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: 5/15/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2024 03:59:27 -0.02, 140.76 0.18, 141.51 87.02 80
2 05/18/2024 15:59:47 0.03, 140.74 -0.01, 140.80 7.26 80
3 05/21/2024 04:02:55 -0.02, 140.73 -0.17, 140.05 77.70 80
4 05/22/2024 03:46:49 -0.02, 140.72 0.88, 144.58 440.41 80
5 05/23/2024 16:08:35 -0.00, 140.70 0.30, 139.32 156.60 80
6 05/24/2024 15:47:08 0.00, 140.69 -0.70, 143.87 361.71 80
7 05/26/2024 04:09:02 0.00, 140.69 -0.45, 138.57 240.58 80
8 05/27/2024 03:52:56 -0.01, 140.67 0.56, 143.11 278.24 80
9 05/28/2024 16:12:00 0.01, 140.65 0.66, 137.87 317.40 80
10 05/29/2024 15:53:14 0.01, 140.63 -0.36, 142.41 201.83 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/15/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240516.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/15/2024 in txt file.

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