Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 1 16.  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)
 01/19/2021   15:59:11   (  22.62, 147.50) 01/19/2021   16:01:22    (  23.29, 144.59)  306.96            131
 01/27/2021   15:09:43   (  22.59, 159.87) 01/27/2021   15:10:40    (  23.18, 157.24)  276.73             57
 01/30/2021   03:31:31   (  22.66, 147.55) 01/30/2021   03:28:02    (  26.64, 144.76)  525.21            209
 02/04/2021   15:59:05   (  22.63, 147.53) 02/04/2021   16:01:23    (  23.27, 144.57)  311.51            138
 02/12/2021   15:09:34   (  22.61, 159.91) 02/12/2021   15:10:38    (  23.22, 157.24)  281.58             64