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: 11/1/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/02/2024 04:11:26 0.04, 140.77 -0.46, 138.43 265.58 80
2 11/03/2024 03:55:26 0.04, 140.77 0.54, 142.94 248.67 80
3 11/04/2024 16:17:19 -0.04, 140.76 0.66, 137.65 354.23 80
4 11/05/2024 15:55:58 -0.04, 140.76 -0.36, 142.16 160.04 80
5 11/07/2024 04:18:02 0.05, 140.76 -0.81, 136.82 448.71 80
6 11/08/2024 04:02:00 0.05, 140.76 0.17, 141.34 66.09 80
7 11/10/2024 16:05:12 -0.06, 140.73 0.01, 140.56 20.28 80
8 11/11/2024 15:43:52 -0.06, 140.72 -1.04, 145.07 495.37 80
9 11/13/2024 04:05:54 0.06, 140.71 -0.13, 139.73 111.41 80
10 11/14/2024 03:49:52 0.06, 140.70 0.87, 144.25 404.72 80
11 11/15/2024 16:11:45 -0.05, 140.67 0.30, 138.95 194.90 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/1/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241102.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/01/2024 in txt file.

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