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: 10/5/2018
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 10/06/2018 03:21:20 -68.90, -52.56 106.15 10/06/2018 03:22:30 -68.81, -51.33 106.22 50.53 70
2 10/06/2018 04:11:54 68.24, 115.61 73.22 10/06/2018 04:12:05 68.25, 115.63 73.23 1.37 11
3 10/06/2018 05:02:35 -68.10, -76.89 106.91 10/06/2018 05:01:36 -68.09, -76.92 106.93 1.83 59
4 10/08/2018 19:38:05 -68.35, 63.94 105.67 10/08/2018 19:39:06 -68.34, 63.98 105.67 1.50 61
5 10/08/2018 20:28:48 68.17,-128.52 74.17 10/08/2018 20:28:34 68.17,-128.58 74.17 2.46 14
6 10/08/2018 21:19:22 -67.65, 39.44 106.33 10/08/2018 21:18:11 -67.68, 38.48 106.32 40.64 71
7 10/11/2018 11:54:59 -68.27, 179.81 104.73 10/11/2018 11:55:35 -68.27, 179.77 104.73 1.78 36
8 10/11/2018 12:45:43 68.16, -12.73 75.17 10/11/2018 12:45:02 68.14, -12.73 75.16 1.19 41
9 10/14/2018 03:21:18 68.67, 127.74 76.67 10/14/2018 03:22:29 68.57, 128.38 76.57 28.63 71
10 10/14/2018 04:11:54 -68.26, -64.40 103.74 10/14/2018 04:12:03 -68.25, -64.37 103.75 1.67 9
11 10/14/2018 05:02:37 68.09, 103.13 76.11 10/14/2018 05:01:31 68.07, 103.06 76.09 3.39 66
12 10/16/2018 19:38:06 68.34,-116.05 77.33 10/16/2018 19:39:00 68.33,-116.03 77.32 1.52 54
13 10/16/2018 20:28:47 -68.19, 51.46 102.81 10/16/2018 20:28:31 -68.18, 51.43 102.83 1.91 16
14 10/16/2018 21:19:18 67.37,-140.23 76.40 10/16/2018 21:18:09 67.43,-141.78 76.43 66.75 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2018
SNOs_Map_NOAA-20_TERRA_20181005.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/05/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service