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: 5/14/2020
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 05/17/2020 10:14:22 68.57, 24.82 48.98 05/17/2020 10:15:32 68.55, 25.11 48.96 12.01 70
2 05/17/2020 11:05:01 -68.33,-167.54 131.28 05/17/2020 11:05:04 -68.33,-167.52 131.28 1.00 3
3 05/17/2020 11:55:45 68.20, -0.07 48.59 05/17/2020 11:54:32 68.17, -0.07 48.55 3.66 73
4 05/20/2020 02:31:13 68.38, 140.83 48.22 05/20/2020 02:32:04 68.38, 140.78 48.21 2.43 51
5 05/20/2020 03:21:54 -68.25, -51.67 131.93 05/20/2020 03:21:34 -68.27, -51.72 131.91 3.32 20
6 05/20/2020 04:12:23 67.31, 116.79 47.13 05/20/2020 04:11:15 67.37, 114.90 47.19 81.29 68
7 05/22/2020 18:48:07 68.36,-103.37 47.66 05/22/2020 18:48:33 68.36,-103.36 47.66 0.49 26
8 05/22/2020 19:38:48 -68.22, 64.13 132.49 05/22/2020 19:38:04 -68.20, 64.09 132.51 2.49 44
9 05/25/2020 10:14:21 -68.67,-155.31 132.51 05/25/2020 10:15:33 -68.58,-154.86 132.61 21.04 72
10 05/25/2020 11:05:00 68.29, 12.50 47.10 05/25/2020 11:05:03 68.29, 12.44 47.10 2.44 3
11 05/25/2020 11:55:42 -68.20, 179.93 133.01 05/25/2020 11:54:33 -68.19, 179.95 133.01 0.89 69
12 05/28/2020 02:31:09 -68.38, -39.16 133.25 05/28/2020 02:32:04 -68.39, -39.20 133.24 2.17 55
13 05/28/2020 03:21:53 68.27, 128.29 46.63 05/28/2020 03:21:31 68.27, 128.30 46.63 0.24 22
14 05/28/2020 04:12:22 -67.47, -63.40 134.18 05/28/2020 04:11:13 -67.50, -64.96 134.14 66.20 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2020
SNOs_Map_NOAA-20_TERRA_20200515.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/14/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service