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: 4/15/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2024 16:02:47 0.02, 140.77 0.07, 140.65 14.32 80
2 04/19/2024 04:03:18 -0.02, 140.78 -0.25, 139.89 102.56 80
3 04/20/2024 03:47:14 -0.03, 140.78 0.77, 144.42 414.55 80
4 04/21/2024 16:09:02 0.03, 140.76 0.39, 139.15 183.55 80
5 04/22/2024 15:47:38 0.03, 140.75 -0.64, 143.68 333.89 80
6 04/24/2024 04:09:34 -0.02, 140.75 -0.54, 138.37 269.90 80
7 04/25/2024 03:53:30 -0.01, 140.74 0.49, 142.90 247.54 80
8 04/26/2024 16:12:37 -0.00, 140.71 0.71, 137.65 350.13 80
9 04/27/2024 15:56:32 0.00, 140.70 -0.32, 142.17 167.67 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/15/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240415.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/15/2024 in txt file.

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