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: 2/16/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/16/2024 03:46:10 0.00, 140.76 0.88, 144.56 433.36 80
2 02/17/2024 16:08:01 0.01, 140.75 0.31, 139.28 166.30 80
3 02/18/2024 15:46:37 0.01, 140.74 -0.67, 143.82 350.12 80
4 02/20/2024 04:08:36 -0.00, 140.73 -0.52, 138.50 254.72 80
5 02/21/2024 03:52:34 0.00, 140.72 0.52, 143.02 262.35 80
6 02/22/2024 16:14:24 -0.01, 140.69 0.64, 137.74 335.70 80
7 02/23/2024 15:53:01 -0.01, 140.67 -0.35, 142.27 181.89 80
8 02/25/2024 04:15:00 0.01, 140.65 -0.81, 136.95 421.20 80
9 02/26/2024 03:58:57 0.01, 140.63 0.19, 141.48 97.19 80
10 02/27/2024 16:20:47 -0.01, 140.58 0.95, 136.20 498.75 80
11 02/28/2024 15:59:23 -0.01, 140.56 -0.06, 140.73 19.89 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/16/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240216.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/16/2024 in txt file.

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