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: 11/24/2018
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 11/25/2018 18:47:33 69.22,-104.52 89.96 11/25/2018 18:48:40 69.12,-102.46 89.88 82.16 67
2 11/25/2018 19:37:58 -68.24, 64.13 91.02 11/25/2018 19:38:24 -68.23, 64.07 91.03 2.73 26
3 11/25/2018 20:28:42 68.10,-128.40 88.86 11/25/2018 20:27:51 68.12,-128.42 88.87 1.95 51
4 11/28/2018 11:04:11 68.34, 12.46 89.56 11/28/2018 11:05:20 68.35, 12.47 89.58 1.50 69
5 11/28/2018 11:54:52 -68.21, 179.94 90.56 11/28/2018 11:54:51 -68.18, 179.91 90.59 3.05 1
6 11/28/2018 12:45:33 67.91, -12.38 89.16 11/28/2018 12:44:20 67.96, -12.71 89.19 14.86 73
7 12/01/2018 03:21:04 68.31, 128.27 89.98 12/01/2018 03:21:46 68.30, 128.31 89.97 1.97 42
8 12/01/2018 04:11:45 -68.18, -64.24 90.15 12/01/2018 04:11:16 -68.19, -64.19 90.14 2.71 29
9 12/03/2018 18:47:27 -69.11, 75.67 88.84 12/03/2018 18:48:35 -68.98, 77.39 88.96 69.72 68
10 12/03/2018 19:37:57 68.23,-115.86 90.29 12/03/2018 19:38:13 68.25,-115.86 90.31 1.81 16
11 12/03/2018 20:28:38 -68.10, 51.64 89.84 12/03/2018 20:27:44 -68.09, 51.58 89.85 2.59 54
12 12/06/2018 11:04:07 -68.33,-167.51 89.28 12/06/2018 11:05:13 -68.32,-167.53 89.29 1.98 66
13 12/06/2018 11:54:51 68.21, -0.05 90.61 12/06/2018 11:54:40 68.20, -0.03 90.60 1.82 11
14 12/06/2018 12:45:27 -67.80, 167.78 89.80 12/06/2018 12:44:14 -67.87, 167.22 89.73 24.87 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/24/2018
SNOs_Map_NOAA-20_TERRA_20181124.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service