Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/12/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/13/2024 23:09:11 72.34,-174.83 50.87 07/13/2024 23:09:39 72.36,-174.83 50.87 1.93 28
2 07/13/2024 23:59:53 -72.24, -7.32 129.24 07/13/2024 23:59:03 -72.26, -7.35 129.21 1.90 50
3 07/16/2024 10:21:39 72.39, 16.98 51.32 07/16/2024 10:22:47 72.39, 16.90 51.30 2.57 68
4 07/16/2024 11:12:22 -72.34,-175.61 128.74 07/16/2024 11:12:10 -72.34,-175.53 128.74 2.53 12
5 07/16/2024 12:02:51 71.46, -6.66 50.32 07/16/2024 12:01:45 71.52, -9.26 50.55 91.92 66
6 07/18/2024 22:24:50 -72.38, 16.19 128.25 07/18/2024 22:25:17 -72.39, 16.24 128.26 1.56 27
7 07/18/2024 23:15:34 72.29,-176.31 51.66 07/18/2024 23:14:39 72.27,-176.30 51.65 2.06 55
8 07/21/2024 09:37:18 -72.44,-152.02 127.72 07/21/2024 09:38:23 -72.46,-151.95 127.72 3.36 65
9 07/21/2024 10:28:02 72.35, 15.46 52.19 07/21/2024 10:27:45 72.35, 15.51 52.19 1.78 17
10 07/21/2024 11:18:29 -71.47,-175.56 128.76 07/21/2024 11:17:23 -71.48,-178.29 128.57 96.31 66
11 07/23/2024 21:40:29 72.37,-152.67 52.71 07/23/2024 21:40:51 72.39,-152.72 52.73 3.20 22
12 07/23/2024 22:31:12 -72.30, 14.77 127.35 07/23/2024 22:30:15 -72.28, 14.74 127.36 2.50 57

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/12/2024
SNOs_Map_NOAA-21_TERRA_20240712.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/12/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA