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: 3/19/2019
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 03/20/2019 10:14:31 -69.18,-155.93 110.69 03/20/2019 10:15:40 -69.05,-154.29 110.86 66.56 69
2 03/20/2019 11:05:02 68.35, 12.49 68.44 03/20/2019 11:05:18 68.33, 12.45 68.42 2.42 16
3 03/20/2019 11:55:43 -68.22, 179.97 111.71 03/20/2019 11:54:48 -68.23, 179.96 111.70 0.68 55
4 03/23/2019 02:31:12 -68.42, -39.15 112.53 03/23/2019 02:32:21 -68.41, -39.22 112.55 3.40 69
5 03/23/2019 03:21:56 68.29, 128.33 67.32 03/23/2019 03:21:48 68.29, 128.28 67.32 1.77 8
6 03/23/2019 04:12:34 -68.00, -63.99 112.99 03/23/2019 04:11:21 -68.02, -64.40 112.96 17.27 73
7 03/25/2019 18:48:07 -68.42, 76.62 113.59 03/25/2019 18:48:50 -68.41, 76.67 113.60 2.29 43
8 03/25/2019 19:38:50 68.24,-115.84 66.21 03/25/2019 19:38:18 68.24,-115.90 66.21 2.41 32
9 03/28/2019 10:14:31 69.09, 24.17 66.06 03/28/2019 10:15:40 69.01, 25.66 65.95 60.00 69
10 03/28/2019 11:05:01 -68.37,-167.54 114.70 03/28/2019 11:05:20 -68.36,-167.52 114.71 1.27 19
11 03/28/2019 11:55:45 68.24, -0.07 65.16 03/28/2019 11:54:47 68.24, -0.02 65.16 2.23 58
12 03/31/2019 02:31:13 68.45, 140.80 64.36 03/31/2019 02:32:18 68.45, 140.84 64.35 1.63 65
13 03/31/2019 03:21:54 -68.31, -51.71 115.80 03/31/2019 03:21:49 -68.30, -51.71 115.82 1.50 5
14 03/31/2019 04:12:32 67.86, 116.17 63.73 03/31/2019 04:11:20 67.95, 115.52 63.83 28.66 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/19/2019
SNOs_Map_NOAA-20_TERRA_20190320.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/19/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service