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: 6/12/2021
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 06/13/2021 08:32:55 -68.91,-130.35 134.42 06/13/2021 08:34:07 -68.83,-129.91 134.51 19.93 72
2 06/13/2021 09:23:35 68.57, 37.40 45.24 06/13/2021 09:23:37 68.55, 37.39 45.21 2.59 2
3 06/13/2021 10:14:16 -68.43,-155.09 134.91 06/13/2021 10:13:07 -68.44,-155.11 134.90 1.18 69
4 06/16/2021 00:49:46 -68.66, -14.25 134.79 06/16/2021 00:50:37 -68.66, -14.24 134.80 0.31 51
5 06/16/2021 01:40:30 68.54, 153.22 45.09 06/16/2021 01:40:04 68.54, 153.26 45.09 1.82 26
6 06/16/2021 02:30:56 -67.59, -38.27 135.88 06/16/2021 02:29:48 -67.65, -40.15 135.78 79.77 68
7 06/18/2021 16:16:14 69.51, -66.99 46.03 06/18/2021 16:17:22 69.41, -65.03 45.89 77.43 68
8 06/18/2021 17:06:41 -68.62, 101.56 134.90 06/18/2021 17:07:05 -68.59, 101.56 134.93 3.20 24
9 06/18/2021 17:57:24 68.45, -90.91 44.93 06/18/2021 17:56:32 68.47, -90.95 44.95 2.74 52
10 06/21/2021 08:32:54 68.68, 49.93 45.15 06/21/2021 08:34:02 68.67, 49.90 45.14 1.46 68
11 06/21/2021 09:23:36 -68.59,-142.62 134.95 06/21/2021 09:23:32 -68.58,-142.58 134.96 1.94 4
12 06/21/2021 10:14:15 68.20, 25.18 44.66 06/21/2021 10:13:03 68.23, 24.64 44.70 22.29 72
13 06/24/2021 00:49:48 68.65, 165.73 45.16 06/24/2021 00:50:28 68.65, 165.75 45.15 0.86 40
14 06/24/2021 01:40:29 -68.50, -26.74 135.01 06/24/2021 01:39:59 -68.50, -26.80 135.00 2.16 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2021
SNOs_Map_NOAA-20_TERRA_20210612.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA