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: 6/8/2021
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 06/10/2021 17:06:40 68.60, -78.41 45.44 06/10/2021 17:07:09 68.61, -78.41 45.44 0.80 29
2 06/10/2021 17:57:22 -68.51, 89.03 134.66 06/10/2021 17:56:39 -68.50, 89.09 134.67 2.94 43
3 06/13/2021 08:32:55 -68.90,-130.34 134.43 06/13/2021 08:34:07 -68.84,-129.90 134.50 19.16 72
4 06/13/2021 09:23:35 68.57, 37.41 45.23 06/13/2021 09:23:37 68.55, 37.40 45.22 1.78 2
5 06/13/2021 10:14:16 -68.42,-155.08 134.92 06/13/2021 10:13:07 -68.45,-155.09 134.89 3.13 69
6 06/16/2021 00:49:46 -68.65, -14.24 134.80 06/16/2021 00:50:37 -68.67, -14.23 134.79 2.31 51
7 06/16/2021 01:40:30 68.53, 153.22 45.08 06/16/2021 01:40:04 68.54, 153.27 45.09 2.29 26
8 06/16/2021 02:30:56 -67.58, -38.26 135.89 06/16/2021 02:29:48 -67.66, -40.13 135.77 79.96 68
9 06/18/2021 16:16:14 69.51, -66.99 46.03 06/18/2021 16:17:22 69.42, -65.02 45.90 77.33 68
10 06/18/2021 17:06:41 -68.61, 101.58 134.91 06/18/2021 17:07:05 -68.60, 101.57 134.92 0.82 24
11 06/18/2021 17:57:25 68.50, -90.97 44.98 06/18/2021 17:56:32 68.48, -90.94 44.96 2.77 53
12 06/21/2021 08:32:53 68.68, 49.94 45.15 06/21/2021 08:34:01 68.68, 49.91 45.15 1.12 68
13 06/21/2021 09:23:35 -68.57,-142.61 134.96 06/21/2021 09:23:31 -68.59,-142.57 134.95 2.37 4
14 06/21/2021 10:14:14 68.20, 25.19 44.66 06/21/2021 10:13:02 68.24, 24.65 44.71 22.43 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2021
SNOs_Map_NOAA-20_TERRA_20210608.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/08/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA