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: 7/18/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/19/2024 04:00:29 -0.01, 140.74 0.13, 141.43 78.54 80
2 07/21/2024 16:03:32 0.02, 140.71 0.04, 140.70 1.97 80
3 07/24/2024 04:04:05 -0.03, 140.69 -0.21, 139.93 87.52 80
4 07/25/2024 03:48:01 -0.03, 140.68 0.80, 144.46 430.75 80
5 07/26/2024 16:09:49 0.03, 140.64 0.35, 139.19 164.79 80
6 07/27/2024 15:48:25 0.03, 140.62 -0.66, 143.72 353.70 80
7 07/29/2024 04:10:21 -0.03, 140.60 -0.55, 138.43 248.86 80
8 07/30/2024 03:54:16 -0.04, 140.58 0.47, 142.96 270.15 80
9 07/31/2024 16:16:05 0.04, 140.53 0.67, 137.69 324.18 80
10 08/01/2024 15:54:40 0.05, 140.51 -0.35, 142.22 195.02 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/18/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240719.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/18/2024 in txt file.

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