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: 10/24/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2024 16:01:48 -0.04, 140.74 -0.04, 140.75 1.11 80
2 10/28/2024 04:05:01 0.04, 140.70 -0.10, 139.97 82.18 80
3 10/29/2024 03:48:56 0.04, 140.68 0.87, 144.52 436.54 80
4 10/30/2024 16:10:43 -0.04, 140.66 0.30, 139.26 160.55 80
5 10/31/2024 15:49:19 -0.03, 140.64 -0.73, 143.79 358.37 80
6 11/02/2024 04:11:15 0.03, 140.61 -0.46, 138.49 241.81 80
7 11/03/2024 03:55:10 0.03, 140.59 0.58, 143.02 277.48 80
8 11/04/2024 16:16:58 -0.03, 140.56 0.58, 137.76 318.64 80
9 11/05/2024 15:55:32 -0.03, 140.54 -0.41, 142.30 200.56 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241024.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/24/2024 in txt file.

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