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: 7/12/2018
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 20:28:28 -68.25, 51.48 133.72 07/12/2018 20:29:03 -68.27, 51.49 133.70 3.00 35
2 07/12/2018 21:19:12 68.11,-141.04 46.15 07/12/2018 21:18:31 68.10,-141.06 46.14 1.29 41
3 07/15/2018 11:54:47 68.63, -0.57 47.08 07/15/2018 11:55:58 68.54, 0.06 46.97 27.26 71
4 07/15/2018 12:45:23 -68.23, 167.27 133.33 07/15/2018 12:45:32 -68.21, 167.30 133.35 1.96 9
5 07/15/2018 13:36:07 68.09, -25.25 46.54 07/15/2018 13:34:59 68.10, -25.19 46.55 2.52 68
6 07/18/2018 04:11:37 68.29, 115.64 47.18 07/18/2018 04:12:31 68.31, 115.66 47.19 1.98 54
7 07/18/2018 05:02:18 -68.16, -76.87 132.96 07/18/2018 05:02:02 -68.15, -76.90 132.96 1.35 16
8 07/18/2018 05:52:49 67.32, 91.46 46.20 07/18/2018 05:51:40 67.41, 89.91 46.33 67.27 69
9 07/20/2018 20:28:32 68.22,-128.51 47.60 07/20/2018 20:29:01 68.23,-128.55 47.61 2.17 29
10 07/20/2018 21:19:14 -68.14, 38.91 132.48 07/20/2018 21:18:31 -68.13, 38.96 132.49 2.11 43
11 07/23/2018 11:54:49 -68.60, 179.46 131.49 07/23/2018 11:56:00 -68.49, 180.00 131.62 25.03 71
12 07/23/2018 12:45:28 68.21, -12.73 48.12 07/23/2018 12:45:30 68.21, -12.70 48.11 1.02 2
13 07/23/2018 13:36:09 -68.07, 154.77 132.02 07/23/2018 13:35:01 -68.05, 154.75 132.03 2.00 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/12/2018
SNOs_Map_NOAA-20_TERRA_20180712.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service