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: 3/15/2019
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 03/15/2019 21:59:03 -70.40, 26.23 107.62 03/15/2019 22:00:14 -70.36, 26.62 107.68 15.06 71
2 03/15/2019 22:49:45 70.17,-166.11 72.13 03/15/2019 22:49:43 70.15,-166.05 72.11 3.18 2
3 03/15/2019 23:40:26 -70.04, 1.41 108.03 03/15/2019 23:39:13 -70.04, 1.43 108.02 0.59 73
4 03/18/2019 14:15:54 -70.18, 142.33 108.91 03/18/2019 14:16:45 -70.20, 142.26 108.90 3.30 51
5 03/18/2019 15:06:39 70.11, -50.25 71.01 03/18/2019 15:06:12 70.09, -50.25 70.99 2.49 27
6 03/18/2019 15:57:04 -69.13, 118.50 110.04 03/18/2019 15:55:57 -69.16, 116.11 109.91 94.35 67
7 03/21/2019 05:42:24 71.16, 89.20 71.07 03/21/2019 05:43:30 71.01, 91.72 70.83 92.49 66
8 03/21/2019 06:32:49 -70.18,-101.90 109.98 03/21/2019 06:33:13 -70.20,-101.87 109.97 2.34 24
9 03/21/2019 07:23:33 70.06, 65.59 69.89 03/21/2019 07:22:40 70.08, 65.62 69.92 3.11 53
10 03/23/2019 21:59:02 70.26,-153.58 69.07 03/23/2019 22:00:12 70.24,-153.56 69.03 2.90 70
11 03/23/2019 22:49:43 -70.12, 13.95 111.10 03/23/2019 22:49:42 -70.14, 13.93 111.09 1.73 1
12 03/23/2019 23:40:24 69.85,-178.32 68.60 03/23/2019 23:39:11 69.91,-178.74 68.69 17.69 73
13 03/26/2019 14:15:55 70.21, -37.74 67.96 03/26/2019 14:16:39 70.23, -37.69 67.96 2.61 44
14 03/26/2019 15:06:36 -70.07, 129.80 112.21 03/26/2019 15:06:10 -70.08, 129.72 112.21 3.00 26

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190315.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service