)   57.16            491
 06/22/2017   18:01:27   (   4.91, 114.19) 06/22/2017   17:54:32    (   5.07, 113.42)   86.90            415
 06/25/2017   07:59:18   (  30.00,  79.27) 06/25/2017   07:49:18    (  30.24,  78.84)   49.16            600
 06/25/2017   08:41:05   (  -2.56,-106.79) 06/25/2017   08:32:06    (  -2.52,-107.13)   37.68            539
 06/25/2017   09:29:21   (  -2.00,  61.79) 06/25/2017   09:21:37    (  -2.10,  61.20)   67.29            464
 06/25/2017   10:17:28   (   6.50,-129.59) 06/25/2017   10:10:59    (   6.70,-130.44)   96.64            389
 06/28/2017   00:09:00   (   5.55,-159.20) 06/27/2017   23:59:11    (   5.49,-159.36)   17.84            589
 06/28/2017   00:57:06   (  -0.98,   9.43) 06/28/2017   00:48:33    (  -0.89,   9.01)   47.67            513
 06/28/2017   01:45:22   (  -3.58, 178.02) 06/28/2017   01:38:04    (  -3.73, 177.34)   77.22            438
 06/30/2017   16:25:00   (   3.92, -42.97) 06/30/2017   16:15:38    (   3.86, -43.21)   27.78            562
 06/30/2017   17:13:06   (   0.66, 125.66) 06/30/2017   17:05:00    (   0.74, 125.15)   57.86            486
 06/30/2017   18:01:22   (  -5.21, -65.75) 06/30/2017   17:54:31    (  -5.36, -66.52)   87.15            411