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: 5/18/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/18/2024 15:59:47 -0.00, 140.74 -0.03, 140.79 6.86 80
2 05/21/2024 04:02:55 0.00, 140.70 -0.15, 140.04 75.17 80
3 05/22/2024 03:46:50 0.00, 140.68 0.90, 144.57 444.01 80
4 05/23/2024 16:08:35 -0.01, 140.65 0.28, 139.32 151.82 80
5 05/24/2024 15:47:09 -0.01, 140.64 -0.72, 143.86 367.22 80
6 05/26/2024 04:09:03 0.02, 140.62 -0.42, 138.57 233.30 80
7 05/27/2024 03:52:56 0.02, 140.60 0.58, 143.11 286.30 80
8 05/28/2024 16:14:42 -0.02, 140.56 0.58, 137.85 308.29 80
9 05/29/2024 15:53:15 -0.01, 140.53 -0.44, 142.39 211.75 80
10 05/31/2024 04:15:08 0.01, 140.50 -0.75, 137.10 387.47 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/18/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240518.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/18/2024 in txt file.

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