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: 4/3/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2024 03:47:10 -0.03, 140.78 0.81, 144.40 412.73 80
2 04/05/2024 16:08:58 0.03, 140.78 0.38, 139.13 187.39 80
3 04/06/2024 15:47:34 0.03, 140.78 -0.61, 143.67 329.28 80
4 04/08/2024 04:09:31 -0.03, 140.77 -0.55, 138.36 274.49 80
5 04/09/2024 03:53:26 -0.03, 140.76 0.45, 142.89 242.78 80
6 04/10/2024 16:15:15 0.03, 140.75 0.74, 137.63 355.78 80
7 04/11/2024 15:53:50 0.04, 140.74 -0.26, 142.16 161.62 80
8 04/13/2024 04:15:48 -0.03, 140.73 -0.89, 136.85 441.51 80
9 04/14/2024 03:59:43 -0.04, 140.71 0.12, 141.38 76.38 80
10 04/16/2024 16:00:07 0.04, 140.67 0.05, 140.65 2.79 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/3/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240404.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/03/2024 in txt file.

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