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: 2/13/2019
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 02/13/2019 18:47:57 68.32,-103.34 81.54 02/13/2019 18:48:40 68.32,-103.40 81.54 2.61 43
2 02/13/2019 19:38:39 -68.23, 64.09 98.56 02/13/2019 19:38:10 -68.22, 64.10 98.58 1.86 29
3 02/16/2019 10:14:22 -69.15,-155.99 98.50 02/16/2019 10:15:30 -69.04,-154.28 98.68 69.03 68
4 02/16/2019 11:04:53 68.33, 12.41 80.64 02/16/2019 11:05:08 68.31, 12.47 80.62 2.96 15
5 02/16/2019 11:55:34 -68.19, 179.91 99.52 02/16/2019 11:54:38 -68.21, 179.97 99.50 3.25 56
6 02/19/2019 02:31:05 -68.42, -39.23 100.21 02/19/2019 02:32:10 -68.41, -39.18 100.22 2.09 65
7 02/19/2019 03:21:48 68.24, 128.30 79.60 02/19/2019 03:21:38 68.24, 128.25 79.60 2.00 10
8 02/19/2019 04:12:24 -67.83, -63.86 100.84 02/19/2019 04:11:12 -67.91, -64.49 100.73 28.13 72
9 02/21/2019 18:48:00 -68.33, 76.66 101.26 02/21/2019 18:48:40 -68.33, 76.60 101.27 2.48 40
10 02/21/2019 19:38:44 68.21,-115.88 78.60 02/21/2019 19:38:07 68.21,-115.90 78.61 0.84 37
11 02/24/2019 10:14:22 68.81, 24.46 78.28 02/24/2019 10:15:33 68.72, 25.33 78.15 36.24 71
12 02/24/2019 11:04:56 -68.29,-167.53 102.28 02/24/2019 11:05:09 -68.29,-167.57 102.29 1.72 13
13 02/24/2019 11:55:40 68.17, -0.07 77.59 02/24/2019 11:54:36 68.17, -0.07 77.59 0.87 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2019
SNOs_Map_NOAA-20_TERRA_20190213.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service