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: 5/15/2021
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 17:07:37 -68.61, 101.57 131.00 3.06 63
2 05/17/2021 17:57:18 68.50, -90.91 48.89 05/17/2021 17:57:04 68.50, -90.92 48.88 0.74 14
3 05/17/2021 18:47:52 -67.99, 77.06 131.63 05/17/2021 18:46:40 -68.05, 76.18 131.57 37.27 72
4 05/20/2021 09:23:29 -68.57,-142.55 131.60 05/20/2021 09:24:04 -68.56,-142.61 131.62 2.81 35
5 05/20/2021 10:14:13 68.45, 24.93 48.26 05/20/2021 10:13:31 68.44, 24.90 48.26 1.25 42
6 05/23/2021 00:49:47 68.87, 165.50 48.18 05/23/2021 00:50:58 68.78, 165.91 48.08 19.60 71
7 05/23/2021 01:40:25 -68.57, -26.78 132.14 05/23/2021 01:40:30 -68.56, -26.72 132.15 2.46 5
8 05/23/2021 02:31:07 68.39, 140.76 47.68 05/23/2021 02:29:57 68.39, 140.71 47.67 2.15 70
9 05/25/2021 17:06:37 68.61, -78.38 47.42 05/25/2021 17:07:26 68.60, -78.42 47.41 1.70 49
10 05/25/2021 17:57:19 -68.52, 89.06 132.68 05/25/2021 17:56:56 -68.51, 89.09 132.69 1.86 23
11 05/25/2021 18:47:46 67.48,-102.34 46.27 05/25/2021 18:46:39 67.48,-104.45 46.29 90.11 67
12 05/28/2021 08:33:05 -69.58,-131.27 132.03 05/28/2021 08:34:12 -69.44,-129.12 132.20 85.09 67
13 05/28/2021 09:23:32 68.56, 37.45 46.93 05/28/2021 09:23:52 68.59, 37.44 46.96 3.64 20
14 05/28/2021 10:14:14 -68.47,-155.11 133.18 05/28/2021 10:13:23 -68.44,-155.11 133.20 2.67 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/15/2021
SNOs_Map_NOAA-20_TERRA_20210516.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA