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: 4/4/2019
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, 89.21 64.79 04/06/2019 05:43:28 71.03, 91.72 64.61 91.23 66
2 04/06/2019 06:32:47 -70.16,-101.89 116.25 04/06/2019 06:33:12 -70.16,-101.95 116.26 2.33 25
3 04/06/2019 07:23:31 70.03, 65.60 63.61 04/06/2019 07:22:39 70.05, 65.54 63.63 3.00 52
4 04/08/2019 21:59:00 70.25,-153.58 62.85 04/08/2019 22:00:11 70.22,-153.61 62.81 2.88 71
5 04/08/2019 22:49:40 -70.11, 13.95 117.31 04/08/2019 22:49:40 -70.12, 13.87 117.31 3.03 0
6 04/08/2019 23:40:21 69.83,-178.32 62.39 04/08/2019 23:39:09 69.90,-178.80 62.47 19.62 72
7 04/11/2019 14:15:53 70.21, -37.75 61.80 04/11/2019 14:16:39 70.18, -37.80 61.77 3.38 46
8 04/11/2019 15:06:35 -70.12, 129.71 118.30 04/11/2019 15:06:08 -70.13, 129.77 118.29 2.75 27
9 04/14/2019 05:42:20 -71.16, -90.85 118.16 04/14/2019 05:43:26 -71.06, -88.24 118.34 94.64 66
10 04/14/2019 06:32:47 70.16, 78.09 60.78 04/14/2019 06:33:07 70.19, 78.09 60.80 2.75 20
11 04/14/2019 07:23:29 -70.07,-114.46 119.33 04/14/2019 07:22:37 -70.09,-114.42 119.31 2.13 52
12 04/16/2019 21:58:57 -70.23, 26.44 120.10 04/16/2019 22:00:09 -70.25, 26.42 120.09 2.62 72
13 04/16/2019 22:49:41 70.12,-166.08 59.78 04/16/2019 22:49:36 70.14,-166.10 59.79 1.89 5
14 04/16/2019 23:40:21 -69.92, 1.54 120.45 04/16/2019 23:39:07 -69.98, 1.31 120.37 11.06 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/4/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190404.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service