Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 5.  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)
 12/05/2021   15:59:41   (  22.62, 147.50) 12/05/2021   16:03:10    (  23.43, 144.42)  327.89            209
 12/08/2021   02:42:42   (  22.66, 159.87) 12/08/2021   02:39:13    (  27.12, 157.14)  567.19            209
 12/13/2021   15:10:24   (  22.62, 159.83) 12/13/2021   15:12:19    (  23.24, 157.08)  290.24            115
 12/16/2021   03:32:18   (  22.69, 147.48) 12/16/2021   03:28:48    (  23.58, 145.39)  236.05            210
 12/21/2021   15:59:59   (  22.58, 147.44) 12/21/2021   16:02:54    (  23.24, 144.42)  318.62            175
 12/29/2021   15:10:39   (  22.60, 159.80) 12/29/2021   15:12:01    (  23.17, 157.12)  282.35             82
 01/01/2022   03:32:31   (  22.69, 147.46) 01/01/2022   03:29:01    (  25.49, 144.95)  402.54            210