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: 10/11/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/12/2024 04:04:53 0.03, 140.76 -0.14, 139.96 90.99 80
2 10/13/2024 03:48:48 0.03, 140.75 0.85, 144.50 426.75 80
3 10/14/2024 16:10:34 -0.04, 140.73 0.32, 139.24 170.88 80
4 10/15/2024 15:49:09 -0.03, 140.72 -0.73, 143.77 347.70 80
5 10/17/2024 04:11:02 0.03, 140.71 -0.48, 138.49 253.21 80
6 10/18/2024 03:54:55 0.03, 140.69 0.56, 143.03 266.21 80
7 10/19/2024 16:16:39 -0.03, 140.67 0.62, 137.78 328.94 80
8 10/20/2024 15:55:11 -0.02, 140.65 -0.41, 142.33 190.88 80
9 10/22/2024 04:17:03 0.03, 140.63 -0.77, 137.05 408.42 80
10 10/23/2024 04:00:54 0.03, 140.61 0.26, 141.59 112.24 80
11 10/24/2024 16:22:34 -0.03, 140.57 0.94, 136.37 480.39 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/11/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241011.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/11/2024 in txt file.

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