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: 10/10/2018
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 10/11/2018 11:54:58 -68.28, 179.81 104.72 10/11/2018 11:55:34 -68.27, 179.78 104.73 1.34 36
2 10/11/2018 12:45:42 68.16, -12.73 75.17 10/11/2018 12:45:01 68.15, -12.72 75.16 0.88 41
3 10/14/2018 03:21:17 68.69, 127.72 76.68 10/14/2018 03:22:27 68.60, 128.44 76.61 30.52 70
4 10/14/2018 04:11:52 -68.22, -64.35 103.77 10/14/2018 04:12:02 -68.23, -64.38 103.77 1.37 10
5 10/14/2018 05:02:36 68.10, 103.11 76.13 10/14/2018 05:01:29 68.10, 103.11 76.12 0.23 67
6 10/16/2018 19:38:05 68.32,-116.02 77.31 10/16/2018 19:38:59 68.33,-116.01 77.32 1.54 54
7 10/16/2018 20:28:46 -68.18, 51.48 102.83 10/16/2018 20:28:30 -68.18, 51.45 102.82 1.74 16
8 10/16/2018 21:19:17 67.35,-140.20 76.38 10/16/2018 21:18:08 67.44,-141.76 76.44 67.47 69
9 10/19/2018 11:54:58 68.28, -0.19 78.24 10/19/2018 11:55:26 68.28, -0.18 78.25 0.68 28
10 10/19/2018 12:45:39 -68.13, 167.31 101.90 10/19/2018 12:44:57 -68.14, 167.28 101.90 1.66 42
11 10/22/2018 03:21:13 -68.62, -52.17 100.48 10/22/2018 03:22:24 -68.53, -51.65 100.56 23.72 71
12 10/22/2018 04:11:52 68.24, 115.63 79.16 10/22/2018 04:11:54 68.23, 115.64 79.15 1.04 2
13 10/22/2018 05:02:33 -68.09, -76.86 100.98 10/22/2018 05:01:25 -68.09, -76.90 100.99 1.56 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/10/2018
SNOs_Map_NOAA-20_TERRA_20180930.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service