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: 7/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/21/2024 16:03:33 0.03, 140.75 0.01, 140.69 6.59 80
2 07/24/2024 04:04:06 -0.02, 140.78 -0.19, 139.92 96.86 80
3 07/25/2024 03:48:01 -0.02, 140.78 0.82, 144.46 419.59 80
4 07/26/2024 16:09:48 0.02, 140.76 0.40, 139.20 178.82 80
5 07/27/2024 15:48:25 0.02, 140.76 -0.67, 143.72 337.91 80
6 07/29/2024 04:10:21 -0.03, 140.77 -0.55, 138.42 267.49 80
7 07/30/2024 03:54:17 -0.03, 140.77 0.47, 142.96 249.66 80
8 07/31/2024 16:16:04 0.03, 140.74 0.74, 137.70 347.59 80
9 08/01/2024 15:54:40 0.04, 140.74 -0.28, 142.23 169.78 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240720.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/19/2024 in txt file.

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