Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/19/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/20/2023 19:40:15 -71.71, 58.79 109.29 09/20/2023 19:41:25 -71.63, 60.19 109.41 49.98 70
2 09/20/2023 20:30:50 71.13,-132.88 70.13 09/20/2023 20:30:55 71.14,-132.93 70.13 2.10 5
3 09/20/2023 21:21:32 -71.05, 34.58 109.95 09/20/2023 21:20:20 -71.04, 34.56 109.96 1.77 72
4 09/23/2023 08:33:58 -71.20,-133.77 108.84 09/23/2023 08:34:44 -71.20,-133.82 108.84 1.52 46
5 09/23/2023 09:24:42 71.09, 33.73 71.06 09/23/2023 09:24:07 71.09, 33.66 71.06 2.41 35
6 09/25/2023 20:37:15 71.61,-135.29 72.56 09/25/2023 20:38:26 71.49,-134.34 72.41 36.07 71
7 09/25/2023 21:27:50 -71.16, 32.82 107.90 09/25/2023 21:27:55 -71.18, 32.83 107.88 2.36 5
8 09/25/2023 22:18:32 70.94,-159.50 71.89 09/25/2023 22:17:19 71.00,-159.79 71.96 12.32 73
9 09/28/2023 09:31:00 71.22, 31.94 73.13 09/28/2023 09:31:41 71.20, 31.88 73.11 2.57 41
10 09/28/2023 10:21:42 -71.13,-160.59 106.95 09/28/2023 10:21:06 -71.12,-160.59 106.96 0.66 36
11 09/30/2023 21:34:13 -71.61, 30.46 105.50 09/30/2023 21:35:24 -71.46, 31.31 105.67 34.52 71
12 09/30/2023 22:24:51 71.19,-161.50 74.09 09/30/2023 22:24:49 71.21,-161.42 74.10 2.95 2
13 09/30/2023 23:15:30 -70.95, 6.24 106.15 09/30/2023 23:14:17 -70.97, 5.86 106.12 13.98 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/19/2023
SNOs_Map_NOAA-20_TERRA_20230919.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA