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: 8/7/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2024 04:04:17 -0.00, 140.76 -0.21, 139.92 96.11 80
2 08/10/2024 03:48:14 -0.00, 140.76 0.85, 144.44 420.85 80
3 08/11/2024 16:10:02 -0.00, 140.75 0.33, 139.18 178.90 80
4 08/12/2024 15:48:37 0.00, 140.75 -0.67, 143.71 338.06 80
5 08/14/2024 04:10:34 0.01, 140.74 -0.54, 138.42 265.45 80
6 08/15/2024 03:54:30 0.01, 140.73 0.53, 142.94 251.79 80
7 08/16/2024 16:16:19 -0.01, 140.72 0.65, 137.67 347.28 80
8 08/17/2024 15:54:54 -0.01, 140.71 -0.37, 142.20 170.13 80
9 08/19/2024 04:16:50 0.01, 140.70 -0.82, 136.90 432.57 80
10 08/20/2024 04:00:46 0.01, 140.69 0.19, 141.43 85.55 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/7/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240808.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 08/07/2024 in txt file.

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