Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/12/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/12/2024 16:05:09 0.02, 140.75 0.07, 140.51 27.66 80
2 12/13/2024 15:43:43 0.02, 140.75 -0.96, 145.04 489.09 80
3 12/15/2024 04:05:37 -0.02, 140.76 -0.24, 139.74 115.16 80
4 12/16/2024 03:49:32 -0.02, 140.75 0.80, 144.27 402.04 80
5 12/17/2024 16:11:17 0.01, 140.73 0.43, 139.02 196.37 80
6 12/18/2024 15:49:52 0.01, 140.73 -0.61, 143.55 321.22 80
7 12/20/2024 04:14:26 -0.00, 140.72 -0.56, 138.25 281.43 80
8 12/21/2024 03:53:01 0.00, 140.70 0.49, 142.77 237.03 80
9 12/22/2024 16:17:26 0.00, 140.66 0.73, 137.52 359.03 80
10 12/23/2024 15:56:00 -0.00, 140.64 -0.32, 142.05 159.82 80
11 12/25/2024 04:20:34 -0.00, 140.62 -0.89, 136.75 441.22 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/12/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241212.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/12/2024 in txt file.

Historical Predications of SNOs between HIMAWARI-9 and NOAA-21