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: 3/4/2018
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 03/06/2018 18:47:33 -68.51, 76.50 106.08 03/06/2018 18:48:45 -68.44, 76.77 106.17 13.43 72
2 03/06/2018 19:38:14 68.22,-115.82 73.61 03/06/2018 19:38:14 68.21,-115.86 73.60 1.86 0
3 03/06/2018 20:28:55 -68.09, 51.67 106.55 03/06/2018 20:27:44 -68.11, 51.65 106.51 2.98 71
4 03/09/2018 11:04:24 -68.31,-167.47 107.34 03/09/2018 11:05:17 -68.33,-167.49 107.32 2.50 53
5 03/09/2018 11:55:08 68.18, -0.00 72.52 03/09/2018 11:54:45 68.16, -0.05 72.50 3.40 23
6 03/09/2018 12:45:36 -67.35, 168.34 108.36 03/09/2018 12:44:27 -67.39, 166.70 108.26 70.26 69
7 03/12/2018 03:21:18 -68.27, -51.65 108.43 03/12/2018 03:21:48 -68.28, -51.67 108.43 1.29 30
8 03/12/2018 04:12:02 68.14, 115.81 71.43 03/12/2018 04:11:15 68.16, 115.83 71.44 1.72 47
9 03/14/2018 18:47:35 68.58,-103.61 70.85 03/14/2018 18:48:46 68.49,-103.17 70.74 20.70 71
10 03/14/2018 19:38:12 -68.23, 64.17 109.53 03/14/2018 19:38:19 -68.23, 64.14 109.54 1.04 7
11 03/14/2018 20:28:56 68.11,-128.37 70.33 03/14/2018 20:27:46 68.11,-128.36 70.33 0.58 70
12 03/17/2018 11:04:24 68.33, 12.49 69.53 03/17/2018 11:05:18 68.33, 12.51 69.52 1.03 54
13 03/17/2018 11:55:05 -68.19, 179.99 110.64 03/17/2018 11:54:49 -68.18, 179.96 110.65 1.69 16
14 03/17/2018 12:45:36 67.37, -11.70 68.51 03/17/2018 12:44:27 67.44, -13.24 68.62 66.64 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2018
SNOs_Map_NOAA-20_TERRA_20180304.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/04/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service