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: 11/27/2018
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 11/28/2018 11:04:11 68.35, 12.44 89.58 11/28/2018 11:05:20 68.34, 12.46 89.57 1.50 69
2 11/28/2018 11:54:52 -68.22, 179.93 90.55 11/28/2018 11:54:50 -68.22, 179.96 90.55 1.29 2
3 11/28/2018 12:45:32 67.87, -12.33 89.11 11/28/2018 12:44:20 67.95, -12.72 89.18 18.58 72
4 12/01/2018 03:21:04 68.27, 128.32 89.94 12/01/2018 03:21:47 68.29, 128.30 89.96 2.69 43
5 12/01/2018 04:11:46 -68.19, -64.26 90.14 12/01/2018 04:11:17 -68.18, -64.20 90.16 2.83 29
6 12/03/2018 18:47:26 -69.06, 75.73 88.89 12/03/2018 18:48:35 -68.96, 77.38 88.98 66.64 69
7 12/03/2018 19:37:57 68.24,-115.87 90.30 12/03/2018 19:38:13 68.24,-115.86 90.30 0.19 16
8 12/03/2018 20:28:38 -68.11, 51.62 89.83 12/03/2018 20:27:43 -68.13, 51.64 89.81 2.44 55
9 12/06/2018 11:04:07 -68.34,-167.53 89.26 12/06/2018 11:05:12 -68.36,-167.47 89.25 3.04 65
10 12/06/2018 11:54:51 68.22, -0.06 90.62 12/06/2018 11:54:40 68.20, -0.03 90.59 3.18 11
11 12/06/2018 12:45:27 -67.81, 167.77 89.78 12/06/2018 12:44:14 -67.86, 167.21 89.74 23.83 73
12 12/09/2018 03:21:00 -68.27, -51.65 89.05 12/09/2018 03:21:40 -68.26, -51.70 89.06 2.20 40
13 12/09/2018 04:11:44 68.15, 115.81 90.84 12/09/2018 04:11:07 68.15, 115.81 90.83 0.09 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/27/2018
SNOs_Map_NOAA-20_TERRA_20181127.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/27/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service