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: 2/16/2019
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 02/19/2019 02:31:04 -68.39, -39.19 100.24 02/19/2019 02:32:11 -68.38, -39.21 100.25 0.94 67
2 02/19/2019 03:21:48 68.26, 128.28 79.62 02/19/2019 03:21:38 68.27, 128.29 79.63 1.20 10
3 02/19/2019 04:12:25 -67.91, -63.96 100.76 02/19/2019 04:11:12 -67.94, -64.46 100.70 21.44 73
4 02/21/2019 18:48:00 -68.35, 76.63 101.24 02/21/2019 18:48:41 -68.35, 76.62 101.25 0.54 41
5 02/21/2019 19:38:44 68.22,-115.90 78.62 02/21/2019 19:38:08 68.23,-115.88 78.63 1.47 36
6 02/24/2019 10:14:24 68.94, 24.30 78.41 02/24/2019 10:15:34 68.81, 25.43 78.23 47.44 70
7 02/24/2019 11:04:56 -68.31,-167.55 102.26 02/24/2019 11:05:11 -68.32,-167.54 102.26 1.43 15
8 02/24/2019 11:55:40 68.19, -0.09 77.60 02/24/2019 11:54:38 68.20, -0.04 77.62 2.42 62
9 02/27/2019 02:31:10 68.37, 140.83 76.81 02/27/2019 02:32:11 68.39, 140.79 76.83 3.23 61
10 02/27/2019 03:21:52 -68.28, -51.74 103.30 02/27/2019 03:21:41 -68.30, -51.69 103.28 3.18 11
11 02/27/2019 04:12:27 67.67, 116.33 76.06 02/27/2019 04:11:16 67.73, 115.29 76.16 44.60 71
12 03/01/2019 18:48:06 68.39,-103.43 75.82 03/01/2019 18:48:40 68.37,-103.36 75.79 3.43 34
13 03/01/2019 19:38:47 -68.24, 64.08 104.35 03/01/2019 19:38:11 -68.22, 64.10 104.37 2.11 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/16/2019
SNOs_Map_NOAA-20_TERRA_20190217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service