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: 8/15/2021
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 08/16/2021 07:42:19 69.23, 61.82 55.55 08/16/2021 07:43:29 69.12, 62.83 55.40 41.92 70
2 08/16/2021 08:32:52 -68.67,-130.10 125.02 08/16/2021 08:33:05 -68.67,-130.10 125.03 0.17 13
3 08/16/2021 09:23:36 68.54, 37.38 54.85 08/16/2021 09:22:32 68.56, 37.41 54.88 2.67 64
4 08/18/2021 23:59:05 68.76, 178.24 55.91 08/19/2021 00:00:02 68.74, 178.23 55.89 2.13 57
5 08/19/2021 00:49:46 -68.62, -14.26 124.22 08/19/2021 00:49:32 -68.63, -14.27 124.21 0.75 14
6 08/19/2021 01:40:19 67.90, 153.97 55.06 08/19/2021 01:39:09 67.96, 152.57 55.15 58.94 70
7 08/21/2021 16:15:59 68.71, -65.92 56.75 08/21/2021 16:16:29 68.69, -65.96 56.72 2.96 30
8 08/21/2021 17:06:40 -68.57, 101.57 123.39 08/21/2021 17:05:59 -68.58, 101.55 123.38 1.29 41
9 08/24/2021 07:42:13 -69.05,-117.93 122.01 08/24/2021 07:43:24 -68.97,-117.36 122.11 24.30 71
10 08/24/2021 08:32:52 68.66, 49.91 57.60 08/24/2021 08:32:54 68.69, 49.92 57.62 2.44 2
11 08/24/2021 09:23:33 -68.53,-142.59 122.53 08/24/2021 09:22:25 -68.53,-142.64 122.53 1.83 68
12 08/26/2021 23:59:02 -68.74, -1.73 121.41 08/26/2021 23:59:54 -68.75, -1.76 121.41 1.53 52
13 08/27/2021 00:49:46 68.62, 165.74 58.48 08/27/2021 00:49:21 68.63, 165.73 58.49 0.59 25
14 08/27/2021 01:40:13 -67.73, -25.81 122.42 08/27/2021 01:39:05 -67.75, -27.68 122.37 78.67 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2021
SNOs_Map_NOAA-20_TERRA_20210815.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA