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: 7/9/2018
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 07/10/2018 04:11:32 -68.29, -64.34 134.04 07/10/2018 04:12:33 -68.30, -64.35 134.03 1.73 61
2 07/10/2018 05:02:16 68.15, 103.14 45.83 07/10/2018 05:02:01 68.13, 103.09 45.81 3.33 15
3 07/10/2018 05:52:49 -67.59, -88.85 134.74 07/10/2018 05:51:38 -67.64, -89.85 134.67 42.63 71
4 07/12/2018 20:28:28 -68.27, 51.45 133.69 07/12/2018 20:29:03 -68.26, 51.47 133.72 1.86 35
5 07/12/2018 21:19:12 68.14,-141.07 46.18 07/12/2018 21:18:30 68.13,-141.03 46.18 1.67 42
6 07/15/2018 11:54:48 68.65, -0.60 47.11 07/15/2018 11:55:59 68.52, 0.03 46.95 29.89 71
7 07/15/2018 12:45:23 -68.20, 167.31 133.36 07/15/2018 12:45:33 -68.20, 167.28 133.36 1.13 10
8 07/15/2018 13:36:07 68.07, -25.22 46.51 07/15/2018 13:35:00 68.08, -25.22 46.53 1.24 67
9 07/18/2018 04:11:38 68.32, 115.60 47.21 07/18/2018 04:12:32 68.29, 115.64 47.17 3.27 54
10 07/18/2018 05:02:18 -68.18, -76.91 132.93 07/18/2018 05:02:01 -68.20, -76.85 132.92 2.97 17
11 07/18/2018 05:52:49 67.35, 91.42 46.23 07/18/2018 05:51:40 67.40, 89.89 46.32 65.96 69
12 07/20/2018 20:28:32 68.25,-128.55 47.63 07/20/2018 20:29:01 68.23,-128.56 47.60 2.90 29
13 07/20/2018 21:19:13 -68.11, 38.95 132.51 07/20/2018 21:18:31 -68.13, 38.96 132.49 2.15 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/9/2018
SNOs_Map_NOAA-20_TERRA_20180709.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service