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: 12/4/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/05/2024 03:55:58 -0.01, 140.76 0.44, 142.74 226.54 80
2 12/06/2024 16:17:44 0.00, 140.74 0.75, 137.48 372.11 80
3 12/07/2024 15:56:19 0.00, 140.73 -0.27, 142.01 145.12 80
4 12/09/2024 04:18:14 0.00, 140.73 -0.90, 136.70 458.88 80
5 12/10/2024 04:02:09 0.00, 140.72 0.13, 141.23 59.06 80
6 12/12/2024 16:05:10 0.00, 140.68 0.02, 140.50 20.12 80
7 12/13/2024 15:43:43 0.00, 140.67 -0.95, 145.04 498.10 80
8 12/15/2024 04:05:37 -0.00, 140.66 -0.23, 139.74 104.87 80
9 12/16/2024 03:49:32 0.00, 140.64 0.81, 144.27 413.67 80
10 12/17/2024 16:11:18 -0.00, 140.60 0.35, 139.00 182.14 80
11 12/18/2024 15:49:52 -0.00, 140.58 -0.64, 143.54 336.91 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/4/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241205.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/04/2024 in txt file.

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