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: 7/8/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2024 04:03:56 0.01, 140.77 -0.21, 139.92 97.03 80
2 07/09/2024 03:47:53 0.01, 140.77 0.83, 144.45 418.91 80
3 07/10/2024 16:09:41 -0.01, 140.76 0.37, 139.18 180.72 80
4 07/11/2024 15:48:18 -0.01, 140.76 -0.67, 143.71 335.71 80
5 07/13/2024 04:10:16 0.01, 140.77 -0.49, 138.40 269.60 80
6 07/14/2024 03:54:11 0.01, 140.76 0.49, 142.93 247.30 80
7 07/15/2024 16:16:00 -0.02, 140.74 0.70, 137.67 351.06 80
8 07/16/2024 15:54:36 -0.02, 140.74 -0.34, 142.19 165.87 80
9 07/18/2024 04:16:33 0.02, 140.74 -0.86, 136.89 439.06 80
10 07/19/2024 04:00:30 0.02, 140.73 0.18, 141.42 78.09 80
11 07/21/2024 16:03:35 -0.02, 140.70 -0.04, 140.67 3.25 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/8/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240708.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/08/2024 in txt file.

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