Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/13/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/15/2018 22:49:13 -70.16, 13.97 88.86 01/15/2018 22:50:12 -70.14, 13.93 88.88 2.29 59
2 01/15/2018 23:39:57 70.05,-178.55 91.02 01/15/2018 23:39:39 70.04,-178.57 91.02 0.92 18
3 01/16/2018 00:30:28 -69.37, -10.24 89.70 01/16/2018 00:29:18 -69.43, -11.78 89.57 60.43 70
4 01/18/2018 15:06:08 -70.14, 129.76 89.40 01/18/2018 15:06:40 -70.12, 129.79 89.42 2.06 32
5 01/18/2018 15:56:52 70.03, -62.77 90.49 01/18/2018 15:56:07 70.02, -62.72 90.48 2.42 45
6 01/21/2018 06:32:25 70.44, 77.75 90.36 01/21/2018 06:33:36 70.32, 78.32 90.21 24.92 71
7 01/21/2018 07:23:02 -70.07,-114.37 90.04 01/21/2018 07:23:08 -70.10,-114.36 90.01 3.28 6
8 01/21/2018 08:13:46 69.97, 53.10 89.85 01/21/2018 08:12:35 69.99, 53.13 89.88 3.18 71
9 01/23/2018 22:49:15 70.16,-166.06 89.46 01/23/2018 22:50:06 70.18,-166.00 89.47 3.05 51
10 01/23/2018 23:39:57 -70.06, 1.42 90.67 01/23/2018 23:39:36 -70.07, 1.48 90.65 2.95 21
11 01/24/2018 00:30:25 69.10, 170.11 88.33 01/24/2018 00:29:18 69.13, 167.85 88.46 89.81 67
12 01/26/2018 15:06:08 70.09, -50.19 88.73 01/26/2018 15:06:34 70.09, -50.25 88.72 2.36 26
13 01/26/2018 15:56:50 -69.99, 117.29 91.39 01/26/2018 15:56:04 -69.98, 117.24 91.39 1.97 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180114.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service