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: 12/4/2017
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 12/05/2017 05:05:21 69.40, 101.02 91.68 12/05/2017 05:06:27 69.32, 103.36 91.61 92.15 66
2 12/05/2017 05:55:40 -68.35, -90.22 89.37 12/05/2017 05:56:12 -68.38, -90.19 89.34 3.35 32
3 12/05/2017 06:46:19 68.21, 77.30 90.49 12/05/2017 06:45:40 68.21, 77.25 90.49 2.15 39
4 12/08/2017 01:29:12 -68.51, -23.78 88.90 12/08/2017 01:30:23 -68.49, -23.61 88.91 7.02 71
5 12/08/2017 02:19:50 68.31, 143.80 90.92 12/08/2017 02:19:51 68.32, 143.82 90.92 1.41 1
6 12/08/2017 03:10:26 -68.17, -48.68 89.23 12/08/2017 03:09:22 -68.16, -48.73 89.24 2.17 64
7 12/10/2017 21:53:21 68.36,-149.64 91.23 12/10/2017 21:54:04 68.37,-149.68 91.23 1.58 43
8 12/10/2017 22:43:58 -68.26, 17.83 88.87 12/10/2017 22:43:34 -68.27, 17.84 88.87 0.46 24
9 12/10/2017 23:34:22 67.32,-173.68 90.20 12/10/2017 23:33:14 67.42,-175.50 90.28 78.33 68
10 12/13/2017 17:27:00 68.84, -83.64 91.92 12/13/2017 17:28:11 68.74, -82.77 91.81 36.73 71
11 12/13/2017 18:17:30 -68.36, 84.34 88.57 12/13/2017 18:17:46 -68.36, 84.40 88.57 2.53 16
12 12/13/2017 19:08:08 68.18,-108.11 91.26 12/13/2017 19:07:14 68.18,-108.17 91.26 2.57 54
13 12/16/2017 13:51:00 -68.40, 150.92 88.39 12/16/2017 13:51:58 -68.39, 150.88 88.40 1.43 58
14 12/16/2017 14:41:39 68.28, -41.60 91.50 12/16/2017 14:41:25 68.27, -41.62 91.49 1.20 14
15 12/16/2017 15:32:11 -67.90, 126.21 88.89 12/16/2017 15:30:59 -67.95, 125.64 88.84 24.89 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/4/2017
SNOs_Map_NOAA-20_TERRA_20171204.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/04/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service