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: 1/9/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/11/2024 16:02:15 0.05, 140.77 0.06, 140.64 14.53 80
2 01/14/2024 04:02:45 -0.05, 140.76 -0.26, 139.88 100.18 80
3 01/15/2024 03:46:41 -0.05, 140.75 0.79, 144.41 417.64 80
4 01/16/2024 16:08:27 0.05, 140.73 0.42, 139.15 180.12 80
5 01/17/2024 15:47:03 0.05, 140.71 -0.64, 143.68 338.16 80
6 01/19/2024 04:08:58 -0.05, 140.69 -0.54, 138.38 263.36 80
7 01/20/2024 03:52:52 -0.06, 140.68 0.46, 142.91 255.36 80
8 01/21/2024 16:14:39 0.06, 140.65 0.74, 137.66 341.16 80
9 01/22/2024 15:53:13 0.07, 140.63 -0.27, 142.19 177.79 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/9/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240110.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/09/2024 in txt file.

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