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: 5/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2024 04:02:55 0.00, 140.71 -0.13, 140.04 76.10 80
2 05/22/2024 03:46:49 0.00, 140.69 0.87, 144.58 443.05 80
3 05/23/2024 16:08:34 -0.01, 140.67 0.31, 139.33 153.06 80
4 05/24/2024 15:47:09 -0.01, 140.65 -0.75, 143.86 365.93 80
5 05/26/2024 04:09:02 0.02, 140.63 -0.45, 138.57 234.48 80
6 05/27/2024 03:52:56 0.02, 140.61 0.56, 143.11 285.10 80
7 05/28/2024 16:14:41 -0.02, 140.57 0.60, 137.86 309.78 80
8 05/29/2024 15:53:14 -0.01, 140.55 -0.42, 142.40 210.17 80
9 05/31/2024 04:15:08 0.01, 140.52 -0.76, 137.11 388.97 80
10 06/01/2024 03:59:01 0.01, 140.49 0.26, 141.65 131.69 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240519.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/19/2024 in txt file.

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