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: 11/16/2018
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 11/17/2018 19:38:02 68.28,-115.94 87.29 11/17/2018 19:38:30 68.29,-115.89 87.30 2.49 28
2 11/17/2018 20:28:43 -68.15, 51.54 92.83 11/17/2018 20:28:01 -68.13, 51.55 92.86 2.52 42
3 11/20/2018 11:04:16 -68.59,-167.88 91.79 11/20/2018 11:05:28 -68.49,-167.40 91.88 22.26 72
4 11/20/2018 11:54:55 68.19, -0.05 87.83 11/20/2018 11:54:58 68.20, -0.10 87.84 2.63 3
5 11/20/2018 12:45:37 -68.11, 167.36 92.25 11/20/2018 12:44:28 -68.10, 167.41 92.26 2.29 69
6 11/23/2018 03:21:04 -68.28, -51.71 91.51 11/23/2018 03:21:57 -68.30, -51.75 91.50 2.11 53
7 11/23/2018 04:11:48 68.16, 115.77 88.37 11/23/2018 04:11:24 68.17, 115.75 88.39 2.23 24
8 11/23/2018 05:02:16 -67.32, -75.89 92.45 11/23/2018 05:01:07 -67.35, -77.56 92.45 71.43 69
9 11/25/2018 18:47:33 69.24,-104.54 89.98 11/25/2018 18:48:40 69.15,-102.42 89.90 84.34 67
10 11/25/2018 19:37:58 -68.25, 64.11 91.01 11/25/2018 19:38:24 -68.27, 64.12 90.99 2.37 26
11 11/25/2018 20:28:42 68.12,-128.42 88.88 11/25/2018 20:27:51 68.15,-128.39 88.90 2.94 51
12 11/28/2018 11:04:11 68.36, 12.43 89.58 11/28/2018 11:05:21 68.34, 12.46 89.57 1.94 70
13 11/28/2018 11:54:52 -68.22, 179.93 90.55 11/28/2018 11:54:52 -68.19, 179.91 90.58 3.08 0
14 11/28/2018 12:45:33 67.93, -12.40 89.18 11/28/2018 12:44:21 67.95, -12.72 89.19 13.55 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/16/2018
SNOs_Map_NOAA-20_TERRA_20181116.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service