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: 1/21/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2024 16:14:38 0.01, 140.75 0.72, 137.66 353.34 80
2 01/22/2024 15:53:13 0.01, 140.76 -0.30, 142.19 162.76 80
3 01/24/2024 04:15:08 0.00, 140.78 -0.87, 136.89 443.32 80
4 01/25/2024 03:59:03 0.01, 140.78 0.15, 141.43 73.34 80
5 01/27/2024 16:02:03 -0.01, 140.76 -0.01, 140.70 7.45 80
6 01/30/2024 04:02:32 0.02, 140.76 -0.18, 139.94 93.79 80
7 01/31/2024 03:46:27 0.02, 140.75 0.86, 144.47 424.32 80
8 02/01/2024 16:08:13 -0.02, 140.72 0.30, 139.21 171.76 80
9 02/02/2024 15:46:47 -0.02, 140.71 -0.68, 143.75 346.52 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/21/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240121.jpg

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

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