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: 5/23/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2024 16:08:38 0.01, 140.74 0.30, 139.31 162.02 80
2 05/24/2024 15:47:15 0.01, 140.74 -0.66, 143.85 353.90 80
3 05/26/2024 04:09:14 -0.00, 140.73 -0.51, 138.53 250.95 80
4 05/27/2024 03:53:11 0.00, 140.73 0.52, 143.05 265.34 80
5 05/28/2024 16:15:03 -0.01, 140.71 0.63, 137.77 334.94 80
6 05/29/2024 15:53:39 -0.01, 140.71 -0.35, 142.30 181.60 80
7 05/31/2024 04:15:38 0.01, 140.69 -0.81, 136.99 422.21 80
8 06/01/2024 03:59:35 0.02, 140.68 0.17, 141.52 95.23 80
9 06/03/2024 16:00:03 -0.02, 140.64 -0.04, 140.76 14.58 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/23/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240523.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/23/2024 in txt file.

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