Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 11 3.  Predictions up to the next  14.0 days:

     Date     Time(HIMAWARI-9)   HIMAWARI-9 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2025   04:09:43   (  -0.00, 140.71) (  -0.46, 138.62)  237.80                80
 11/06/2025   03:53:37   (  -0.00, 140.69) (   0.56, 143.16)  281.20                80
 11/07/2025   16:15:21   (   0.00, 140.66) (   0.61, 137.90)  314.06                80
 11/08/2025   15:53:54   (   0.01, 140.65) (  -0.41, 142.44)  205.03                80
 11/10/2025   04:15:48   (  -0.02, 140.63) (  -0.81, 137.16)  396.30                80
 11/11/2025   03:59:41   (  -0.00, 140.61) (   0.21, 141.70)  123.14                80
 11/12/2025   16:21:26   (  -0.00, 140.56) (   0.95, 136.44)  470.36                80
 11/13/2025   16:00:00   (  -0.01, 140.53) (  -0.13, 140.97)   49.84                80
 11/16/2025   04:03:07   (   0.00, 140.47) (  -0.05, 140.22)   28.83                80
 11/17/2025   03:47:00   (   0.00, 140.44) (   0.98, 144.75)  492.38                80