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: 9/10/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2024 03:47:53 -0.01, 140.75 0.87, 144.62 440.98 80
2 09/12/2024 16:09:38 -0.00, 140.75 0.32, 139.37 157.71 80
3 09/13/2024 15:48:12 0.00, 140.74 -0.69, 143.91 360.38 80
4 09/15/2024 04:10:05 0.00, 140.73 -0.49, 138.62 240.78 80
5 09/16/2024 03:53:59 0.00, 140.72 0.52, 143.16 278.04 80
6 09/17/2024 16:15:44 -0.01, 140.70 0.63, 137.91 318.77 80
7 09/18/2024 15:54:17 0.00, 140.69 -0.40, 142.44 200.49 80
8 09/20/2024 04:16:11 0.00, 140.66 -0.76, 137.15 399.21 80
9 09/21/2024 04:00:03 -0.00, 140.64 0.22, 141.70 120.53 80
10 09/22/2024 16:21:48 -0.00, 140.61 0.96, 136.45 474.92 80
11 09/23/2024 16:00:21 -0.00, 140.60 -0.09, 140.99 44.89 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/10/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240911.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 09/10/2024 in txt file.

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