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: 10/31/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/31/2024 15:49:22 -0.04, 140.76 -0.72, 143.77 343.57 80
2 11/02/2024 04:11:26 0.04, 140.77 -0.50, 138.44 265.77 80
3 11/03/2024 03:55:25 0.04, 140.77 0.50, 142.95 248.46 80
4 11/04/2024 16:17:19 -0.04, 140.76 0.64, 137.64 354.47 80
5 11/05/2024 15:55:59 -0.04, 140.76 -0.37, 142.16 159.75 80
6 11/07/2024 04:18:02 0.05, 140.76 -0.80, 136.82 449.19 80
7 11/08/2024 04:02:01 0.05, 140.76 0.16, 141.34 65.57 80
8 11/10/2024 16:05:14 -0.06, 140.73 -0.03, 140.55 20.82 80
9 11/11/2024 15:43:52 -0.06, 140.72 -1.02, 145.07 494.65 80
10 11/13/2024 04:05:54 0.06, 140.72 -0.17, 139.73 112.27 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/31/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241031.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/31/2024 in txt file.

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