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: 4/26/2019
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 04/27/2019 14:15:50 70.23, -37.80 56.30 04/27/2019 14:16:31 70.21, -37.76 56.28 2.34 41
2 04/27/2019 15:06:31 -70.09, 129.73 123.86 04/27/2019 15:06:01 -70.11, 129.72 123.84 1.86 30
3 04/30/2019 05:42:13 -71.00, -90.58 123.74 04/30/2019 05:43:21 -70.91, -88.49 123.88 76.25 68
4 04/30/2019 06:32:44 70.20, 78.01 55.43 04/30/2019 06:32:59 70.20, 78.09 55.42 3.13 15
5 04/30/2019 07:23:25 -70.06,-114.45 124.73 04/30/2019 07:22:30 -70.04,-114.50 124.75 3.15 55
6 05/02/2019 21:58:53 -70.24, 26.42 125.34 05/02/2019 22:00:01 -70.24, 26.38 125.35 1.60 68
7 05/02/2019 22:49:37 70.13,-166.10 54.54 05/02/2019 22:49:28 70.12,-166.14 54.53 1.92 9
8 05/02/2019 23:40:14 -69.77, 1.76 125.84 05/02/2019 23:39:02 -69.80, 1.05 125.79 27.64 72
9 05/05/2019 14:15:46 -70.21, 142.24 126.15 05/05/2019 14:16:28 -70.21, 142.23 126.15 0.52 42
10 05/05/2019 15:06:30 70.10, -50.29 53.74 05/05/2019 15:05:55 70.09, -50.30 53.72 1.43 35
11 05/08/2019 05:42:09 70.86, 89.64 53.80 05/08/2019 05:43:17 70.77, 91.30 53.66 61.67 68
12 05/08/2019 06:32:40 -70.18,-101.95 126.92 05/08/2019 06:32:56 -70.19,-101.93 126.92 0.88 16
13 05/08/2019 07:23:24 70.08, 65.51 52.97 05/08/2019 07:22:23 70.06, 65.54 52.95 2.60 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190426.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/26/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service