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: 2/12/2019
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 68.36,-103.39 81.58 02/13/2019 18:48:39 68.33,-103.39 81.55 3.35 42
2 02/13/2019 19:38:38 -68.22, 64.11 98.58 02/13/2019 19:38:09 -68.21, 64.11 98.58 0.41 29
3 02/16/2019 10:14:22 -69.14,-155.97 98.52 02/16/2019 10:15:30 -69.03,-154.29 98.69 68.00 68
4 02/16/2019 11:04:53 68.32, 12.43 80.63 02/16/2019 11:05:08 68.31, 12.47 80.61 2.05 15
5 02/16/2019 11:55:34 -68.18, 179.93 99.54 02/16/2019 11:54:38 -68.20, 179.97 99.52 2.62 56
6 02/19/2019 02:31:05 -68.40, -39.22 100.22 02/19/2019 02:32:10 -68.38, -39.21 100.25 2.14 65
7 02/19/2019 03:21:49 68.28, 128.25 79.65 02/19/2019 03:21:37 68.27, 128.30 79.63 2.64 12
8 02/19/2019 04:12:24 -67.82, -63.84 100.85 02/19/2019 04:11:12 -67.89, -64.52 100.76 29.20 72
9 02/21/2019 18:48:01 -68.37, 76.60 101.22 02/21/2019 18:48:39 -68.34, 76.62 101.26 3.17 38
10 02/21/2019 19:38:44 68.20,-115.87 78.59 02/21/2019 19:38:06 68.22,-115.87 78.62 3.08 38
11 02/24/2019 10:14:21 68.80, 24.48 78.27 02/24/2019 10:15:32 68.66, 25.26 78.09 35.55 71
12 02/24/2019 11:04:55 -68.28,-167.51 102.29 02/24/2019 11:05:07 -68.28,-167.56 102.29 2.10 12
13 02/24/2019 11:55:39 68.16, -0.06 77.58 02/24/2019 11:54:34 68.16, -0.06 77.58 0.41 65

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/12/2019
SNOs_Map_NOAA-20_TERRA_20190212.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/12/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service