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: 6/22/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2024 04:03:40 -0.01, 140.75 -0.21, 139.95 91.46 80
2 06/23/2024 03:47:37 -0.01, 140.75 0.81, 144.48 423.74 80
3 06/24/2024 16:09:26 0.01, 140.76 0.37, 139.20 177.63 80
4 06/25/2024 15:48:02 0.00, 140.77 -0.64, 143.73 337.77 80
5 06/27/2024 04:10:01 -0.00, 140.78 -0.55, 138.43 268.52 80
6 06/28/2024 03:53:57 -0.00, 140.78 0.47, 142.95 247.62 80
7 06/29/2024 16:15:47 0.00, 140.77 0.70, 137.68 351.85 80
8 06/30/2024 15:54:23 0.00, 140.76 -0.32, 142.21 164.52 80
9 07/02/2024 04:16:21 -0.00, 140.77 -0.86, 136.90 440.80 80
10 07/03/2024 04:00:18 -0.01, 140.76 0.16, 141.43 75.98 80
11 07/05/2024 16:03:23 0.01, 140.74 0.04, 140.69 5.83 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240622.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/22/2024 in txt file.

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