Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 2 12.  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)
 02/15/2019   15:59:29   (  22.59, 147.50) 02/15/2019   16:01:53    (  23.24, 144.50)  315.65            144
 02/23/2019   15:10:02   (  22.64, 159.88) 02/23/2019   15:11:04    (  23.23, 157.20)  282.53             62
 02/26/2019   03:31:53   (  22.66, 147.55) 02/26/2019   03:28:24    (  26.49, 144.75)  511.33            209
 03/03/2019   15:59:29   (  22.58, 147.52) 03/03/2019   16:01:44    (  23.25, 144.53)  315.00            135
 03/11/2019   15:10:02   (  22.60, 159.90) 03/11/2019   15:10:56    (  23.20, 157.22)  282.35             54