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: 10/25/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/28/2024 04:05:01 0.04, 140.72 -0.11, 139.98 83.71 80
2 10/29/2024 03:48:57 0.04, 140.70 0.92, 144.51 434.28 80
3 10/30/2024 16:10:43 -0.04, 140.69 0.31, 139.26 163.26 80
4 10/31/2024 15:49:18 -0.04, 140.67 -0.72, 143.79 355.01 80
5 11/02/2024 04:11:15 0.04, 140.65 -0.46, 138.49 246.75 80
6 11/03/2024 03:55:10 0.03, 140.64 0.58, 143.02 271.83 80
7 11/04/2024 16:16:56 -0.04, 140.61 0.63, 137.77 324.81 80
8 11/05/2024 15:55:32 -0.03, 140.60 -0.42, 142.30 193.73 80
9 11/07/2024 04:17:28 0.04, 140.58 -0.74, 137.00 407.80 80
10 11/08/2024 04:01:23 0.04, 140.56 0.26, 141.54 111.19 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/25/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241026.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/25/2024 in txt file.

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