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 05/15/2024 04:15:33 -0.02, 140.76 -0.87, 136.98 430.57 80
2 05/16/2024 03:59:27 -0.02, 140.76 0.17, 141.52 86.87 80
3 05/18/2024 15:59:47 0.02, 140.74 0.00, 140.80 7.06 80
4 05/21/2024 04:02:55 -0.02, 140.73 -0.18, 140.05 77.64 80
5 05/22/2024 03:46:49 -0.01, 140.72 0.87, 144.58 440.55 80
6 05/23/2024 16:08:35 0.00, 140.70 0.31, 139.32 156.29 80
7 05/24/2024 15:47:08 0.00, 140.69 -0.70, 143.87 362.09 80
8 05/26/2024 04:09:02 -0.00, 140.68 -0.44, 138.57 240.16 80
9 05/27/2024 03:52:56 -0.01, 140.67 0.57, 143.11 278.72 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/13/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240514.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