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: 8/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2024 04:16:47 0.00, 140.75 -0.86, 136.92 436.38 80
2 08/20/2024 04:00:43 -0.00, 140.75 0.18, 141.45 80.45 80
3 08/22/2024 16:03:45 0.00, 140.75 0.01, 140.73 2.09 80
4 08/25/2024 04:04:14 -0.00, 140.74 -0.20, 139.98 87.66 80
5 08/26/2024 03:48:10 -0.00, 140.73 0.86, 144.50 430.00 80
6 08/27/2024 16:09:56 -0.00, 140.72 0.35, 139.25 168.55 80
7 08/28/2024 15:48:32 -0.00, 140.71 -0.71, 143.77 349.27 80
8 08/30/2024 04:10:26 0.01, 140.70 -0.50, 138.49 252.66 80
9 08/31/2024 03:54:21 0.00, 140.69 0.52, 143.02 265.98 80
10 09/01/2024 16:16:08 -0.01, 140.66 0.62, 137.75 330.36 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240819.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 08/19/2024 in txt file.

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