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 11/02/2024 04:11:25 0.04, 140.77 -0.50, 138.44 265.68 80
2 11/03/2024 03:55:25 0.04, 140.77 0.50, 142.95 248.57 80
3 11/04/2024 16:17:19 -0.04, 140.76 0.64, 137.64 354.32 80
4 11/05/2024 15:55:59 -0.04, 140.76 -0.38, 142.15 159.98 80
5 11/07/2024 04:18:01 0.05, 140.76 -0.84, 136.83 448.83 80
6 11/08/2024 04:02:00 0.05, 140.76 0.20, 141.33 65.98 80
7 11/10/2024 16:05:12 -0.06, 140.73 -0.03, 140.55 20.22 80
8 11/11/2024 15:43:51 -0.06, 140.72 -1.03, 145.07 495.35 80
9 11/13/2024 04:05:53 0.06, 140.72 -0.13, 139.73 111.42 80
10 11/14/2024 03:49:52 0.06, 140.70 0.88, 144.25 404.74 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/31/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241101.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