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: 2/19/2020
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 02/20/2020 06:32:41 -70.14,-101.94 98.73 02/20/2020 06:33:41 -70.16,-101.92 98.72 3.29 60
2 02/20/2020 07:23:25 70.02, 65.54 81.14 02/20/2020 07:23:09 70.01, 65.50 81.13 2.49 16
3 02/20/2020 08:13:57 -69.40,-126.22 99.54 02/20/2020 08:12:47 -69.45,-127.63 99.41 55.20 70
4 02/22/2020 22:49:37 -70.10, 13.88 99.74 02/22/2020 22:50:11 -70.08, 13.83 99.77 3.05 34
5 02/22/2020 23:40:21 69.99,-178.64 80.14 02/22/2020 23:39:38 69.97,-178.67 80.12 2.41 43
6 02/25/2020 14:15:56 70.43, -38.18 79.64 02/25/2020 14:17:07 70.32, -37.58 79.48 25.87 71
7 02/25/2020 15:06:33 -70.07, 129.70 100.77 02/25/2020 15:06:40 -70.04, 129.66 100.79 2.95 7
8 02/25/2020 15:57:17 69.96, -62.83 79.11 02/25/2020 15:56:07 69.93, -62.85 79.10 2.93 70
9 02/28/2020 06:32:46 70.14, 78.05 78.32 02/28/2020 06:33:37 70.17, 78.08 78.34 3.38 51
10 02/28/2020 07:23:28 -70.04,-114.48 101.81 02/28/2020 07:23:07 -70.06,-114.44 101.78 3.36 21
11 02/28/2020 08:13:56 69.08, 54.22 77.18 02/28/2020 08:12:49 69.12, 51.94 77.33 90.76 67
12 03/01/2020 22:49:42 70.11,-166.14 77.27 03/01/2020 22:50:06 70.12,-166.10 77.27 2.00 24
13 03/01/2020 23:40:24 -70.00, 1.34 102.86 03/01/2020 23:39:36 -70.02, 1.38 102.84 2.48 48

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/19/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service