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: 9/21/2021
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 09/22/2021 15:25:13 -69.13, 126.21 111.05 09/22/2021 15:26:25 -69.04, 126.82 111.14 25.99 72
2 09/22/2021 16:15:52 68.73, -65.95 68.57 09/22/2021 16:15:56 68.71, -65.96 68.55 2.95 4
3 09/22/2021 17:06:33 -68.60, 101.55 111.55 09/22/2021 17:05:26 -68.60, 101.54 111.55 0.32 67
4 09/25/2021 07:42:02 -68.84,-117.62 110.30 09/25/2021 07:42:55 -68.84,-117.56 110.30 2.50 53
5 09/25/2021 08:32:45 68.66, 49.92 69.54 09/25/2021 08:32:23 68.67, 49.87 69.55 2.17 22
6 09/25/2021 09:23:14 -67.88,-141.76 111.23 09/25/2021 09:22:05 -67.89,-143.42 111.22 69.55 69
7 09/27/2021 23:08:30 69.81,-170.54 71.72 09/27/2021 23:09:36 69.73,-168.14 71.64 92.72 66
8 09/27/2021 23:58:54 -68.76, -1.75 109.33 09/27/2021 23:59:22 -68.74, -1.80 109.35 3.06 28
9 09/28/2021 00:49:38 68.64, 165.72 70.57 09/28/2021 00:48:49 68.62, 165.70 70.55 2.43 49
10 09/30/2021 15:25:07 68.89, -53.46 71.83 09/30/2021 15:26:18 68.85, -53.42 71.79 4.43 71
11 09/30/2021 16:15:48 -68.74, 114.05 108.31 09/30/2021 16:15:48 -68.75, 114.09 108.30 1.76 0
12 09/30/2021 17:06:29 68.46, -78.27 71.43 09/30/2021 17:05:17 68.52, -78.55 71.48 12.82 72
13 10/03/2021 07:42:00 68.82, 62.41 72.80 10/03/2021 07:42:45 68.79, 62.39 72.77 2.76 45
14 10/03/2021 08:32:41 -68.67,-130.08 107.34 10/03/2021 08:32:15 -68.70,-130.10 107.32 3.32 26

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/21/2021
SNOs_Map_NOAA-20_TERRA_20210921.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA