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: 5/6/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/07/2024 16:08:54 0.00, 140.72 0.35, 139.21 172.47 80
2 05/08/2024 15:47:28 -0.00, 140.71 -0.66, 143.75 345.46 80
3 05/10/2024 04:09:23 0.01, 140.70 -0.51, 138.45 256.75 80
4 05/11/2024 03:53:18 0.00, 140.69 0.50, 142.99 261.79 80
5 05/12/2024 16:12:25 -0.00, 140.66 0.63, 137.72 334.75 80
6 05/13/2024 15:56:20 0.00, 140.64 -0.38, 142.26 184.29 80
7 05/15/2024 04:15:34 0.00, 140.62 -0.83, 136.97 416.46 80
8 05/16/2024 03:59:29 -0.00, 140.60 0.19, 141.50 103.26 80
9 05/17/2024 16:18:35 -0.00, 140.55 0.99, 136.25 491.32 80
10 05/18/2024 15:59:49 0.00, 140.52 -0.03, 140.78 28.88 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/6/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240507.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/06/2024 in txt file.

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