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: 7/2/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2024 04:17:56 -0.00, 140.75 0.00, 136.71 449.78 0
2 07/03/2024 04:00:17 0.01, 140.75 0.15, 141.43 77.77 80
3 07/05/2024 16:03:23 -0.01, 140.73 -0.03, 140.68 5.39 80
4 07/08/2024 04:03:57 0.01, 140.70 -0.16, 139.91 89.52 80
5 07/09/2024 03:47:53 0.01, 140.68 0.87, 144.44 428.62 80
6 07/10/2024 16:09:42 -0.01, 140.65 0.32, 139.17 168.41 80
7 07/11/2024 15:48:18 -0.01, 140.63 -0.71, 143.70 350.18 80
8 07/13/2024 04:10:16 0.01, 140.60 -0.49, 138.40 250.77 80
9 07/14/2024 03:54:12 0.00, 140.57 0.55, 142.92 268.37 80
10 07/15/2024 16:16:00 -0.00, 140.53 0.64, 137.66 327.26 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/2/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240702.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/02/2024 in txt file.

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