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: 12/3/2017
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 69.42, 101.00 91.70 12/05/2017 05:06:27 69.31, 103.34 91.60 92.63 66
2 12/05/2017 05:55:40 -68.37, -90.23 89.36 12/05/2017 05:56:12 -68.37, -90.21 89.36 1.00 32
3 12/05/2017 06:46:19 68.22, 77.28 90.51 12/05/2017 06:45:40 68.20, 77.23 90.48 3.46 39
4 12/08/2017 01:29:13 -68.52, -23.80 88.89 12/08/2017 01:30:24 -68.48, -23.62 88.92 7.99 71
5 12/08/2017 02:19:51 68.33, 143.78 90.93 12/08/2017 02:19:52 68.31, 143.81 90.92 2.19 1
6 12/08/2017 03:10:27 -68.18, -48.70 89.22 12/08/2017 03:09:22 -68.21, -48.68 89.19 3.32 65
7 12/10/2017 21:53:21 68.37,-149.65 91.24 12/10/2017 21:54:04 68.37,-149.67 91.23 1.19 43
8 12/10/2017 22:43:58 -68.27, 17.81 88.86 12/10/2017 22:43:34 -68.27, 17.84 88.87 1.34 24
9 12/10/2017 23:34:22 67.33,-173.70 90.21 12/10/2017 23:33:14 67.42,-175.50 90.29 77.52 68
10 12/13/2017 17:27:00 68.85, -83.65 91.93 12/13/2017 17:28:11 68.75, -82.75 91.83 37.71 71
11 12/13/2017 18:17:29 -68.31, 84.39 88.62 12/13/2017 18:17:47 -68.32, 84.34 88.61 2.13 18
12 12/13/2017 19:08:08 68.19,-108.12 91.27 12/13/2017 19:07:14 68.20,-108.15 91.27 1.66 54
13 12/16/2017 13:51:01 -68.40, 150.91 88.38 12/16/2017 13:51:59 -68.42, 150.92 88.37 2.32 58
14 12/16/2017 14:41:40 68.29, -41.61 91.51 12/16/2017 14:41:26 68.30, -41.58 91.52 2.15 14
15 12/16/2017 15:32:12 -67.90, 126.21 88.88 12/16/2017 15:31:00 -67.98, 125.67 88.81 24.04 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/3/2017
SNOs_Map_NOAA-20_TERRA_20171203.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/03/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service