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: 12/8/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/09/2024 04:18:14 0.00, 140.76 -0.90, 136.71 462.15 80
2 12/10/2024 04:02:09 0.00, 140.76 0.12, 141.24 54.47 80
3 12/12/2024 16:05:08 -0.00, 140.75 0.08, 140.51 28.33 80
4 12/13/2024 15:43:43 -0.00, 140.75 -0.95, 145.04 488.60 80
5 12/15/2024 04:05:37 0.00, 140.76 -0.23, 139.74 115.93 80
6 12/16/2024 03:49:32 0.00, 140.75 0.81, 144.27 401.37 80
7 12/17/2024 16:11:17 0.00, 140.74 0.41, 139.02 196.61 80
8 12/18/2024 15:49:52 0.01, 140.73 -0.63, 143.54 321.29 80
9 12/20/2024 04:11:45 -0.01, 140.72 -0.59, 138.25 281.36 80
10 12/21/2024 03:55:39 -0.01, 140.70 0.47, 142.78 237.31 80
11 12/22/2024 16:17:25 0.01, 140.66 0.74, 137.52 358.59 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/8/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241209.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/08/2024 in txt file.

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