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: 6/13/2020
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 06/13/2020 21:59:02 70.70,-154.34 47.41 06/13/2020 22:00:11 70.62,-152.94 47.27 52.45 69
2 06/13/2020 22:49:34 -70.08, 13.96 133.25 06/13/2020 22:49:49 -70.07, 13.89 133.27 3.14 15
3 06/13/2020 23:40:18 69.97,-178.56 46.64 06/13/2020 23:39:16 69.96,-178.61 46.64 1.76 62
4 06/16/2020 14:15:46 70.17, -37.72 46.75 06/16/2020 14:16:50 70.16, -37.74 46.73 1.49 64
5 06/16/2020 15:06:28 -70.07, 129.75 133.36 06/16/2020 15:06:20 -70.05, 129.74 133.38 2.71 8
6 06/16/2020 15:57:04 69.54, -62.15 46.09 06/16/2020 15:55:53 69.61, -63.22 46.20 42.12 71
7 06/19/2020 06:32:38 70.11, 78.14 46.64 06/19/2020 06:33:20 70.13, 78.10 46.65 2.74 42
8 06/19/2020 07:23:20 -70.01,-114.39 133.47 06/19/2020 07:22:50 -70.02,-114.41 133.46 1.90 30
9 06/21/2020 21:59:04 -71.04, 25.11 132.39 06/21/2020 22:00:11 -70.91, 27.51 132.60 88.28 67
10 06/21/2020 22:49:32 70.10,-166.08 46.63 06/21/2020 22:49:51 70.10,-166.06 46.62 0.86 19
11 06/21/2020 23:40:14 -70.00, 1.40 133.48 06/21/2020 23:39:21 -69.99, 1.42 133.48 1.27 53
12 06/24/2020 14:15:43 -70.25, 142.16 133.17 06/24/2020 14:16:54 -70.23, 142.36 133.21 7.98 71
13 06/24/2020 15:06:25 70.05, -50.22 46.62 06/24/2020 15:06:22 70.06, -50.23 46.64 1.81 3
14 06/24/2020 15:57:06 -69.89, 117.34 133.55 06/24/2020 15:55:53 -69.91, 117.18 133.52 6.26 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/13/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200613.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/13/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service