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: 2/18/2019
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 02:31:05 -68.41, -39.22 100.22 02/19/2019 02:32:11 -68.40, -39.19 100.23 1.42 66
2 02/19/2019 03:21:48 68.23, 128.32 79.59 02/19/2019 03:21:39 68.24, 128.25 79.60 2.84 9
3 02/19/2019 04:12:25 -67.88, -63.92 100.79 02/19/2019 04:11:13 -67.91, -64.50 100.74 24.63 72
4 02/21/2019 18:48:01 -68.37, 76.60 101.22 02/21/2019 18:48:41 -68.36, 76.63 101.24 1.98 40
5 02/21/2019 19:38:45 68.24,-115.93 78.64 02/21/2019 19:38:08 68.24,-115.86 78.64 2.85 37
6 02/24/2019 10:14:23 68.90, 24.34 78.37 02/24/2019 10:15:33 68.80, 25.42 78.22 44.75 70
7 02/24/2019 11:04:56 -68.33,-167.58 102.24 02/24/2019 11:05:10 -68.31,-167.55 102.27 2.92 14
8 02/24/2019 11:55:40 68.21, -0.11 77.62 02/24/2019 11:54:37 68.19, -0.05 77.61 3.55 63
9 02/27/2019 02:31:10 68.39, 140.80 76.83 02/27/2019 02:32:09 68.41, 140.82 76.85 3.22 59
10 02/27/2019 03:21:51 -68.24, -51.69 103.33 02/27/2019 03:21:40 -68.26, -51.73 103.31 2.53 11
11 02/27/2019 04:12:26 67.64, 116.37 76.03 02/27/2019 04:11:15 67.69, 115.25 76.13 47.78 71
12 03/01/2019 18:48:06 68.35,-103.38 75.78 03/01/2019 18:48:39 68.36,-103.36 75.79 1.55 33
13 03/01/2019 19:38:47 -68.21, 64.12 104.38 03/01/2019 19:38:10 -68.21, 64.09 104.38 1.37 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/18/2019
SNOs_Map_NOAA-20_TERRA_20190218.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service