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: 12/20/2020
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 12/22/2020 02:30:40 -68.38, -39.19 88.30 12/22/2020 02:31:40 -68.41, -39.20 88.28 2.73 60
2 12/22/2020 03:21:24 68.25, 128.29 91.57 12/22/2020 03:21:08 68.24, 128.24 91.56 1.96 16
3 12/22/2020 04:11:56 -67.63, -63.63 89.05 12/22/2020 04:10:46 -67.69, -64.77 88.99 48.55 70
4 12/24/2020 18:47:35 -68.34, 76.63 88.38 12/24/2020 18:48:10 -68.33, 76.59 88.39 1.98 35
5 12/24/2020 19:38:19 68.21,-115.89 91.49 12/24/2020 19:37:37 68.22,-115.90 91.50 1.23 42
6 12/27/2020 10:13:53 68.71, 24.60 91.91 12/27/2020 10:15:04 68.64, 25.20 91.82 25.51 71
7 12/27/2020 11:04:29 -68.30,-167.55 88.51 12/27/2020 11:04:38 -68.31,-167.56 88.51 1.06 9
8 12/27/2020 11:55:13 68.18, -0.08 91.36 12/27/2020 11:54:05 68.20, -0.06 91.38 2.37 68
9 12/30/2020 02:30:43 68.41, 140.77 91.45 12/30/2020 02:31:37 68.38, 140.77 91.42 2.65 54
10 12/30/2020 03:21:24 -68.27, -51.73 88.70 12/30/2020 03:21:07 -68.28, -51.72 88.69 1.76 17
11 12/30/2020 04:11:55 67.44, 116.60 90.46 12/30/2020 04:10:46 67.49, 115.01 90.53 67.89 69
12 01/01/2021 18:47:37 68.33,-103.35 91.16 01/01/2021 18:48:06 68.35,-103.40 91.18 3.05 29
13 01/01/2021 19:38:19 -68.24, 64.08 88.94 01/01/2021 19:37:36 -68.25, 64.12 88.93 2.17 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/20/2020
SNOs_Map_NOAA-20_TERRA_20201220.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/20/2020 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA