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: 11/14/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/15/2024 16:11:38 -0.03, 140.76 0.35, 139.00 200.62 80
2 11/16/2024 15:50:13 -0.03, 140.76 -0.66, 143.52 315.51 80
3 11/18/2024 04:12:10 0.03, 140.76 -0.55, 138.22 290.20 80
4 11/19/2024 03:56:05 0.03, 140.76 0.47, 142.75 226.52 80
5 11/20/2024 16:17:52 -0.03, 140.74 0.70, 137.47 372.00 80
6 11/21/2024 15:56:28 -0.04, 140.73 -0.33, 142.00 145.11 80
7 11/23/2024 04:21:04 0.04, 140.72 -0.86, 136.69 458.87 80
8 11/24/2024 03:59:40 0.04, 140.70 0.18, 141.22 59.16 80
9 11/26/2024 16:05:22 -0.04, 140.64 -0.01, 140.48 18.87 80
10 11/27/2024 15:43:57 -0.04, 140.62 -1.05, 145.00 499.58 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/14/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241115.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/14/2024 in txt file.

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