Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 21.  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)
 07/22/2021   15:09:48   (  22.61, 159.84) 07/22/2021   15:11:19    (  23.21, 157.17)  280.85             91
 07/25/2021   03:31:39   (  22.65, 147.51) 07/25/2021   03:28:10    (  24.62, 145.18)  323.07            209
 07/30/2021   15:59:17   (  22.60, 147.47) 07/30/2021   16:02:09    (  23.29, 144.49)  314.33            172
 08/07/2021   15:09:51   (  22.60, 159.82) 08/07/2021   15:11:31    (  23.19, 157.14)  283.05            100
 08/10/2021   03:31:41   (  22.64, 147.51) 08/10/2021   03:28:12    (  24.06, 145.30)  275.27            209
 08/15/2021   15:59:17   (  22.60, 147.46) 08/15/2021   16:02:20    (  23.27, 144.45)  317.14            183