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: 12/16/2020
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 12/16/2020 18:47:35 68.35,-103.38 91.59 12/16/2020 18:48:09 68.36,-103.37 91.60 1.41 34
2 12/16/2020 19:38:16 -68.22, 64.11 88.55 12/16/2020 19:37:39 -68.25, 64.13 88.52 3.31 37
3 12/19/2020 10:13:53 -68.86,-155.60 87.83 12/19/2020 10:15:03 -68.75,-154.65 87.95 40.17 70
4 12/19/2020 11:04:29 68.30, 12.45 91.61 12/19/2020 11:04:36 68.30, 12.45 91.61 0.28 7
5 12/19/2020 11:55:10 -68.17, 179.93 88.53 12/19/2020 11:54:06 -68.19, 179.95 88.50 2.81 64
6 12/22/2020 02:30:40 -68.39, -39.20 88.29 12/22/2020 02:31:36 -68.42, -39.18 88.27 3.00 56
7 12/22/2020 03:21:24 68.26, 128.27 91.58 12/22/2020 03:21:04 68.24, 128.26 91.57 1.85 20
8 12/22/2020 04:11:54 -67.53, -63.51 89.15 12/22/2020 04:10:44 -67.58, -64.87 89.10 58.15 70
9 12/24/2020 17:57:12 69.45, -92.20 92.76 12/24/2020 17:58:18 69.35, -89.75 92.63 96.53 66
10 12/24/2020 18:47:35 -68.35, 76.62 88.37 12/24/2020 18:48:04 -68.35, 76.63 88.37 0.65 29
11 12/24/2020 19:38:19 68.22,-115.91 91.50 12/24/2020 19:37:31 68.23,-115.86 91.52 2.33 48
12 12/27/2020 10:13:50 68.50, 24.87 91.70 12/27/2020 10:15:00 68.50, 25.06 91.68 7.65 70
13 12/27/2020 11:04:30 -68.31,-167.56 88.51 12/27/2020 11:04:32 -68.28,-167.57 88.54 2.86 2
14 12/27/2020 11:55:12 68.08, 0.05 91.26 12/27/2020 11:54:00 68.11, -0.13 91.29 7.96 72
15 12/30/2020 02:30:42 68.36, 140.83 91.40 12/30/2020 02:31:28 68.36, 140.78 91.40 1.87 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/16/2020
SNOs_Map_NOAA-20_TERRA_20201216.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/16/2020 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA