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: 4/2/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/03/2024 04:03:14 -0.03, 140.78 -0.22, 139.87 103.62 80
2 04/04/2024 03:47:09 -0.03, 140.78 0.77, 144.41 412.62 80
3 04/05/2024 16:08:57 0.03, 140.78 0.42, 139.14 187.54 80
4 04/06/2024 15:47:34 0.03, 140.78 -0.64, 143.66 329.08 80
5 04/08/2024 04:09:30 -0.03, 140.77 -0.59, 138.37 274.84 80
6 04/09/2024 03:53:27 -0.03, 140.77 0.47, 142.89 242.38 80
7 04/10/2024 16:15:15 0.03, 140.75 0.71, 137.62 356.25 80
8 04/11/2024 15:53:51 0.04, 140.74 -0.29, 142.15 161.09 80
9 04/13/2024 04:15:47 -0.04, 140.73 -0.92, 136.86 442.10 80
10 04/14/2024 03:59:42 -0.04, 140.72 0.09, 141.39 75.76 80
11 04/16/2024 16:00:06 0.04, 140.68 0.08, 140.65 4.58 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/2/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240403.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/02/2024 in txt file.

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