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: 6/12/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2024 16:15:27 0.00, 140.77 0.72, 137.73 348.20 80
2 06/14/2024 15:54:04 0.00, 140.77 -0.35, 142.24 167.91 80
3 06/16/2024 04:16:03 0.00, 140.77 -0.86, 136.94 436.49 80
4 06/17/2024 03:59:59 0.00, 140.76 0.15, 141.47 80.05 80
5 06/19/2024 16:03:06 -0.00, 140.75 -0.03, 140.71 4.52 80
6 06/22/2024 04:03:41 -0.00, 140.73 -0.16, 139.93 90.39 80
7 06/23/2024 03:47:37 -0.00, 140.72 0.86, 144.46 426.68 80
8 06/24/2024 16:09:27 0.00, 140.71 0.32, 139.19 172.36 80
9 06/25/2024 15:48:03 0.00, 140.70 -0.70, 143.72 344.92 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/12/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240613.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/12/2024 in txt file.

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