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: 4/9/2019
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 04/10/2019 18:48:04 -68.37, 76.66 119.79 04/10/2019 18:48:51 -68.38, 76.63 119.78 2.50 47
2 04/10/2019 19:38:49 68.29,-115.92 60.12 04/10/2019 19:38:18 68.28,-115.86 60.11 2.94 31
3 04/10/2019 20:29:12 -67.19, 52.74 121.01 04/10/2019 20:28:05 -67.22, 50.56 120.96 93.69 67
4 04/13/2019 10:14:31 69.20, 23.99 60.10 04/13/2019 10:15:39 69.09, 25.75 59.96 71.11 68
5 04/13/2019 11:04:59 -68.38,-167.58 120.77 04/13/2019 11:05:20 -68.37,-167.51 120.78 2.93 21
6 04/13/2019 11:55:42 68.19, -0.04 59.04 04/13/2019 11:54:48 68.20, -0.07 59.05 1.70 54
7 04/16/2019 02:31:10 68.42, 140.82 58.33 04/16/2019 02:32:19 68.39, 140.77 58.30 3.27 69
8 04/16/2019 03:21:51 -68.28, -51.69 121.83 04/16/2019 03:21:49 -68.29, -51.73 121.82 1.84 2
9 04/16/2019 04:12:31 67.94, 116.05 57.82 04/16/2019 04:11:19 68.01, 115.58 57.89 21.02 72
10 04/18/2019 18:48:04 68.38,-103.37 57.35 04/18/2019 18:48:48 68.36,-103.40 57.32 2.70 44
11 04/18/2019 19:38:45 -68.24, 64.13 122.81 04/18/2019 19:38:18 -68.25, 64.11 122.80 1.75 27
12 04/21/2019 10:14:29 -69.26,-156.10 122.67 04/21/2019 10:15:37 -69.15,-154.17 122.80 77.20 68
13 04/21/2019 11:04:58 68.34, 12.45 56.39 04/21/2019 11:05:16 68.37, 12.50 56.41 3.44 18
14 04/21/2019 11:55:39 -68.20, 179.95 123.77 04/21/2019 11:54:47 -68.21, 179.94 123.76 1.12 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2019
SNOs_Map_NOAA-20_TERRA_20190409.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service