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: 6/11/2021
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 08:32:56 -68.94,-130.40 134.39 06/13/2021 08:34:07 -68.85,-129.88 134.49 22.81 71
2 06/13/2021 09:23:35 68.55, 37.43 45.21 06/13/2021 09:23:37 68.57, 37.42 45.24 2.50 2
3 06/13/2021 10:14:17 -68.46,-155.13 134.88 06/13/2021 10:13:07 -68.46,-155.08 134.87 2.41 70
4 06/16/2021 00:49:46 -68.63, -14.22 134.82 06/16/2021 00:50:38 -68.63, -14.28 134.83 2.61 52
5 06/16/2021 01:40:30 68.51, 153.24 45.06 06/16/2021 01:40:05 68.51, 153.22 45.06 1.33 25
6 06/16/2021 02:30:57 -67.62, -38.31 135.85 06/16/2021 02:29:48 -67.68, -40.12 135.76 76.90 69
7 06/18/2021 16:16:14 69.55, -67.04 46.06 06/18/2021 16:17:21 69.44, -65.00 45.91 80.35 67
8 06/18/2021 17:06:40 -68.60, 101.60 134.92 06/18/2021 17:07:04 -68.62, 101.59 134.91 2.27 24
9 06/18/2021 17:57:24 68.48, -90.95 44.96 06/18/2021 17:56:31 68.49, -90.92 44.98 1.77 53
10 06/21/2021 08:32:54 68.71, 49.89 45.19 06/21/2021 08:34:01 68.70, 49.93 45.16 2.49 67
11 06/21/2021 09:23:35 -68.56,-142.59 134.97 06/21/2021 09:23:32 -68.55,-142.62 134.99 2.10 3
12 06/21/2021 10:14:14 68.18, 25.21 44.64 06/21/2021 10:13:02 68.25, 24.67 44.72 23.57 72
13 06/24/2021 00:49:48 68.63, 165.77 45.13 06/24/2021 00:50:29 68.62, 165.72 45.12 2.37 41
14 06/24/2021 01:40:30 -68.53, -26.78 134.98 06/24/2021 01:39:59 -68.53, -26.77 134.98 0.65 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/11/2021
SNOs_Map_NOAA-20_TERRA_20210611.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/11/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA