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: 2/22/2019
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 02/24/2019 10:14:23 68.87, 24.39 78.34 02/24/2019 10:15:33 68.80, 25.42 78.23 42.26 70
2 02/24/2019 11:04:56 -68.30,-167.54 102.27 02/24/2019 11:05:10 -68.31,-167.55 102.27 0.53 14
3 02/24/2019 11:55:40 68.17, -0.07 77.59 02/24/2019 11:54:37 68.19, -0.04 77.61 2.29 63
4 02/27/2019 02:31:10 68.41, 140.77 76.86 02/27/2019 02:32:08 68.40, 140.81 76.84 1.58 58
5 02/27/2019 03:21:51 -68.27, -51.73 103.31 02/27/2019 03:21:39 -68.24, -51.75 103.33 3.07 12
6 02/27/2019 04:12:25 67.60, 116.41 76.00 02/27/2019 04:11:15 67.62, 115.17 76.06 52.50 70
7 03/01/2019 18:48:05 68.32,-103.35 75.75 03/01/2019 18:48:38 68.33,-103.40 75.76 2.33 33
8 03/01/2019 19:38:47 -68.24, 64.09 104.36 03/01/2019 19:38:08 -68.23, 64.12 104.36 1.32 39
9 03/04/2019 10:14:24 -68.79,-155.50 104.78 03/04/2019 10:15:35 -68.72,-154.70 104.89 33.44 71
10 03/04/2019 11:05:01 68.30, 12.46 74.69 03/04/2019 11:05:07 68.32, 12.46 74.71 2.31 6
11 03/04/2019 11:55:42 -68.15, 179.96 105.47 03/04/2019 11:54:38 -68.16, 179.91 105.45 2.47 64
12 03/07/2019 02:31:13 -68.39, -39.19 106.24 03/07/2019 02:32:10 -68.37, -39.24 106.27 3.14 57
13 03/07/2019 03:21:57 68.27, 128.27 73.63 03/07/2019 03:21:37 68.24, 128.25 73.60 2.98 20
14 03/07/2019 04:12:27 -67.53, -63.50 107.15 03/07/2019 04:11:17 -67.59, -64.87 107.05 58.73 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/22/2019
SNOs_Map_NOAA-20_TERRA_20190222.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service