Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2021   08:33:33   (   0.34,-104.21) (   0.85,-106.60)  271.16                80
 09/25/2021   08:12:08   (   0.35,-104.20) (  -0.16,-102.07)  244.07                80
 09/26/2021   20:34:05   (  -0.34,-104.23) (  -1.06,-107.36)  357.39                80
 09/27/2021   20:18:01   (  -0.34,-104.24) (  -0.00,-102.84)  160.13                80
 09/29/2021   08:39:50   (   0.32,-104.23) (   1.17,-108.11)  441.90                80
 09/30/2021   08:18:25   (   0.33,-104.22) (   0.17,-103.58)   73.08                80
 10/02/2021   20:21:37   (  -0.31,-104.22) (  -0.37,-104.34)   15.61                80
 10/05/2021   08:27:22   (   0.30,-104.23) (   0.48,-105.10)   97.84                80
 10/06/2021   08:05:57   (   0.31,-104.22) (  -0.53,-100.56)  417.40                80