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: 8/6/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2024 04:04:17 -0.00, 140.76 -0.20, 139.92 96.07 80
2 08/10/2024 03:48:13 -0.01, 140.76 0.80, 144.46 420.89 80
3 08/11/2024 16:10:02 0.00, 140.75 0.33, 139.18 178.87 80
4 08/12/2024 15:48:38 0.00, 140.75 -0.68, 143.71 338.11 80
5 08/14/2024 04:10:34 0.00, 140.74 -0.53, 138.41 265.38 80
6 08/15/2024 03:54:29 0.01, 140.73 0.47, 142.95 251.85 80
7 08/16/2024 16:16:18 -0.01, 140.72 0.70, 137.68 347.20 80
8 08/17/2024 15:54:54 -0.01, 140.71 -0.37, 142.20 170.22 80
9 08/19/2024 04:16:51 0.01, 140.70 -0.82, 136.90 432.45 80
10 08/20/2024 04:00:46 0.01, 140.69 0.20, 141.43 85.69 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/6/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240807.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 08/06/2024 in txt file.

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