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: 4/21/2019
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 05:42:16 71.01, 89.40 58.87 04/22/2019 05:43:23 70.92, 91.53 58.72 78.01 67
2 04/22/2019 06:32:44 -70.19,-101.96 122.00 04/22/2019 06:33:04 -70.20,-101.90 121.99 2.67 20
3 04/22/2019 07:23:28 70.07, 65.53 57.87 04/22/2019 07:22:32 70.04, 65.52 57.85 3.28 56
4 04/24/2019 21:58:56 70.25,-153.59 57.18 04/24/2019 22:00:03 70.25,-153.59 57.17 0.21 67
5 04/24/2019 22:49:38 -70.16, 13.86 122.93 04/24/2019 22:49:33 -70.14, 13.89 122.94 2.10 5
6 04/24/2019 23:40:16 69.72,-178.18 56.62 04/24/2019 23:39:05 69.75,-179.01 56.67 32.28 71
7 04/27/2019 14:15:50 70.22, -37.78 56.28 04/27/2019 14:16:31 70.23, -37.74 56.29 2.12 41
8 04/27/2019 15:06:32 -70.12, 129.68 123.83 04/27/2019 15:06:01 -70.13, 129.75 123.83 2.46 31
9 04/30/2019 05:42:14 -71.03, -90.63 123.71 04/30/2019 05:43:21 -70.93, -88.47 123.86 79.07 67
10 04/30/2019 06:32:44 70.19, 78.04 55.41 04/30/2019 06:32:59 70.21, 78.11 55.43 3.58 15
11 04/30/2019 07:23:25 -70.04,-114.42 124.76 04/30/2019 07:22:30 -70.05,-114.48 124.74 2.94 55
12 05/02/2019 21:58:53 -70.26, 26.38 125.31 05/02/2019 22:00:00 -70.25, 26.40 125.34 1.84 67
13 05/02/2019 22:49:36 70.11,-166.07 54.52 05/02/2019 22:49:27 70.13,-166.13 54.54 3.23 9
14 05/02/2019 23:40:13 -69.74, 1.80 125.87 05/02/2019 23:39:01 -69.81, 1.06 125.78 29.18 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/21/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190421.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service