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: 4/5/2019
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 04/06/2019 05:42:22 71.13, 89.22 64.78 04/06/2019 05:43:28 71.04, 91.73 64.61 91.12 66
2 04/06/2019 06:32:47 -70.15,-101.89 116.26 04/06/2019 06:33:12 -70.16,-101.95 116.25 2.41 25
3 04/06/2019 07:23:32 70.08, 65.53 63.66 04/06/2019 07:22:39 70.06, 65.55 63.64 2.73 53
4 04/08/2019 21:58:59 70.24,-153.57 62.84 04/08/2019 22:00:10 70.24,-153.60 62.82 1.28 71
5 04/08/2019 22:49:40 -70.11, 13.95 117.32 04/08/2019 22:49:40 -70.13, 13.88 117.30 3.47 0
6 04/08/2019 23:40:21 69.83,-178.31 62.38 04/08/2019 23:39:09 69.91,-178.78 62.48 20.14 72
7 04/11/2019 14:15:53 70.20, -37.74 61.80 04/11/2019 14:16:39 70.19, -37.78 61.79 1.68 46
8 04/11/2019 15:06:35 -70.11, 129.71 118.31 04/11/2019 15:06:09 -70.09, 129.70 118.33 2.90 26
9 04/14/2019 05:42:20 -71.16, -90.85 118.16 04/14/2019 05:43:26 -71.08, -88.21 118.32 95.14 66
10 04/14/2019 06:32:47 70.16, 78.09 60.78 04/14/2019 06:33:08 70.15, 78.04 60.77 2.37 21
11 04/14/2019 07:23:29 -70.07,-114.45 119.33 04/14/2019 07:22:38 -70.05,-114.48 119.35 2.63 51
12 04/16/2019 21:58:58 -70.28, 26.36 120.04 04/16/2019 22:00:09 -70.28, 26.45 120.07 3.48 71
13 04/16/2019 22:49:41 70.12,-166.08 59.78 04/16/2019 22:49:37 70.10,-166.15 59.76 3.31 4
14 04/16/2019 23:40:21 -69.92, 1.54 120.45 04/16/2019 23:39:08 -69.95, 1.26 120.41 10.99 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/5/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190405.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/05/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service