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: 4/3/2018
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 04/05/2018 03:21:13 68.30, 128.29 62.18 04/05/2018 03:22:11 68.30, 128.26 62.17 1.45 58
2 04/05/2018 04:11:55 -68.22, -64.29 117.92 04/05/2018 04:11:41 -68.20, -64.23 117.95 3.40 14
3 04/05/2018 05:02:28 67.50, 103.92 61.33 04/05/2018 05:01:18 67.53, 102.64 61.38 54.52 70
4 04/07/2018 19:38:06 68.29,-115.91 61.15 04/07/2018 19:38:42 68.30,-115.88 61.15 1.68 36
5 04/07/2018 20:28:47 -68.15, 51.58 119.01 04/07/2018 20:28:13 -68.14, 51.56 119.02 1.39 34
6 04/10/2018 11:04:28 -69.03,-168.44 119.08 04/10/2018 11:05:37 -68.94,-166.86 119.19 63.93 69
7 04/10/2018 11:54:59 68.22, -0.05 60.08 04/10/2018 11:55:15 68.22, -0.11 60.08 2.19 16
8 04/10/2018 12:45:41 -68.13, 167.37 120.03 04/10/2018 12:44:45 -68.12, 167.41 120.04 1.90 56
9 04/13/2018 03:21:09 -68.32, -51.72 120.79 04/13/2018 03:22:20 -68.30, -51.79 120.82 3.46 71
10 04/13/2018 04:11:53 68.20, 115.74 59.08 04/13/2018 04:11:47 68.18, 115.72 59.06 2.17 6
11 04/13/2018 05:02:32 -67.95, -76.63 121.19 04/13/2018 05:01:19 -67.97, -76.89 121.17 11.39 73
12 04/15/2018 19:38:03 -68.30, 64.08 121.78 04/15/2018 19:38:51 -68.31, 64.09 121.77 1.05 48
13 04/15/2018 20:28:46 68.13,-128.40 58.05 04/15/2018 20:28:19 68.13,-128.47 58.05 2.66 27
14 04/15/2018 21:19:12 -67.18, 40.08 122.94 04/15/2018 21:18:04 -67.20, 38.10 122.90 85.18 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/3/2018
SNOs_Map_NOAA-20_TERRA_20180403.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/03/2018 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service