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: 10/7/2018
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 10/08/2018 19:38:04 -68.31, 64.00 105.71 10/08/2018 19:39:06 -68.30, 63.94 105.71 2.45 62
2 10/08/2018 20:28:48 68.18,-128.54 74.18 10/08/2018 20:28:33 68.19,-128.56 74.19 1.07 15
3 10/08/2018 21:19:21 -67.61, 39.49 106.37 10/08/2018 21:18:10 -67.69, 38.50 106.31 42.65 71
4 10/11/2018 11:54:59 -68.29, 179.79 104.71 10/11/2018 11:55:33 -68.31, 179.83 104.69 2.60 34
5 10/11/2018 12:45:42 68.11, -12.68 75.13 10/11/2018 12:45:01 68.13, -12.74 75.15 3.38 41
6 10/14/2018 03:21:17 68.63, 127.80 76.62 10/14/2018 03:22:28 68.51, 128.33 76.51 25.11 71
7 10/14/2018 04:11:53 -68.22, -64.35 103.78 10/14/2018 04:12:01 -68.25, -64.36 103.75 3.23 8
8 10/14/2018 05:02:37 68.10, 103.11 76.12 10/14/2018 05:01:28 68.12, 103.14 76.14 3.08 69
9 10/16/2018 19:38:06 68.35,-116.06 77.34 10/16/2018 19:38:57 68.33,-116.01 77.32 3.01 51
10 10/16/2018 20:28:47 -68.20, 51.44 102.80 10/16/2018 20:28:28 -68.18, 51.44 102.83 2.87 19
11 10/16/2018 21:19:16 67.27,-140.11 76.31 10/16/2018 21:18:08 67.32,-141.89 76.32 76.54 68
12 10/19/2018 11:04:35 -69.41,-169.05 100.65 10/19/2018 11:05:41 -69.32,-166.52 100.71 99.48 66
13 10/19/2018 11:55:00 68.28, -0.21 78.25 10/19/2018 11:55:24 68.31, -0.15 78.27 3.41 24
14 10/19/2018 12:45:41 -68.14, 167.30 101.89 10/19/2018 12:44:55 -68.16, 167.30 101.88 2.10 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2018
SNOs_Map_NOAA-20_TERRA_20181008.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service