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: 4/12/2019
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 04/14/2019 05:42:20 -71.15, -90.83 118.17 04/14/2019 05:43:26 -71.07, -88.23 118.33 94.04 66
2 04/14/2019 06:32:48 70.20, 78.03 60.82 04/14/2019 06:33:07 70.20, 78.11 60.81 2.69 19
3 04/14/2019 07:23:29 -70.06,-114.44 119.34 04/14/2019 07:22:37 -70.09,-114.42 119.31 3.30 52
4 04/16/2019 21:58:56 -70.23, 26.45 120.10 04/16/2019 22:00:08 -70.25, 26.42 120.09 2.95 72
5 04/16/2019 22:49:41 70.16,-166.14 59.82 04/16/2019 22:49:35 70.14,-166.10 59.80 2.90 6
6 04/16/2019 23:40:20 -69.92, 1.55 120.45 04/16/2019 23:39:06 -69.98, 1.31 120.37 11.45 74
7 04/19/2019 14:15:50 -70.19, 142.27 121.08 04/19/2019 14:16:37 -70.19, 142.21 121.08 2.31 47
8 04/19/2019 15:06:34 70.08, -50.24 58.79 04/19/2019 15:06:04 70.08, -50.31 58.80 2.44 30
9 04/22/2019 05:42:16 70.99, 89.44 58.85 04/22/2019 05:43:24 70.89, 91.49 58.69 75.23 68
10 04/22/2019 06:32:44 -70.16,-101.91 122.03 04/22/2019 06:33:05 -70.18,-101.92 122.01 2.80 21
11 04/22/2019 07:23:28 70.05, 65.57 57.85 04/22/2019 07:22:32 70.07, 65.55 57.87 2.04 56
12 04/24/2019 21:58:56 70.23,-153.56 57.16 04/24/2019 22:00:04 70.21,-153.64 57.14 3.32 68
13 04/24/2019 22:49:38 -70.13, 13.91 122.96 04/24/2019 22:49:34 -70.12, 13.86 122.97 2.45 4
14 04/24/2019 23:40:16 69.70,-178.15 56.60 04/24/2019 23:39:05 69.77,-178.97 56.69 32.82 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190412.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/12/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service