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: 5/18/2021
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 05/20/2021 09:23:29 -68.57,-142.54 131.61 05/20/2021 09:24:04 -68.57,-142.60 131.61 2.47 35
2 05/20/2021 10:14:13 68.44, 24.94 48.25 05/20/2021 10:13:31 68.46, 24.91 48.27 2.41 42
3 05/23/2021 00:49:46 68.87, 165.51 48.17 05/23/2021 00:50:57 68.79, 165.92 48.09 18.81 71
4 05/23/2021 01:40:24 -68.57, -26.77 132.14 05/23/2021 01:40:29 -68.57, -26.71 132.14 2.58 5
5 05/23/2021 02:31:07 68.39, 140.77 47.67 05/23/2021 02:29:57 68.40, 140.72 47.68 2.15 70
6 05/25/2021 17:06:37 68.61, -78.38 47.42 05/25/2021 17:07:26 68.62, -78.41 47.43 1.57 49
7 05/25/2021 17:57:19 -68.52, 89.06 132.68 05/25/2021 17:56:56 -68.51, 89.10 132.69 1.82 23
8 05/25/2021 18:47:46 67.48,-102.34 46.27 05/25/2021 18:46:39 67.50,-104.44 46.30 89.68 67
9 05/28/2021 08:33:05 -69.59,-131.28 132.03 05/28/2021 08:34:12 -69.45,-129.11 132.19 85.78 67
10 05/28/2021 09:23:32 68.56, 37.44 46.93 05/28/2021 09:23:53 68.55, 37.39 46.91 2.67 21
11 05/28/2021 10:14:14 -68.47,-155.12 133.17 05/28/2021 10:13:23 -68.45,-155.10 133.19 2.49 51
12 05/31/2021 00:49:43 -68.64, -14.20 133.39 05/31/2021 00:50:52 -68.66, -14.24 133.38 2.94 69
13 05/31/2021 01:40:27 68.53, 153.26 46.49 05/31/2021 01:40:19 68.53, 153.25 46.50 0.90 8
14 05/31/2021 02:31:05 -68.21, -39.02 133.83 05/31/2021 02:29:52 -68.27, -39.43 133.77 17.99 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/18/2021
SNOs_Map_NOAA-20_TERRA_20210518.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/18/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA