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: 5/13/2020
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 05/14/2020 17:57:44 69.41, -92.10 50.45 05/14/2020 17:58:50 69.33, -89.79 50.35 91.27 66
2 05/14/2020 18:48:08 -68.37, 76.63 130.62 05/14/2020 18:48:35 -68.38, 76.65 130.61 1.56 27
3 05/14/2020 19:38:52 68.24,-115.89 49.24 05/14/2020 19:38:03 68.22,-115.90 49.22 2.54 49
4 05/17/2020 10:14:22 68.53, 24.87 48.94 05/17/2020 10:15:34 68.48, 25.02 48.89 8.04 72
5 05/17/2020 11:05:02 -68.34,-167.56 131.27 05/17/2020 11:05:05 -68.32,-167.54 131.29 2.19 3
6 05/17/2020 11:55:45 68.16, -0.02 48.55 05/17/2020 11:54:33 68.15, -0.09 48.54 3.09 72
7 05/20/2020 02:31:13 68.40, 140.82 48.23 05/20/2020 02:32:03 68.41, 140.82 48.24 1.71 50
8 05/20/2020 03:21:54 -68.26, -51.68 131.92 05/20/2020 03:21:34 -68.25, -51.74 131.93 2.15 20
9 05/20/2020 04:12:23 67.32, 116.77 47.14 05/20/2020 04:11:15 67.35, 114.87 47.17 81.35 68
10 05/22/2020 18:48:07 68.38,-103.39 47.68 05/22/2020 18:48:32 68.39,-103.32 47.69 3.39 25
11 05/22/2020 19:38:48 -68.23, 64.12 132.48 05/22/2020 19:38:03 -68.24, 64.13 132.47 1.03 45
12 05/25/2020 10:14:21 -68.68,-155.32 132.50 05/25/2020 10:15:32 -68.60,-154.83 132.59 21.94 71
13 05/25/2020 11:05:00 68.30, 12.48 47.11 05/25/2020 11:05:02 68.31, 12.47 47.12 1.46 2
14 05/25/2020 11:55:42 -68.21, 179.92 132.99 05/25/2020 11:54:32 -68.22, 179.98 132.98 2.96 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_NOAA-20_TERRA_20200513.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service