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: 6/13/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/14/2024 15:54:04 0.00, 140.77 -0.33, 142.25 167.90 80
2 06/16/2024 04:16:02 0.00, 140.77 -0.88, 136.94 436.50 80
3 06/17/2024 04:00:00 0.00, 140.76 0.19, 141.46 80.07 80
4 06/19/2024 16:03:06 -0.00, 140.75 -0.01, 140.72 3.46 80
5 06/22/2024 04:03:40 -0.00, 140.73 -0.18, 139.94 90.50 80
6 06/23/2024 03:47:37 -0.00, 140.73 0.84, 144.47 426.50 80
7 06/24/2024 16:09:26 0.00, 140.71 0.34, 139.20 172.57 80
8 06/25/2024 15:48:03 0.00, 140.70 -0.68, 143.72 344.64 80
9 06/27/2024 04:10:01 0.00, 140.68 -0.50, 138.42 258.32 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/13/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240614.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/13/2024 in txt file.

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