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: 5/13/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/13/2024 15:53:38 0.02, 140.75 -0.33, 142.27 173.61 80
2 05/15/2024 04:15:33 -0.02, 140.76 -0.86, 136.98 430.57 80
3 05/16/2024 03:59:27 -0.02, 140.76 0.17, 141.51 86.96 80
4 05/18/2024 16:02:27 0.02, 140.74 -0.01, 140.80 7.80 80
5 05/21/2024 04:02:55 -0.02, 140.73 -0.15, 140.04 77.21 80
6 05/22/2024 03:46:48 -0.01, 140.72 0.85, 144.59 441.11 80
7 05/23/2024 16:08:34 0.00, 140.69 0.32, 139.33 155.52 80
8 05/24/2024 15:47:07 0.00, 140.68 -0.69, 143.87 362.98 80
9 05/26/2024 04:09:00 -0.00, 140.68 -0.49, 138.58 239.13 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/13/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240513.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/13/2024 in txt file.

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