Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 8 17.  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)
 08/18/2025   08:06:01   (  -0.07,-104.71) (  -0.99,-100.73)  454.17                80
 08/19/2025   20:27:57   (   0.08,-104.72) (  -0.23,-106.02)  148.68                80
 08/20/2025   20:11:52   (   0.08,-104.72) (   0.80,-101.50)  367.60                80
 08/22/2025   08:33:40   (  -0.09,-104.70) (   0.35,-106.77)  235.35                80
 08/23/2025   08:12:15   (  -0.08,-104.70) (  -0.62,-102.23)  281.10                80
 08/24/2025   20:34:11   (   0.09,-104.72) (  -0.53,-107.54)  321.03                80
 08/25/2025   20:18:06   (   0.09,-104.73) (   0.45,-103.00)  195.93                80
 08/27/2025   08:39:54   (  -0.09,-104.72) (   0.71,-108.28)  405.94                80
 08/28/2025   08:18:30   (  -0.09,-104.72) (  -0.33,-103.75)  110.67                80
 08/29/2025   20:40:25   (   0.10,-104.73) (  -0.87,-109.05)  491.93                80
 08/30/2025   20:24:20   (   0.10,-104.73) (   0.17,-104.52)   24.89                80