Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/08/2025   07:29:08   (  -0.11, -89.49) (   0.17, -90.61)  127.87                80
 11/09/2025   07:07:46   (  -0.14, -89.49) (  -0.89, -86.10)  386.44                80
 11/10/2025   19:32:26   (   0.09, -89.50) (  -0.31, -91.41)  217.35                80
 11/11/2025   19:11:04   (   0.12, -89.51) (   0.69, -86.89)  298.00                80
 11/13/2025   07:35:34   (  -0.08, -89.51) (   0.51, -92.16)  302.73                80
 11/14/2025   07:14:13   (  -0.11, -89.51) (  -0.55, -87.65)  212.52                80
 11/15/2025   19:38:52   (   0.06, -89.53) (  -0.71, -92.95)  390.55                80
 11/16/2025   19:17:30   (   0.08, -89.54) (   0.30, -88.43)  125.69                80
 11/18/2025   07:42:00   (  -0.03, -89.55) (   0.89, -93.71)  473.05                80
 11/19/2025   07:20:37   (  -0.06, -89.56) (  -0.12, -89.18)   42.68                80