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: 5/16/2021
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 05/17/2021 17:06:34 -68.63, 101.61 130.97 05/17/2021 17:07:36 -68.66, 101.63 130.95 2.85 62
2 05/17/2021 17:57:18 68.50, -90.91 48.89 05/17/2021 17:57:04 68.49, -90.93 48.88 1.35 14
3 05/17/2021 18:47:52 -68.00, 77.06 131.63 05/17/2021 18:46:40 -68.05, 76.18 131.57 37.11 72
4 05/20/2021 09:23:29 -68.58,-142.55 131.60 05/20/2021 09:24:04 -68.56,-142.61 131.62 3.42 35
5 05/20/2021 10:14:13 68.45, 24.92 48.27 05/20/2021 10:13:31 68.44, 24.89 48.26 1.58 42
6 05/23/2021 00:49:47 68.88, 165.49 48.18 05/23/2021 00:50:57 68.83, 165.97 48.13 20.05 70
7 05/23/2021 01:40:25 -68.58, -26.79 132.13 05/23/2021 01:40:30 -68.56, -26.73 132.15 3.04 5
8 05/23/2021 02:31:08 68.40, 140.75 47.68 05/23/2021 02:29:58 68.38, 140.71 47.67 2.53 70
9 05/25/2021 17:06:37 68.61, -78.39 47.43 05/25/2021 17:07:26 68.60, -78.43 47.41 2.03 49
10 05/25/2021 17:57:19 -68.52, 89.05 132.68 05/25/2021 17:56:56 -68.50, 89.08 132.70 2.81 23
11 05/25/2021 18:47:46 67.49,-102.34 46.28 05/25/2021 18:46:39 67.48,-104.46 46.29 89.98 67
12 05/28/2021 08:33:04 -69.53,-131.20 132.08 05/28/2021 08:34:12 -69.44,-129.13 132.20 81.71 68
13 05/28/2021 09:23:32 68.57, 37.44 46.93 05/28/2021 09:23:52 68.59, 37.44 46.95 2.70 20
14 05/28/2021 10:14:13 -68.42,-155.05 133.23 05/28/2021 10:13:23 -68.44,-155.11 133.21 3.28 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2021
SNOs_Map_NOAA-20_TERRA_20210517.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/16/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA