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: 7/16/2018
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 07/18/2018 04:11:38 68.32, 115.61 47.21 07/18/2018 04:12:32 68.29, 115.64 47.17 3.15 54
2 07/18/2018 05:02:19 -68.19, -76.91 132.92 07/18/2018 05:02:02 -68.19, -76.84 132.92 2.76 17
3 07/18/2018 05:52:50 67.35, 91.43 46.22 07/18/2018 05:51:41 67.40, 89.89 46.32 65.97 69
4 07/20/2018 20:28:32 68.25,-128.54 47.63 07/20/2018 20:29:01 68.23,-128.55 47.60 2.47 29
5 07/20/2018 21:19:13 -68.12, 38.94 132.50 07/20/2018 21:18:31 -68.13, 38.96 132.49 1.47 42
6 07/23/2018 11:54:48 -68.58, 179.48 131.51 07/23/2018 11:56:00 -68.50,-179.99 131.61 23.14 72
7 07/23/2018 12:45:27 68.18, -12.69 48.09 07/23/2018 12:45:30 68.22, -12.69 48.12 3.64 3
8 07/23/2018 13:36:08 -68.05, 154.80 132.04 07/23/2018 13:35:01 -68.06, 154.76 132.02 2.09 67
9 07/26/2018 04:11:39 -68.30, -64.38 131.23 07/26/2018 04:12:33 -68.27, -64.39 131.27 3.43 54
10 07/26/2018 05:02:23 68.17, 103.09 48.65 07/26/2018 05:02:00 68.15, 103.11 48.63 3.21 23
11 07/26/2018 05:52:51 -67.33, -88.57 132.20 07/26/2018 05:51:42 -67.38, -90.14 132.11 67.36 69
12 07/28/2018 19:38:10 69.29,-117.27 50.40 07/28/2018 19:39:17 69.18,-115.01 50.24 89.84 67
13 07/28/2018 20:28:34 -68.23, 51.47 130.69 07/28/2018 20:29:02 -68.25, 51.47 130.67 1.99 28
14 07/28/2018 21:19:18 68.11,-141.07 49.20 07/28/2018 21:18:29 68.13,-141.03 49.22 2.35 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/16/2018
SNOs_Map_NOAA-20_TERRA_20180716.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service