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: 4/20/2019
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 04/22/2019 05:42:17 71.03, 89.37 58.89 04/22/2019 05:43:24 70.90, 91.51 58.71 78.61 67
2 04/22/2019 06:32:45 -70.21,-101.98 121.98 04/22/2019 06:33:05 -70.19,-101.92 122.00 3.04 20
3 04/22/2019 07:23:29 70.09, 65.51 57.89 04/22/2019 07:22:32 70.08, 65.57 57.88 2.45 57
4 04/24/2019 21:58:56 70.26,-153.61 57.20 04/24/2019 22:00:03 70.23,-153.61 57.16 3.01 67
5 04/24/2019 22:49:37 -70.12, 13.92 122.97 04/24/2019 22:49:33 -70.13, 13.87 122.96 2.28 4
6 04/24/2019 23:40:16 69.74,-178.20 56.63 04/24/2019 23:39:04 69.79,-178.95 56.71 29.79 72
7 04/27/2019 14:15:50 70.23, -37.80 56.30 04/27/2019 14:16:31 70.22, -37.76 56.28 1.95 41
8 04/27/2019 15:06:32 -70.14, 129.67 123.82 04/27/2019 15:06:01 -70.11, 129.73 123.84 3.35 31
9 04/30/2019 05:42:14 -71.04, -90.64 123.70 04/30/2019 05:43:21 -70.91, -88.49 123.88 79.39 67
10 04/30/2019 06:32:44 70.20, 78.02 55.42 04/30/2019 06:32:59 70.19, 78.09 55.42 2.60 15
11 04/30/2019 07:23:25 -70.05,-114.43 124.75 04/30/2019 07:22:30 -70.04,-114.49 124.75 2.50 55
12 05/02/2019 21:58:53 -70.22, 26.45 125.36 05/02/2019 22:00:01 -70.24, 26.38 125.35 3.18 68
13 05/02/2019 22:49:37 70.11,-166.08 54.53 05/02/2019 22:49:28 70.11,-166.14 54.53 2.41 9
14 05/02/2019 23:40:14 -69.75, 1.78 125.86 05/02/2019 23:39:02 -69.80, 1.05 125.79 28.87 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190420.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service