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: 1/8/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2024 03:59:14 -0.04, 140.77 0.12, 141.37 69.19 80
2 01/11/2024 16:02:15 0.05, 140.76 0.06, 140.64 13.51 80
3 01/14/2024 04:02:45 -0.05, 140.75 -0.26, 139.88 99.37 80
4 01/15/2024 03:46:41 -0.05, 140.74 0.79, 144.41 418.42 80
5 01/16/2024 16:08:27 0.04, 140.72 0.42, 139.15 179.37 80
6 01/17/2024 15:47:03 0.04, 140.71 -0.64, 143.68 338.89 80
7 01/19/2024 04:08:58 -0.05, 140.69 -0.55, 138.38 262.75 80
8 01/20/2024 03:52:52 -0.05, 140.67 0.45, 142.91 255.91 80
9 01/21/2024 16:14:40 0.05, 140.64 0.69, 137.64 340.66 80
10 01/22/2024 15:53:14 0.06, 140.62 -0.31, 142.18 178.26 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/8/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240109.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/08/2024 in txt file.

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