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: 8/12/2018
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 08/13/2018 19:38:09 69.00,-116.89 54.45 08/13/2018 19:39:18 68.87,-115.39 54.27 61.77 69
2 08/13/2018 20:28:38 -68.22, 51.46 126.35 08/13/2018 20:28:57 -68.25, 51.48 126.33 2.87 19
3 08/13/2018 21:19:22 68.09,-141.07 53.53 08/13/2018 21:18:25 68.09,-141.06 53.53 0.65 57
4 08/16/2018 11:54:52 68.31, -0.20 54.56 08/16/2018 11:55:57 68.30, -0.21 54.55 0.98 65
5 08/16/2018 12:45:33 -68.17, 167.30 125.58 08/16/2018 12:45:27 -68.19, 167.29 125.56 2.17 6
6 08/16/2018 13:36:11 67.72, -24.83 53.98 08/16/2018 13:34:59 67.80, -25.52 54.08 30.29 72
7 08/19/2018 04:11:47 68.25, 115.63 55.36 08/19/2018 04:12:27 68.25, 115.60 55.35 1.58 40
8 08/19/2018 05:02:28 -68.11, -76.87 124.77 08/19/2018 05:01:57 -68.14, -76.89 124.75 3.08 31
9 08/21/2018 19:38:11 -69.01, 63.08 122.99 08/21/2018 19:39:20 -68.87, 64.61 123.16 62.83 69
10 08/21/2018 20:28:42 68.20,-128.53 56.19 08/21/2018 20:28:57 68.21,-128.57 56.19 1.46 15
11 08/21/2018 21:19:24 -68.11, 38.90 123.89 08/21/2018 21:18:27 -68.10, 38.94 123.90 1.93 57
12 08/24/2018 11:54:53 -68.32, 179.78 122.80 08/24/2018 11:55:59 -68.29, 179.77 122.83 2.96 66
13 08/24/2018 12:45:36 68.15, -12.70 57.05 08/24/2018 12:45:26 68.18, -12.72 57.07 3.05 10
14 08/24/2018 13:36:13 -67.79, 155.07 123.32 08/24/2018 13:35:00 -67.85, 154.53 123.24 23.95 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2018
SNOs_Map_NOAA-20_TERRA_20180813.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service