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: 6/27/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/27/2024 04:11:30 0.01, 140.77 0.00, 138.30 274.30 0
2 06/28/2024 03:53:58 0.01, 140.77 0.49, 142.95 248.56 80
3 06/29/2024 16:15:47 -0.01, 140.76 0.67, 137.68 351.28 80
4 06/30/2024 15:54:23 -0.01, 140.76 -0.35, 142.20 165.19 80
5 07/02/2024 04:16:22 0.02, 140.75 -0.83, 136.90 439.49 80
6 07/03/2024 04:00:18 0.02, 140.75 0.19, 141.42 77.47 80
7 07/05/2024 16:03:23 -0.02, 140.72 -0.01, 140.69 4.09 80
8 07/08/2024 04:03:57 0.01, 140.69 -0.18, 139.91 89.51 80
9 07/09/2024 03:47:53 0.00, 140.68 0.85, 144.44 428.85 80
10 07/10/2024 16:09:42 -0.00, 140.64 0.35, 139.18 167.58 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/27/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240627.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/27/2024 in txt file.

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