Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2025 5 16.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/29/2025   21:28:14   (  73.32,-151.44) 05/29/2025   21:29:22  (  73.27,-149.15)   73.43                68
 05/29/2025   22:18:56   ( -73.24,  16.07) 05/29/2025   22:20:05  ( -73.21,  18.03)   63.02                69
 05/29/2025   23:09:38   (  73.02,-176.16) 05/29/2025   23:10:49  (  73.00,-175.08)   35.09                71
 05/30/2025   00:00:20   ( -72.94,  -8.65) 05/30/2025   00:01:33  ( -72.88,  -8.00)   22.22                73
 05/30/2025   00:51:02   (  72.72, 159.10) 05/30/2025   00:52:16  (  72.73, 159.01)    3.27                74
 05/30/2025   01:41:45   ( -72.74, -33.61) 05/30/2025   01:42:56  ( -72.76, -33.59)    3.05                71
 05/30/2025   02:32:31   (  72.73, 133.73) 05/30/2025   02:33:37  (  72.71, 133.63)    3.76                66