Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 8 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 08/27/2025   08:39:54   (  -0.09,-104.69) (   0.72,-108.27)  407.89                80
 08/28/2025   08:18:29   (  -0.09,-104.69) (  -0.31,-103.74)  108.27                80
 08/29/2025   20:40:25   (   0.10,-104.70) (  -0.89,-109.04)  495.21                80
 08/30/2025   20:24:20   (   0.10,-104.70) (   0.15,-104.51)   21.06                80
 09/02/2025   08:27:23   (  -0.11,-104.68) (   0.02,-105.25)   65.45                80
 09/03/2025   08:05:59   (  -0.11,-104.67) (  -1.02,-100.72)  450.35                80
 09/04/2025   20:27:54   (   0.12,-104.67) (  -0.17,-106.02)  153.60                80
 09/05/2025   20:11:48   (   0.12,-104.67) (   0.81,-101.48)  362.64                80
 09/07/2025   08:33:37   (  -0.12,-104.66) (   0.34,-106.76)  239.26                80
 09/08/2025   08:12:11   (  -0.12,-104.65) (  -0.65,-102.22)  276.82                80