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: 9/16/2023
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 09/18/2023 07:36:58 71.19, 60.49 69.21 09/18/2023 07:37:42 71.20, 60.50 69.21 0.99 44
2 09/18/2023 08:27:40 -71.11,-132.05 110.87 09/18/2023 08:27:07 -71.10,-132.01 110.88 1.93 33
3 09/20/2023 19:40:16 -71.77, 58.69 109.23 09/20/2023 19:41:25 -71.63, 60.20 109.41 54.81 69
4 09/20/2023 20:30:50 71.14,-132.88 70.13 09/20/2023 20:30:55 71.14,-132.92 70.13 1.60 5
5 09/20/2023 21:21:32 -71.05, 34.58 109.95 09/20/2023 21:20:20 -71.05, 34.58 109.95 0.71 72
6 09/23/2023 08:33:58 -71.20,-133.77 108.84 09/23/2023 08:34:44 -71.23,-133.78 108.82 3.46 46
7 09/23/2023 09:24:42 71.09, 33.73 71.06 09/23/2023 09:24:07 71.11, 33.70 71.08 2.68 35
8 09/25/2023 20:37:16 71.66,-135.37 72.61 09/25/2023 20:38:26 71.53,-134.28 72.45 41.06 70
9 09/25/2023 21:27:50 -71.15, 32.84 107.91 09/25/2023 21:27:56 -71.17, 32.81 107.89 2.49 6
10 09/25/2023 22:18:32 70.94,-159.49 71.89 09/25/2023 22:17:20 70.99,-159.82 71.95 12.95 72
11 09/28/2023 09:31:00 71.20, 31.96 73.12 09/28/2023 09:31:42 71.21, 31.90 73.13 2.36 42
12 09/28/2023 10:21:42 -71.11,-160.57 106.97 09/28/2023 10:21:07 -71.14,-160.57 106.94 2.99 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2023
SNOs_Map_NOAA-20_TERRA_20230916.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/16/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA