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: 7/11/2018
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 07/12/2018 20:28:27 -68.23, 51.50 133.73 07/12/2018 20:29:03 -68.23, 51.44 133.74 2.47 36
2 07/12/2018 21:19:11 68.10,-141.02 46.13 07/12/2018 21:18:30 68.11,-141.05 46.16 2.49 41
3 07/15/2018 11:54:47 68.61, -0.55 47.06 07/15/2018 11:55:58 68.55, 0.07 46.97 26.15 71
4 07/15/2018 12:45:23 -68.21, 167.29 133.35 07/15/2018 12:45:32 -68.22, 167.31 133.34 1.17 9
5 07/15/2018 13:36:07 68.08, -25.23 46.52 07/15/2018 13:34:59 68.10, -25.18 46.55 3.40 68
6 07/18/2018 04:11:37 68.27, 115.66 47.16 07/18/2018 04:12:31 68.30, 115.65 47.18 3.20 54
7 07/18/2018 05:02:18 -68.14, -76.85 132.97 07/18/2018 05:02:02 -68.15, -76.90 132.97 2.07 16
8 07/18/2018 05:52:49 67.31, 91.48 46.18 07/18/2018 05:51:41 67.35, 89.84 46.27 70.33 68
9 07/20/2018 20:28:33 68.26,-128.56 47.64 07/20/2018 20:29:00 68.27,-128.50 47.65 2.77 27
10 07/20/2018 21:19:14 -68.12, 38.94 132.50 07/20/2018 21:18:31 -68.12, 38.95 132.50 0.59 43
11 07/23/2018 11:54:47 -68.53, 179.55 131.56 07/23/2018 11:55:59 -68.47, 179.97 131.64 18.27 72
12 07/23/2018 12:45:27 68.19, -12.70 48.10 07/23/2018 12:45:29 68.18, -12.73 48.09 1.85 2
13 07/23/2018 13:36:08 -68.05, 154.79 132.04 07/23/2018 13:34:59 -68.08, 154.78 132.01 3.35 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2018
SNOs_Map_NOAA-20_TERRA_20180711.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service