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: 2/14/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2024 04:02:11 0.01, 140.77 -0.16, 140.05 82.22 80
2 02/16/2024 03:46:04 0.01, 140.76 0.84, 144.59 435.93 80
3 02/17/2024 16:07:50 0.01, 140.74 0.32, 139.33 160.87 80
4 02/18/2024 15:46:23 0.01, 140.74 -0.69, 143.87 357.25 80
5 02/20/2024 04:08:17 -0.00, 140.73 -0.46, 138.57 244.83 80
6 02/21/2024 03:52:11 0.00, 140.71 0.55, 143.11 273.97 80
7 02/22/2024 16:13:55 -0.00, 140.68 0.65, 137.86 321.55 80
8 02/23/2024 15:52:29 -0.01, 140.66 -0.37, 142.40 197.79 80
9 02/25/2024 04:14:23 0.01, 140.64 -0.76, 137.10 402.59 80
10 02/26/2024 03:58:17 0.01, 140.62 0.27, 141.64 117.55 80
11 02/27/2024 16:20:01 -0.01, 140.57 0.92, 136.39 475.95 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/14/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240214.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/14/2024 in txt file.

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