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: 11/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/19/2024 03:56:05 -0.00, 140.75 0.47, 142.75 227.71 80
2 11/20/2024 16:17:52 0.00, 140.74 0.71, 137.48 371.03 80
3 11/21/2024 15:56:27 0.00, 140.72 -0.26, 142.01 146.68 80
4 11/23/2024 04:18:24 0.00, 140.70 -0.88, 136.70 455.89 80
5 11/24/2024 04:02:20 0.00, 140.68 0.15, 141.22 62.70 80
6 11/26/2024 16:05:22 0.00, 140.61 0.05, 140.49 15.15 80
7 11/29/2024 04:05:53 -0.00, 140.56 -0.18, 139.70 97.02 80
8 11/30/2024 03:49:48 -0.00, 140.53 0.80, 144.24 422.28 80
9 12/01/2024 16:11:36 -0.00, 140.48 0.31, 138.95 173.40 80
10 12/02/2024 15:50:11 -0.01, 140.45 -0.68, 143.49 345.80 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241119.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/19/2024 in txt file.

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