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: 5/4/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2024 04:03:12 -0.01, 140.75 -0.17, 139.94 92.41 80
2 05/06/2024 03:47:07 -0.01, 140.74 0.83, 144.47 425.39 80
3 05/07/2024 16:08:54 -0.01, 140.72 0.31, 139.21 172.60 80
4 05/08/2024 15:47:29 -0.01, 140.71 -0.69, 143.74 345.39 80
5 05/10/2024 04:09:24 0.01, 140.70 -0.47, 138.44 256.88 80
6 05/11/2024 03:53:19 0.01, 140.69 0.54, 142.98 261.66 80
7 05/12/2024 16:12:25 -0.01, 140.66 0.66, 137.72 334.85 80
8 05/13/2024 15:56:20 -0.01, 140.64 -0.35, 142.26 184.15 80
9 05/15/2024 04:15:35 0.01, 140.62 -0.80, 136.96 416.72 80
10 05/16/2024 03:59:29 0.01, 140.59 0.22, 141.50 103.00 80
11 05/17/2024 16:18:36 -0.02, 140.55 0.97, 136.24 491.55 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/4/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240504.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/04/2024 in txt file.

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