Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 4 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/05/2021   18:16:13   (   0.03, -75.20) (   0.58, -72.66)  289.07                80
 04/07/2021   06:38:00   (  -0.02, -75.19) (   0.58, -77.92)  311.23                80
 04/08/2021   06:16:35   (  -0.02, -75.20) (  -0.40, -73.39)  205.66                80
 04/09/2021   18:38:31   (   0.02, -75.21) (  -0.76, -78.69)  397.17                80
 04/10/2021   18:22:25   (   0.02, -75.22) (   0.23, -74.15)  120.45                80
 04/12/2021   06:44:13   (  -0.02, -75.23) (   0.93, -79.42)  478.04                80
 04/13/2021   06:22:48   (  -0.02, -75.24) (  -0.12, -74.90)   39.65                80
 04/15/2021   18:25:59   (   0.02, -75.27) (  -0.05, -75.67)   44.64                80
 04/16/2021   18:09:54   (   0.02, -75.29) (   0.94, -71.13)  473.58                80
 04/18/2021   06:31:41   (  -0.02, -75.31) (   0.21, -76.40)  123.98                80