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: 7/14/2018
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 07/15/2018 11:54:47 68.63, -0.58 47.09 07/15/2018 11:55:58 68.53, 0.05 46.96 28.03 71
2 07/15/2018 12:45:22 -68.18, 167.33 133.38 07/15/2018 12:45:32 -68.20, 167.29 133.36 2.70 10
3 07/15/2018 13:36:07 68.10, -25.26 46.55 07/15/2018 13:34:59 68.09, -25.20 46.54 2.82 68
4 07/18/2018 04:11:37 68.30, 115.63 47.19 07/18/2018 04:12:31 68.29, 115.64 47.17 0.90 54
5 07/18/2018 05:02:18 -68.17, -76.89 132.94 07/18/2018 05:02:01 -68.19, -76.84 132.92 3.20 17
6 07/18/2018 05:52:49 67.33, 91.45 46.20 07/18/2018 05:51:40 67.40, 89.89 46.32 67.04 69
7 07/20/2018 20:28:32 68.23,-128.52 47.61 07/20/2018 20:29:01 68.21,-128.57 47.59 3.06 29
8 07/20/2018 21:19:13 -68.10, 38.97 132.52 07/20/2018 21:18:31 -68.11, 38.94 132.51 1.93 42
9 07/23/2018 11:54:48 -68.56, 179.51 131.53 07/23/2018 11:56:00 -68.47, 179.97 131.64 21.60 72
10 07/23/2018 12:45:27 68.17, -12.67 48.08 07/23/2018 12:45:30 68.18, -12.73 48.09 2.69 3
11 07/23/2018 13:36:09 -68.08, 154.75 132.01 07/23/2018 13:35:00 -68.08, 154.79 132.01 1.57 69
12 07/26/2018 04:11:38 -68.28, -64.36 131.25 07/26/2018 04:12:31 -68.26, -64.40 131.27 2.82 53
13 07/26/2018 05:02:22 68.16, 103.10 48.64 07/26/2018 05:01:58 68.14, 103.10 48.62 2.28 24
14 07/26/2018 05:52:49 -67.26, -88.48 132.28 07/26/2018 05:51:41 -67.31, -90.20 132.18 74.05 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2018
SNOs_Map_NOAA-20_TERRA_20180714.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service