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: 5/19/2020
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 05/20/2020 02:31:14 68.42, 140.79 48.25 05/20/2020 02:32:04 68.39, 140.80 48.22 2.74 50
2 05/20/2020 03:21:55 -68.28, -51.72 131.89 05/20/2020 03:21:34 -68.28, -51.70 131.90 0.84 21
3 05/20/2020 04:12:23 67.29, 116.81 47.11 05/20/2020 04:11:16 67.33, 114.85 47.15 84.00 67
4 05/22/2020 18:48:07 68.34,-103.34 47.64 05/22/2020 18:48:34 68.32,-103.40 47.62 3.25 27
5 05/22/2020 19:38:48 -68.20, 64.16 132.51 05/22/2020 19:38:04 -68.21, 64.10 132.50 2.60 44
6 05/25/2020 10:14:20 -68.65,-155.28 132.53 05/25/2020 10:15:32 -68.58,-154.85 132.61 19.11 72
7 05/25/2020 11:05:00 68.32, 12.46 47.13 05/25/2020 11:05:02 68.30, 12.46 47.11 1.65 2
8 05/25/2020 11:55:41 -68.17, 179.96 133.03 05/25/2020 11:54:32 -68.20, 179.96 133.00 2.44 69
9 05/28/2020 02:31:10 -68.41, -39.20 133.22 05/28/2020 02:32:04 -68.39, -39.20 133.24 1.71 54
10 05/28/2020 03:21:54 68.29, 128.26 46.66 05/28/2020 03:21:31 68.28, 128.31 46.64 2.74 23
11 05/28/2020 04:12:22 -67.45, -63.37 134.20 05/28/2020 04:11:13 -67.51, -64.95 134.14 67.54 69
12 05/30/2020 18:48:04 -68.38, 76.61 133.65 05/30/2020 18:48:33 -68.37, 76.65 133.67 2.58 29
13 05/30/2020 19:38:47 68.22,-115.87 46.18 05/30/2020 19:38:01 68.19,-115.91 46.15 3.36 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2020
SNOs_Map_NOAA-20_TERRA_20200519.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/19/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service