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: 4/11/2019
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 04/13/2019 10:14:31 69.22, 23.96 60.12 04/13/2019 10:15:39 69.09, 25.75 59.96 72.40 68
2 04/13/2019 11:04:58 -68.35,-167.54 120.80 04/13/2019 11:05:20 -68.37,-167.52 120.78 2.55 22
3 04/13/2019 11:55:42 68.21, -0.06 59.06 04/13/2019 11:54:48 68.20, -0.07 59.05 1.29 54
4 04/16/2019 02:31:11 68.44, 140.79 58.35 04/16/2019 02:32:20 68.42, 140.79 58.33 2.10 69
5 04/16/2019 03:21:52 -68.31, -51.72 121.80 04/16/2019 03:21:50 -68.31, -51.70 121.80 1.14 2
6 04/16/2019 04:12:32 67.96, 116.03 57.84 04/16/2019 04:11:20 68.03, 115.61 57.92 19.17 72
7 04/18/2019 18:48:03 68.35,-103.33 57.32 04/18/2019 18:48:49 68.37,-103.40 57.33 3.24 46
8 04/18/2019 19:38:45 -68.27, 64.10 122.78 04/18/2019 19:38:19 -68.26, 64.11 122.79 0.85 26
9 04/21/2019 10:14:30 -69.35,-156.21 122.58 04/21/2019 10:15:37 -69.26,-154.04 122.69 86.18 67
10 04/21/2019 11:04:57 68.32, 12.48 56.36 04/21/2019 11:05:19 68.31, 12.42 56.36 2.58 22
11 04/21/2019 11:55:39 -68.23, 179.91 123.74 04/21/2019 11:54:49 -68.21, 179.93 123.76 2.29 50
12 04/24/2019 02:31:09 -68.52, -39.31 124.33 04/24/2019 02:32:20 -68.50, -39.13 124.35 7.83 71
13 04/24/2019 03:21:51 68.29, 128.29 55.44 04/24/2019 03:21:48 68.32, 128.31 55.46 3.38 3
14 04/24/2019 04:12:32 -68.15, -64.21 124.73 04/24/2019 04:11:19 -68.17, -64.24 124.70 2.65 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2019
SNOs_Map_NOAA-20_TERRA_20190411.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service