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: 12/11/2017
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 12/13/2017 17:27:00 68.86, -83.66 91.94 12/13/2017 17:28:11 68.74, -82.78 91.82 38.03 71
2 12/13/2017 18:17:29 -68.33, 84.37 88.60 12/13/2017 18:17:47 -68.30, 84.32 88.63 3.40 18
3 12/13/2017 19:08:08 68.20,-108.13 91.28 12/13/2017 19:07:14 68.19,-108.17 91.26 2.14 54
4 12/16/2017 13:51:00 -68.43, 150.87 88.36 12/16/2017 13:51:58 -68.41, 150.90 88.38 2.12 58
5 12/16/2017 14:41:39 68.31, -41.64 91.53 12/16/2017 14:41:25 68.29, -41.60 91.51 2.13 14
6 12/16/2017 15:32:11 -67.93, 126.17 88.85 12/16/2017 15:30:59 -67.97, 125.65 88.82 22.34 72
7 12/19/2017 09:24:49 -69.44,-143.87 87.25 12/19/2017 09:25:55 -69.35,-141.47 87.35 94.38 66
8 12/19/2017 10:15:10 68.36, 24.92 91.66 12/19/2017 10:15:38 68.34, 24.90 91.64 2.01 28
9 12/19/2017 11:05:47 -68.25,-167.59 88.46 12/19/2017 11:05:08 -68.24,-167.58 88.46 0.55 39
10 12/22/2017 05:48:42 68.47, 91.41 91.79 12/22/2017 05:49:50 68.45, 91.48 91.77 3.33 68
11 12/22/2017 06:39:18 -68.29,-101.02 88.39 12/22/2017 06:39:21 -68.30,-101.07 88.39 2.07 3
12 12/22/2017 07:29:57 68.18, 66.44 91.50 12/22/2017 07:28:48 68.17, 66.43 91.49 1.27 69
13 12/25/2017 02:12:49 -68.40, -34.52 88.33 12/25/2017 02:13:32 -68.41, -34.50 88.32 1.72 43
14 12/25/2017 03:03:28 68.29, 132.94 91.57 12/25/2017 03:02:59 68.28, 133.00 91.56 2.81 29
15 12/25/2017 03:53:51 -67.41, -58.64 89.33 12/25/2017 03:52:42 -67.46, -60.32 89.26 71.93 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/11/2017
SNOs_Map_NOAA-20_TERRA_20171212.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/11/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service