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: 11/16/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/18/2024 04:12:10 0.03, 140.76 -0.53, 138.22 290.27 80
2 11/19/2024 03:56:05 0.03, 140.76 0.49, 142.74 226.36 80
3 11/20/2024 16:17:53 -0.03, 140.74 0.69, 137.47 372.65 80
4 11/21/2024 15:56:28 -0.03, 140.73 -0.33, 142.00 144.31 80
5 11/23/2024 04:18:25 0.03, 140.72 -0.87, 136.69 459.61 80
6 11/24/2024 04:02:20 0.04, 140.71 0.16, 141.22 58.23 80
7 11/26/2024 16:05:23 -0.04, 140.65 -0.02, 140.47 20.61 80
8 11/27/2024 15:43:58 -0.04, 140.64 -1.00, 145.01 497.83 80
9 11/29/2024 04:08:34 0.03, 140.61 -0.17, 139.70 104.33 80
10 11/30/2024 03:47:09 0.03, 140.59 0.87, 144.22 414.39 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/16/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241117.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/16/2024 in txt file.

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