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: 2/19/2018
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 02/21/2018 11:04:28 -68.35,-167.51 101.21 02/21/2018 11:05:12 -68.36,-167.47 101.21 2.10 44
2 02/21/2018 11:55:12 68.22, -0.04 78.65 02/21/2018 11:54:40 68.19, -0.03 78.62 3.14 32
3 02/24/2018 02:30:53 69.08, 139.96 78.58 02/24/2018 02:32:02 68.95, 141.51 78.40 63.12 69
4 02/24/2018 03:21:22 -68.30, -51.68 102.25 02/24/2018 03:21:42 -68.29, -51.67 102.26 0.85 20
5 02/24/2018 04:12:06 68.17, 115.79 77.62 02/24/2018 04:11:09 68.17, 115.83 77.62 1.74 57
6 02/26/2018 18:47:34 68.39,-103.34 76.87 02/26/2018 18:48:40 68.37,-103.33 76.84 1.95 66
7 02/26/2018 19:38:15 -68.25, 64.15 103.30 02/26/2018 19:38:10 -68.27, 64.19 103.27 2.88 5
8 02/26/2018 20:28:54 67.86,-128.04 76.29 02/26/2018 20:27:42 67.87,-128.64 76.33 24.94 72
9 03/01/2018 11:04:28 68.34, 12.48 75.81 03/01/2018 11:05:09 68.35, 12.52 75.80 1.78 41
10 03/01/2018 11:55:09 -68.20, 179.98 104.36 03/01/2018 11:54:40 -68.19, 179.97 104.37 0.93 29
11 03/04/2018 02:30:52 -69.16, -40.16 104.36 03/04/2018 02:32:00 -69.05, -38.37 104.53 72.21 68
12 03/04/2018 03:21:22 68.30, 128.31 74.73 03/04/2018 03:21:38 68.32, 128.37 74.74 3.39 16
13 03/04/2018 04:12:03 -68.15, -64.19 105.44 03/04/2018 04:11:09 -68.17, -64.18 105.42 1.45 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/19/2018
SNOs_Map_NOAA-20_TERRA_20180219.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service