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: 5/21/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2024 04:04:18 0.01, 140.73 0.00, 140.01 79.79 0
2 05/22/2024 03:46:49 0.01, 140.72 0.88, 144.58 440.33 80
3 05/23/2024 16:08:34 -0.01, 140.70 0.30, 139.33 156.93 80
4 05/24/2024 15:47:08 -0.01, 140.69 -0.70, 143.87 361.45 80
5 05/26/2024 04:09:02 0.01, 140.68 -0.45, 138.57 239.51 80
6 05/27/2024 03:52:56 0.01, 140.66 0.56, 143.11 279.39 80
7 05/28/2024 16:14:41 -0.00, 140.64 0.60, 137.86 316.70 80
8 05/29/2024 15:53:15 -0.00, 140.62 -0.41, 142.40 202.47 80
9 05/31/2024 04:15:08 -0.00, 140.60 -0.78, 137.11 397.46 80
10 06/01/2024 03:59:01 -0.00, 140.58 0.24, 141.65 122.48 80
11 06/02/2024 16:20:46 0.00, 140.54 0.96, 136.40 471.68 80
12 06/03/2024 15:59:19 0.01, 140.51 -0.07, 140.94 48.46 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/21/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240521.jpg

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

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