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: 10/22/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/23/2024 04:01:25 0.05, 140.75 0.20, 141.48 82.28 80
2 10/25/2024 16:01:49 -0.06, 140.73 -0.07, 140.74 1.24 80
3 10/28/2024 04:05:02 0.06, 140.69 -0.08, 139.97 81.97 80
4 10/29/2024 03:48:57 0.06, 140.67 0.94, 144.50 436.88 80
5 10/30/2024 16:10:45 -0.06, 140.64 0.24, 139.24 159.62 80
6 10/31/2024 15:49:20 -0.06, 140.62 -0.79, 143.77 359.39 80
7 11/02/2024 04:11:16 0.06, 140.59 -0.41, 138.48 240.76 80
8 11/03/2024 03:55:12 0.06, 140.57 0.62, 143.01 278.61 80
9 11/04/2024 16:16:59 -0.06, 140.53 0.54, 137.74 316.99 80
10 11/05/2024 15:55:34 -0.06, 140.51 -0.43, 142.29 202.31 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241023.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/22/2024 in txt file.

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