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: 10/24/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2024 16:04:29 -0.04, 140.73 -0.05, 140.75 2.07 80
2 10/28/2024 04:05:00 0.04, 140.69 -0.14, 139.98 80.72 80
3 10/29/2024 03:48:56 0.04, 140.67 0.89, 144.52 438.25 80
4 10/30/2024 16:10:43 -0.04, 140.64 0.28, 139.25 158.69 80
5 10/31/2024 15:49:19 -0.03, 140.62 -0.75, 143.78 360.49 80
6 11/02/2024 04:11:15 0.03, 140.58 -0.43, 138.49 238.95 80
7 11/03/2024 03:55:11 0.03, 140.56 0.61, 143.02 280.62 80
8 11/04/2024 16:16:57 -0.03, 140.53 0.60, 137.76 315.38 80
9 11/05/2024 15:55:32 -0.03, 140.50 -0.45, 142.29 204.10 80
10 11/07/2024 04:17:28 0.04, 140.46 -0.76, 137.00 395.17 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241025.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/24/2024 in txt file.

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