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: 6/13/2018
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 06/16/2018 04:11:20 68.29, 115.72 44.85 06/16/2018 04:12:29 68.30, 115.67 44.85 2.11 69
2 06/16/2018 05:02:02 -68.21, -76.86 135.24 06/16/2018 05:01:59 -68.20, -76.82 135.26 2.46 3
3 06/16/2018 05:52:42 67.87, 90.87 44.42 06/16/2018 05:51:29 67.91, 90.49 44.46 16.45 73
4 06/18/2018 20:28:06 68.29,-128.48 44.78 06/18/2018 20:28:58 68.29,-128.46 44.77 0.83 52
5 06/18/2018 21:18:47 -68.16, 39.01 135.36 06/18/2018 21:18:29 -68.14, 38.99 135.39 3.12 18
6 06/18/2018 22:09:17 67.29,-152.62 43.76 06/18/2018 22:08:08 67.34,-154.28 43.83 71.45 69
7 06/21/2018 12:44:46 68.26, -12.61 44.73 06/21/2018 12:45:28 68.28, -12.60 44.74 1.66 42
8 06/21/2018 13:35:27 -68.13, 154.88 135.41 06/21/2018 13:34:59 -68.13, 154.85 135.42 1.32 28
9 06/24/2018 05:01:20 68.25, 103.27 44.74 06/24/2018 05:01:58 68.26, 103.25 44.75 1.61 38
10 06/24/2018 05:52:01 -68.12, -89.25 135.39 06/24/2018 05:51:29 -68.11, -89.29 135.40 1.88 32
11 06/26/2018 21:17:48 68.25,-140.85 44.82 06/26/2018 21:18:28 68.24,-140.90 44.81 2.17 40
12 06/26/2018 22:08:29 -68.13, 26.62 135.31 06/26/2018 22:07:58 -68.15, 26.63 135.28 2.67 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2018
SNOs_Map_NOAA-20_TERRA_20180614.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service