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: 9/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2024 04:16:47 0.03, 140.77 -0.84, 137.01 428.25 80
2 09/21/2024 04:00:45 0.02, 140.77 0.17, 141.54 87.81 80
3 09/23/2024 16:01:14 -0.02, 140.76 -0.01, 140.79 3.33 80
4 09/26/2024 04:04:31 0.03, 140.74 -0.16, 140.00 85.50 80
5 09/27/2024 03:48:28 0.03, 140.73 0.86, 144.52 431.45 80
6 09/28/2024 16:10:19 -0.03, 140.71 0.28, 139.24 167.87 80
7 09/29/2024 15:48:56 -0.03, 140.70 -0.69, 143.77 349.66 80
8 10/01/2024 04:10:55 0.03, 140.67 -0.48, 138.46 252.81 80
9 10/02/2024 03:54:53 0.03, 140.65 0.56, 142.98 265.46 80
10 10/03/2024 16:16:43 -0.03, 140.61 0.62, 137.71 331.75 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240920.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 09/19/2024 in txt file.

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