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: 8/7/2021
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 08/08/2021 07:42:25 -69.58,-118.66 126.50 08/08/2021 07:43:33 -69.45,-116.74 126.68 76.04 68
2 08/08/2021 08:32:55 68.70, 49.86 52.60 08/08/2021 08:33:12 68.68, 49.92 52.57 3.36 17
3 08/08/2021 09:23:36 -68.57,-142.64 127.53 08/08/2021 09:22:42 -68.57,-142.59 127.53 2.24 54
4 08/10/2021 23:59:05 -68.78, -1.78 126.56 08/11/2021 00:00:12 -68.76, -1.75 126.59 2.50 67
5 08/11/2021 00:49:49 68.65, 165.70 53.33 08/11/2021 00:49:39 68.64, 165.75 53.32 2.14 10
6 08/11/2021 01:40:25 -68.25, -26.46 127.08 08/11/2021 01:39:13 -68.31, -27.02 127.00 24.23 72
7 08/13/2021 16:15:58 -68.72, 114.06 125.81 08/13/2021 16:16:38 -68.72, 114.08 125.82 0.82 40
8 08/13/2021 17:06:42 68.60, -78.46 54.08 08/13/2021 17:06:05 68.60, -78.42 54.08 1.82 37
9 08/16/2021 07:42:19 69.24, 61.81 55.55 08/16/2021 07:43:29 69.11, 62.83 55.40 42.68 70
10 08/16/2021 08:32:52 -68.67,-130.10 125.03 08/16/2021 08:33:05 -68.68,-130.09 125.03 0.49 13
11 08/16/2021 09:23:36 68.55, 37.37 54.86 08/16/2021 09:22:32 68.56, 37.41 54.87 1.61 64
12 08/18/2021 23:59:05 68.77, 178.23 55.92 08/19/2021 00:00:01 68.79, 178.29 55.93 3.30 56
13 08/19/2021 00:49:46 -68.62, -14.26 124.22 08/19/2021 00:49:32 -68.63, -14.27 124.21 0.70 14
14 08/19/2021 01:40:19 67.91, 153.96 55.07 08/19/2021 01:39:09 67.95, 152.56 55.14 58.45 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/7/2021
SNOs_Map_NOAA-20_TERRA_20210807.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/07/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA