Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 5 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/23/2021   18:16:21   (   0.02, -75.19) (   0.59, -72.66)  287.96                80
 05/25/2021   06:38:09   (  -0.02, -75.19) (   0.62, -77.93)  312.80                80
 05/26/2021   06:16:46   (  -0.02, -75.19) (  -0.42, -73.40)  203.56                80
 05/27/2021   18:38:43   (   0.02, -75.20) (  -0.78, -78.71)  400.72                80
 05/28/2021   18:22:39   (   0.02, -75.20) (   0.26, -74.19)  116.00                80
 05/30/2021   06:41:48   (  -0.02, -75.21) (   0.95, -79.45)  483.96                80
 05/31/2021   06:25:44   (  -0.02, -75.22) (  -0.09, -74.93)   33.20                80
 06/02/2021   18:26:17   (   0.01, -75.25) (  -0.11, -75.70)   52.11                80
 06/03/2021   18:10:14   (   0.01, -75.26) (   0.93, -71.18)  465.99                80
 06/05/2021   06:29:23   (  -0.02, -75.29) (   0.23, -76.45)  132.10                80