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: 10/12/2018
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 10/14/2018 03:21:17 68.65, 127.77 76.64 10/14/2018 03:22:27 68.57, 128.40 76.57 26.64 70
2 10/14/2018 04:11:53 -68.24, -64.37 103.76 10/14/2018 04:12:01 -68.25, -64.36 103.75 1.31 8
3 10/14/2018 05:02:37 68.11, 103.09 76.14 10/14/2018 05:01:28 68.12, 103.14 76.14 2.39 69
4 10/16/2018 19:38:06 68.31,-116.01 77.30 10/16/2018 19:38:59 68.29,-116.06 77.28 2.73 53
5 10/16/2018 20:28:48 -68.22, 51.42 102.78 10/16/2018 20:28:29 -68.19, 51.46 102.81 3.27 19
6 10/16/2018 21:19:17 67.29,-140.13 76.32 10/16/2018 21:18:09 67.34,-141.87 76.34 75.00 68
7 10/19/2018 11:55:01 68.29, -0.22 78.26 10/19/2018 11:55:26 68.29, -0.18 78.25 2.07 25
8 10/19/2018 12:45:42 -68.15, 167.28 101.88 10/19/2018 12:44:57 -68.14, 167.28 101.89 1.33 45
9 10/22/2018 03:21:13 -68.50, -52.03 100.60 10/22/2018 03:22:24 -68.46, -51.72 100.63 13.39 71
10 10/22/2018 04:11:54 68.23, 115.64 79.15 10/22/2018 04:11:53 68.22, 115.63 79.14 0.64 1
11 10/22/2018 05:02:35 -68.08, -76.86 100.99 10/22/2018 05:01:24 -68.08, -76.91 101.00 1.98 71
12 10/24/2018 19:38:05 -68.33, 63.97 99.83 10/24/2018 19:38:53 -68.34, 64.02 99.81 2.55 48
13 10/24/2018 20:28:48 68.16,-128.51 80.02 10/24/2018 20:28:21 68.15,-128.56 80.01 2.47 27
14 10/24/2018 21:19:14 -67.20, 39.98 100.91 10/24/2018 21:18:06 -67.23, 38.02 100.93 84.42 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/12/2018
SNOs_Map_NOAA-20_TERRA_20181002.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service