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: 12/10/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/12/2024 16:05:09 0.02, 140.75 0.07, 140.51 27.59 80
2 12/13/2024 15:43:43 0.02, 140.75 -0.95, 145.04 489.21 80
3 12/15/2024 04:05:37 -0.02, 140.76 -0.24, 139.74 115.16 80
4 12/16/2024 03:49:32 -0.02, 140.75 0.80, 144.27 402.06 80
5 12/17/2024 16:11:17 0.02, 140.73 0.42, 139.02 196.14 80
6 12/18/2024 15:49:52 0.01, 140.72 -0.61, 143.55 321.49 80
7 12/20/2024 04:14:26 -0.01, 140.71 -0.55, 138.24 281.20 80
8 12/21/2024 03:53:00 -0.00, 140.70 0.44, 142.79 237.29 80
9 12/22/2024 16:17:26 0.00, 140.66 0.72, 137.52 358.62 80
10 12/23/2024 15:56:00 0.00, 140.64 -0.33, 142.04 160.27 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/10/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241211.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/10/2024 in txt file.

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