Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 20.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 01/22/2019   15:09:56   (  22.60, 159.86) 01/22/2019   15:11:18    (  23.22, 157.16)  285.46             82
 01/25/2019   03:31:48   (  22.68, 147.53) 01/25/2019   03:28:18    (  25.30, 145.01)  387.94            210
 01/30/2019   15:59:25   (  22.61, 147.50) 01/30/2019   16:01:59    (  23.27, 144.49)  317.03            154
 02/07/2019   15:10:01   (  22.64, 159.86) 02/07/2019   15:11:12    (  23.25, 157.18)  283.61             71
 02/10/2019   03:31:53   (  22.67, 147.52) 02/10/2019   03:28:24    (  25.99, 144.85)  458.18            209
 02/15/2019   15:59:30   (  22.58, 147.49) 02/15/2019   16:01:53    (  23.27, 144.50)  315.64            143