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: 10/27/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/28/2024 04:05:00 0.04, 140.75 -0.15, 139.99 87.89 80
2 10/29/2024 03:48:56 0.04, 140.76 0.88, 144.52 428.65 80
3 10/30/2024 16:10:43 -0.04, 140.75 0.28, 139.25 170.47 80
4 10/31/2024 15:49:18 -0.04, 140.76 -0.71, 143.80 346.34 80
5 11/02/2024 04:11:14 0.04, 140.76 -0.47, 138.50 258.21 80
6 11/03/2024 03:55:08 0.04, 140.76 0.53, 143.04 258.95 80
7 11/04/2024 16:16:55 -0.04, 140.75 0.66, 137.78 339.24 80
8 11/05/2024 15:55:30 -0.04, 140.75 -0.41, 142.31 177.90 80
9 11/07/2024 04:17:25 0.05, 140.76 -0.79, 137.02 426.34 80
10 11/08/2024 04:01:20 0.05, 140.75 0.23, 141.55 91.27 80
11 11/10/2024 16:01:41 -0.05, 140.72 -0.10, 140.83 12.65 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/27/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241028.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/27/2024 in txt file.

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