Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2023   06:31:13   (  -0.05, -75.18) (   0.21, -76.47)  146.35                80
 01/19/2023   06:15:08   (  -0.04, -75.18) (  -0.77, -71.94)  370.11                80
 01/20/2023   18:34:26   (   0.04, -75.19) (  -0.42, -77.24)  233.47                80
 01/21/2023   18:18:21   (   0.03, -75.19) (   0.57, -72.70)  283.23                80
 01/23/2023   06:40:10   (  -0.04, -75.19) (   0.57, -77.98)  317.35                80
 01/24/2023   06:18:46   (  -0.04, -75.20) (  -0.42, -73.44)  199.75                80
 01/25/2023   18:40:43   (   0.04, -75.22) (  -0.75, -78.75)  402.38                80
 01/26/2023   18:24:39   (   0.04, -75.23) (   0.24, -74.21)  115.47                80
 01/28/2023   06:46:28   (  -0.04, -75.25) (   0.89, -79.49)  483.13                80
 01/29/2023   06:25:04   (  -0.04, -75.26) (  -0.11, -74.96)   35.00                80
 01/31/2023   18:28:16   (   0.02, -75.31) (  -0.04, -75.73)   47.54                80