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: 4/15/2020
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 04/16/2020 05:42:28 -71.06, -90.66 119.26 04/16/2020 05:43:35 -70.98, -88.40 119.41 82.35 67
2 04/16/2020 06:32:58 70.20, 78.03 59.83 04/16/2020 06:33:14 70.21, 78.10 59.84 3.01 16
3 04/16/2020 07:23:39 -70.07,-114.45 120.32 04/16/2020 07:22:45 -70.05,-114.49 120.33 2.68 54
4 04/18/2020 21:59:07 -70.28, 26.37 121.02 04/18/2020 22:00:15 -70.27, 26.41 121.04 2.18 68
5 04/18/2020 22:49:51 70.16,-166.13 58.85 04/18/2020 22:49:42 70.15,-166.11 58.84 1.07 9
6 04/18/2020 23:40:28 -69.81, 1.71 121.53 04/18/2020 23:39:15 -69.88, 1.15 121.44 22.96 73
7 04/21/2020 14:16:01 -70.23, 142.21 121.98 04/21/2020 14:16:43 -70.26, 142.27 121.97 3.55 42
8 04/21/2020 15:06:45 70.11, -50.30 57.89 04/21/2020 15:06:11 70.09, -50.33 57.86 3.42 34
9 04/24/2020 05:42:25 70.91, 89.57 57.85 04/24/2020 05:43:33 70.78, 91.29 57.67 64.53 68
10 04/24/2020 06:32:55 -70.19,-101.96 122.92 04/24/2020 06:33:12 -70.19,-101.95 122.92 0.48 17
11 04/24/2020 07:23:39 70.07, 65.53 56.95 04/24/2020 07:22:39 70.07, 65.53 56.95 0.55 60
12 04/26/2020 21:59:07 70.24,-153.59 56.28 04/26/2020 22:00:10 70.27,-153.59 56.30 2.81 63
13 04/26/2020 22:49:49 -70.15, 13.87 123.83 04/26/2020 22:49:40 -70.17, 13.91 123.81 2.86 9
14 04/26/2020 23:40:25 69.61,-178.01 55.61 04/26/2020 23:39:14 69.66,-179.16 55.69 44.51 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200415.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/15/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service