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: 5/1/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/02/2024 16:02:42 0.01, 140.76 0.01, 140.70 7.18 80
2 05/05/2024 04:03:12 -0.01, 140.75 -0.18, 139.94 92.60 80
3 05/06/2024 03:47:07 -0.01, 140.74 0.82, 144.47 425.10 80
4 05/07/2024 16:08:54 -0.01, 140.73 0.32, 139.21 172.98 80
5 05/08/2024 15:47:29 -0.01, 140.72 -0.69, 143.74 344.91 80
6 05/10/2024 04:09:24 0.01, 140.71 -0.48, 138.44 257.53 80
7 05/11/2024 03:53:19 0.01, 140.70 0.54, 142.98 260.95 80
8 05/12/2024 16:15:05 -0.01, 140.67 0.66, 137.72 335.55 80
9 05/13/2024 15:53:39 -0.01, 140.65 -0.36, 142.26 183.38 80
10 05/15/2024 04:15:35 0.01, 140.63 -0.79, 136.96 417.67 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/1/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240502.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/01/2024 in txt file.

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