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: 6/3/2021
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 06/05/2021 08:32:58 69.04, 49.47 46.36 06/05/2021 08:34:09 68.94, 50.25 46.24 33.38 71
2 06/05/2021 09:23:33 -68.58,-142.59 134.12 06/05/2021 09:23:44 -68.55,-142.60 134.15 3.47 11
3 06/05/2021 10:14:17 68.46, 24.88 45.76 06/05/2021 10:13:11 68.44, 24.91 45.74 2.87 66
4 06/08/2021 00:49:45 68.63, 165.79 45.68 06/08/2021 00:50:39 68.62, 165.74 45.67 2.08 54
5 06/08/2021 01:40:27 -68.54, -26.77 134.42 06/08/2021 01:40:09 -68.52, -26.75 134.44 2.40 18
6 06/08/2021 02:30:57 67.67, 141.64 44.69 06/08/2021 02:29:48 67.73, 139.96 44.78 71.24 69
7 06/10/2021 16:16:15 -69.72, 112.73 133.42 06/10/2021 16:17:21 -69.65, 115.30 133.53 99.73 66
8 06/10/2021 17:06:40 68.59, -78.39 45.43 06/10/2021 17:07:05 68.58, -78.42 45.41 1.55 25
9 06/10/2021 17:57:22 -68.50, 89.05 134.67 06/10/2021 17:56:35 -68.48, 89.09 134.69 2.52 47
10 06/13/2021 08:32:52 -68.73,-130.11 134.61 06/13/2021 08:34:03 -68.72,-130.01 134.62 3.94 71
11 06/13/2021 09:23:35 68.56, 37.42 45.23 06/13/2021 09:23:31 68.54, 37.41 45.21 2.29 4
12 06/13/2021 10:14:15 -68.36,-155.00 134.99 06/13/2021 10:13:02 -68.39,-155.14 134.95 6.90 73
13 06/16/2021 00:49:46 -68.64, -14.23 134.81 06/16/2021 00:50:30 -68.62, -14.25 134.83 2.14 44
14 06/16/2021 01:40:29 68.47, 153.30 45.02 06/16/2021 01:39:57 68.49, 153.23 45.04 3.14 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/3/2021
SNOs_Map_NOAA-20_TERRA_20210603.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/03/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA