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: 9/26/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/26/2024 04:05:54 0.02, 140.76 0.00, 139.96 88.32 0
2 09/27/2024 03:48:28 0.02, 140.75 0.85, 144.53 429.73 80
3 09/28/2024 16:10:19 -0.02, 140.75 0.30, 139.24 171.60 80
4 09/29/2024 15:48:57 -0.02, 140.74 -0.73, 143.76 345.33 80
5 10/01/2024 04:10:55 0.03, 140.71 -0.51, 138.47 256.98 80
6 10/02/2024 03:54:53 0.02, 140.70 0.53, 142.99 260.72 80
7 10/03/2024 16:16:43 -0.02, 140.68 0.65, 137.71 338.46 80
8 10/04/2024 15:55:21 -0.02, 140.66 -0.39, 142.23 179.42 80
9 10/06/2024 04:17:19 0.02, 140.63 -0.82, 136.93 422.09 80
10 10/07/2024 04:01:16 0.02, 140.61 0.23, 141.45 96.17 80
11 10/09/2024 16:01:43 -0.02, 140.57 -0.08, 140.70 16.41 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/26/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240926.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 09/26/2024 in txt file.

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