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: 5/17/2019
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 05/18/2019 21:59:00 -70.90, 25.35 128.79 05/18/2019 22:00:08 -70.75, 27.26 128.98 71.68 68
2 05/18/2019 22:49:31 70.11,-166.08 50.39 05/18/2019 22:49:45 70.10,-166.06 50.37 1.52 14
3 05/18/2019 23:40:13 -70.02, 1.38 129.72 05/18/2019 23:39:15 -70.00, 1.42 129.74 2.95 58
4 05/21/2019 14:15:41 -70.21, 142.24 130.07 05/21/2019 14:16:49 -70.19, 142.30 130.10 2.82 68
5 05/21/2019 15:06:24 70.05, -50.21 49.76 05/21/2019 15:06:16 70.08, -50.22 49.79 3.52 8
6 05/21/2019 15:57:02 -69.74, 117.57 130.57 05/21/2019 15:55:49 -69.81, 117.04 130.48 21.98 73
7 05/24/2019 06:32:34 -70.14,-101.88 130.66 05/24/2019 06:33:20 -70.16,-101.86 130.65 2.88 46
8 05/24/2019 07:23:18 70.03, 65.58 49.23 05/24/2019 07:22:47 70.05, 65.62 49.24 2.08 31
9 05/26/2019 21:59:02 71.07,-154.93 49.84 05/26/2019 22:00:08 70.94,-152.46 49.65 90.60 66
10 05/26/2019 22:49:28 -70.12, 13.91 131.16 05/26/2019 22:49:51 -70.13, 13.97 131.16 2.10 23
11 05/26/2019 23:40:12 70.02,-178.63 48.74 05/26/2019 23:39:18 70.01,-178.55 48.73 3.07 54
12 05/29/2019 14:15:39 70.22, -37.78 48.52 05/29/2019 14:16:51 70.18, -37.71 48.47 4.74 72
13 05/29/2019 15:06:20 -70.06, 129.79 131.66 05/29/2019 15:06:21 -70.08, 129.78 131.63 3.18 1
14 05/29/2019 15:57:02 69.85, -62.60 48.13 05/29/2019 15:55:49 69.91, -62.81 48.20 10.46 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190517.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service