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: 10/13/2021
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 10/13/2021 23:08:15 69.32,-169.82 77.35 10/13/2021 23:09:26 69.21,-168.85 77.24 40.54 71
2 10/13/2021 23:58:48 -68.76, -1.72 103.21 10/13/2021 23:59:02 -68.76, -1.78 103.20 2.38 14
3 10/14/2021 00:49:32 68.64, 165.75 76.69 10/14/2021 00:48:29 68.65, 165.72 76.70 1.71 63
4 10/16/2021 15:25:00 68.85, -53.39 77.87 10/16/2021 15:25:58 68.83, -53.45 77.85 3.18 58
5 10/16/2021 16:15:42 -68.76, 114.05 102.22 10/16/2021 16:15:27 -68.78, 114.12 102.20 3.45 15
6 10/16/2021 17:06:14 67.99, -77.65 77.05 10/16/2021 17:05:05 68.05, -79.12 77.08 61.29 69
7 10/19/2021 07:41:53 68.85, 62.38 78.85 10/19/2021 07:42:22 68.83, 62.44 78.83 3.32 29
8 10/19/2021 08:32:34 -68.71,-130.11 101.29 10/19/2021 08:31:52 -68.73,-130.06 101.27 2.95 42
9 10/21/2021 23:08:06 -69.13, 10.46 99.94 10/21/2021 23:09:18 -69.06, 10.96 100.00 21.35 72
10 10/21/2021 23:58:45 68.76, 178.29 79.71 10/21/2021 23:58:48 68.77, 178.25 79.72 2.45 3
11 10/22/2021 00:49:27 -68.66, -14.27 100.38 10/22/2021 00:48:18 -68.67, -14.25 100.38 1.41 69
12 10/24/2021 15:24:55 -68.88, 126.59 99.25 10/24/2021 15:25:46 -68.88, 126.62 99.24 1.52 51
13 10/24/2021 16:15:39 68.77, -65.95 80.66 10/24/2021 16:15:13 68.76, -65.89 80.65 2.89 26
14 10/24/2021 17:06:05 -67.81, 102.60 100.28 10/24/2021 17:04:57 -67.88, 100.69 100.24 80.11 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NOAA-20_TERRA_20211013.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/13/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA