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: 3/13/2019
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 03/15/2019 02:31:14 68.43, 140.84 70.66 03/15/2019 02:32:18 68.42, 140.81 70.64 2.02 64
2 03/15/2019 03:21:55 -68.30, -51.67 109.49 03/15/2019 03:21:48 -68.33, -51.68 109.47 2.45 7
3 03/15/2019 04:12:32 67.79, 116.28 69.97 03/15/2019 04:11:21 67.87, 115.43 70.07 36.68 71
4 03/17/2019 18:48:08 68.37,-103.31 69.53 03/17/2019 18:48:48 68.40,-103.34 69.55 3.02 40
5 03/17/2019 19:38:49 -68.24, 64.17 110.62 03/17/2019 19:38:19 -68.25, 64.11 110.61 2.79 30
6 03/20/2019 10:14:32 -69.19,-155.95 110.67 03/20/2019 10:15:40 -69.11,-154.23 110.80 69.09 68
7 03/20/2019 11:05:03 68.37, 12.46 68.47 03/20/2019 11:05:18 68.37, 12.50 68.46 1.84 15
8 03/20/2019 11:55:44 -68.24, 179.95 111.69 03/20/2019 11:54:49 -68.22, 179.96 111.70 1.42 55
9 03/23/2019 02:31:13 -68.44, -39.18 112.51 03/23/2019 02:32:21 -68.47, -39.15 112.49 3.08 68
10 03/23/2019 03:21:57 68.32, 128.29 67.35 03/23/2019 03:21:48 68.34, 128.34 67.37 3.41 9
11 03/23/2019 04:12:34 -67.96, -63.94 113.03 03/23/2019 04:11:22 -68.03, -64.40 112.95 20.24 72
12 03/25/2019 18:48:06 -68.39, 76.66 113.63 03/25/2019 18:48:51 -68.38, 76.62 113.64 2.05 45
13 03/25/2019 19:38:50 68.26,-115.87 66.24 03/25/2019 19:38:18 68.25,-115.89 66.23 1.63 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/13/2019
SNOs_Map_NOAA-20_TERRA_20190313.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service