Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 4 27.  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)
 04/28/2019   15:10:12   (  22.58, 159.82) 04/28/2019   15:10:48    (  23.13, 157.26)  269.59             36
 05/06/2019   15:59:35   (  22.62, 147.47) 05/06/2019   16:01:35    (  23.29, 144.59)  303.88            120
 05/14/2019   15:10:05   (  22.61, 159.83) 05/14/2019   15:10:56    (  23.20, 157.24)  273.47             51
 05/17/2019   03:31:54   (  22.64, 147.52) 05/17/2019   03:28:25    (  26.90, 144.67)  553.74            209
 05/22/2019   15:59:28   (  22.61, 147.48) 05/22/2019   16:01:45    (  23.26, 144.55)  308.27            137