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: 7/22/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/24/2024 04:04:05 -0.00, 140.77 -0.21, 139.93 96.52 80
2 07/25/2024 03:48:01 -0.01, 140.77 0.80, 144.46 420.28 80
3 07/26/2024 16:09:49 0.01, 140.76 0.36, 139.19 178.25 80
4 07/27/2024 15:48:25 0.01, 140.75 -0.65, 143.72 338.62 80
5 07/29/2024 04:10:22 -0.00, 140.76 -0.50, 138.42 266.41 80
6 07/30/2024 03:54:17 0.01, 140.75 0.52, 142.95 250.63 80
7 07/31/2024 16:16:05 -0.01, 140.73 0.69, 137.69 346.92 80
8 08/01/2024 15:54:40 -0.01, 140.72 -0.33, 142.22 170.59 80
9 08/03/2024 04:16:37 0.01, 140.72 -0.85, 136.92 433.14 80
10 08/04/2024 04:00:32 0.01, 140.70 0.18, 141.45 85.12 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240722.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/22/2024 in txt file.

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