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: 1/11/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/11/2024 16:02:15 0.05, 140.78 0.09, 140.65 14.99 80
2 01/14/2024 04:02:46 -0.05, 140.76 -0.23, 139.88 100.43 80
3 01/15/2024 03:46:40 -0.05, 140.75 0.77, 144.41 417.46 80
4 01/16/2024 16:08:28 0.05, 140.73 0.38, 139.14 180.21 80
5 01/17/2024 15:47:02 0.05, 140.72 -0.62, 143.68 338.15 80
6 01/19/2024 04:08:57 -0.06, 140.69 -0.56, 138.38 263.15 80
7 01/20/2024 03:52:52 -0.06, 140.68 0.45, 142.92 255.64 80
8 01/21/2024 16:14:38 0.06, 140.65 0.75, 137.66 340.75 80
9 01/22/2024 15:53:13 0.07, 140.63 -0.26, 142.20 178.29 80
10 01/24/2024 04:15:08 -0.07, 140.60 -0.91, 136.90 422.07 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/11/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240111.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/11/2024 in txt file.

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