Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2021   20:07:46   (  -0.12,-104.31) (   0.56,-101.21)  352.77                80
 04/01/2021   08:29:33   (   0.12,-104.36) (   0.61,-106.48)  242.10                80
 04/02/2021   08:13:29   (   0.12,-104.36) (  -0.44,-101.95)  274.88                80
 04/03/2021   20:35:24   (  -0.13,-104.32) (  -0.78,-107.25)  333.52                80
 04/04/2021   20:13:59   (  -0.13,-104.31) (   0.21,-102.71)  181.90                80
 04/06/2021   08:35:46   (   0.14,-104.33) (   0.96,-107.98)  415.60                80
 04/07/2021   08:19:40   (   0.14,-104.34) (  -0.03,-103.44)  101.70                80
 04/09/2021   20:20:11   (  -0.14,-104.32) (  -0.14,-104.21)   12.65                80
 04/12/2021   08:23:13   (   0.15,-104.33) (   0.31,-104.94)   69.41                80