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: 5/11/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2024 16:15:04 0.01, 140.73 0.69, 137.74 341.23 80
2 05/13/2024 15:53:38 0.02, 140.72 -0.34, 142.27 176.74 80
3 05/15/2024 04:15:33 -0.03, 140.72 -0.85, 136.98 426.35 80
4 05/16/2024 03:59:26 -0.03, 140.71 0.13, 141.52 92.20 80
5 05/18/2024 15:59:46 0.03, 140.66 0.02, 140.80 15.94 80
6 05/21/2024 04:02:54 -0.03, 140.63 -0.17, 140.05 66.36 80
7 05/22/2024 03:46:47 -0.03, 140.61 0.84, 144.59 453.13 80
8 05/23/2024 16:08:34 0.02, 140.57 0.27, 139.32 141.29 80
9 05/24/2024 15:47:07 0.02, 140.55 -0.75, 143.86 378.27 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/11/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240512.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/11/2024 in txt file.

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