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: 11/12/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/13/2024 04:05:52 0.04, 140.77 -0.21, 139.75 116.05 80
2 11/14/2024 03:49:52 0.03, 140.77 0.84, 144.26 398.67 80
3 11/15/2024 16:11:44 -0.03, 140.76 0.34, 138.97 203.38 80
4 11/16/2024 15:50:23 -0.03, 140.75 -0.66, 143.48 311.34 80
5 11/18/2024 04:12:24 0.04, 140.76 -0.56, 138.16 296.93 80
6 11/19/2024 03:56:23 0.04, 140.76 0.45, 142.67 218.30 80
7 11/20/2024 16:18:15 -0.04, 140.73 0.71, 137.38 382.28 80
8 11/21/2024 15:56:53 -0.04, 140.72 -0.30, 141.90 133.40 80
9 11/23/2024 04:21:35 0.04, 140.72 -0.89, 136.57 473.02 80
10 11/24/2024 04:00:13 0.05, 140.70 0.14, 141.08 43.50 80
11 11/26/2024 16:06:03 -0.05, 140.64 0.04, 140.31 37.99 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/12/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241113.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/12/2024 in txt file.

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