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: 8/21/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/22/2024 16:01:04 -0.00, 140.75 0.02, 140.73 2.74 80
2 08/25/2024 04:04:15 0.00, 140.73 -0.15, 139.96 86.97 80
3 08/26/2024 03:48:10 0.00, 140.73 0.86, 144.50 430.80 80
4 08/27/2024 16:09:57 -0.01, 140.72 0.30, 139.24 168.23 80
5 08/28/2024 15:48:32 -0.01, 140.71 -0.71, 143.77 349.71 80
6 08/30/2024 04:10:26 0.01, 140.69 -0.50, 138.49 251.42 80
7 08/31/2024 03:54:20 0.01, 140.67 0.51, 143.02 267.35 80
8 09/01/2024 16:16:08 -0.01, 140.65 0.62, 137.75 329.50 80
9 09/02/2024 15:54:42 -0.01, 140.63 -0.40, 142.29 189.81 80
10 09/04/2024 04:16:36 0.01, 140.59 -0.78, 137.00 409.52 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/21/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240822.jpg

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

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