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: 11/10/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/11/2024 15:43:51 -0.04, 140.75 -1.02, 145.08 492.84 80
2 11/13/2024 04:05:53 0.04, 140.77 -0.16, 139.74 116.21 80
3 11/14/2024 03:49:52 0.03, 140.77 0.84, 144.26 398.54 80
4 11/15/2024 16:11:43 -0.03, 140.76 0.40, 138.98 203.29 80
5 11/16/2024 15:50:22 -0.03, 140.76 -0.62, 143.49 311.53 80
6 11/18/2024 04:12:24 0.04, 140.76 -0.52, 138.15 296.92 80
7 11/19/2024 03:56:21 0.04, 140.76 0.44, 142.68 218.34 80
8 11/20/2024 16:18:14 -0.04, 140.74 0.70, 137.38 382.08 80
9 11/21/2024 15:56:52 -0.04, 140.73 -0.33, 141.90 133.75 80
10 11/23/2024 04:18:52 0.05, 140.72 -0.89, 136.58 472.72 80
11 11/24/2024 04:02:51 0.05, 140.71 0.16, 141.09 44.03 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/10/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241111.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/10/2024 in txt file.

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