Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 11 11.  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)
 11/11/2025   19:11:04   (   0.12, -89.50) (   0.68, -86.88)  297.43                80
 11/13/2025   07:35:34   (  -0.08, -89.49) (   0.52, -92.16)  304.26                80
 11/14/2025   07:14:11   (  -0.11, -89.49) (  -0.49, -87.64)  210.64                80
 11/15/2025   19:38:52   (   0.06, -89.51) (  -0.70, -92.95)  392.54                80
 11/16/2025   19:17:29   (   0.08, -89.51) (   0.32, -88.43)  123.32                80
 11/18/2025   07:41:59   (  -0.03, -89.52) (   0.92, -93.69)  476.30                80
 11/19/2025   07:20:37   (  -0.06, -89.52) (  -0.16, -89.18)   39.08                80
 11/21/2025   19:26:34   (   0.03, -89.54) (  -0.05, -89.97)   48.58                80
 11/22/2025   19:05:11   (   0.06, -89.55) (   0.98, -85.45)  467.42                80
 11/24/2025   07:29:41   (  -0.01, -89.56) (   0.25, -90.71)  131.56                80