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: 9/9/2024
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 09/11/2024 11:44:06 -72.65, 176.01 111.57 09/11/2024 11:44:25 -72.63, 176.01 111.60 2.31 19
2 09/11/2024 12:34:49 72.55, -16.48 68.34 09/11/2024 12:33:45 72.53, -16.49 68.33 1.88 64
3 09/13/2024 22:56:27 -72.68, 7.86 110.60 09/13/2024 22:57:04 -72.67, 7.89 110.62 1.50 37
4 09/13/2024 23:47:11 72.59, 175.36 69.32 09/13/2024 23:46:25 72.57, 175.37 69.31 1.74 46
5 09/16/2024 10:08:48 -72.69,-160.24 109.65 09/16/2024 10:09:43 -72.69,-160.29 109.66 1.58 55
6 09/16/2024 10:59:32 72.60, 7.26 70.27 09/16/2024 10:59:03 72.63, 7.27 70.30 3.58 29
7 09/18/2024 21:21:09 -72.73, 31.61 108.67 09/18/2024 21:22:20 -72.72, 31.58 108.68 1.28 71
8 09/18/2024 22:11:53 72.63,-160.88 71.25 09/18/2024 22:11:40 72.65,-160.88 71.27 2.50 13
9 09/18/2024 23:02:23 -71.92, 7.82 109.49 09/18/2024 23:01:15 -71.97, 5.57 109.35 77.76 68
10 09/21/2024 08:33:39 -73.23,-137.55 107.18 09/21/2024 08:34:48 -73.14,-135.80 107.33 57.07 69
11 09/21/2024 09:24:14 72.69, 30.93 72.26 09/21/2024 09:24:15 72.70, 31.02 72.26 3.13 1

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2024
SNOs_Map_NOAA-21_TERRA_20240909.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/09/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA