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: 4/1/2019
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 04/03/2019 14:15:53 -70.22, 142.24 115.16 04/03/2019 14:16:42 -70.23, 142.27 115.17 1.36 49
2 04/03/2019 15:06:37 70.10, -50.26 64.70 04/03/2019 15:06:09 70.12, -50.23 64.72 3.21 28
3 04/03/2019 15:57:01 -69.06, 118.56 116.39 04/03/2019 15:55:55 -69.13, 116.06 116.24 99.79 66
4 04/06/2019 05:42:22 71.15, 89.18 64.80 04/06/2019 05:43:28 71.01, 91.69 64.59 91.82 66
5 04/06/2019 06:32:47 -70.17,-101.92 116.24 04/06/2019 06:33:11 -70.19,-101.90 116.22 2.18 24
6 04/06/2019 07:23:31 70.05, 65.58 63.63 04/06/2019 07:22:39 70.03, 65.51 63.61 3.58 52
7 04/08/2019 21:59:00 70.27,-153.61 62.87 04/08/2019 22:00:10 70.26,-153.56 62.84 2.12 70
8 04/08/2019 22:49:41 -70.13, 13.92 117.30 04/08/2019 22:49:40 -70.15, 13.92 117.27 2.78 1
9 04/08/2019 23:40:22 69.85,-178.35 62.41 04/08/2019 23:39:09 69.93,-178.75 62.50 17.67 73
10 04/11/2019 14:15:54 70.23, -37.78 61.83 04/11/2019 14:16:39 70.21, -37.75 61.80 2.09 45
11 04/11/2019 15:06:35 -70.08, 129.76 118.34 04/11/2019 15:06:09 -70.11, 129.73 118.31 2.92 26
12 04/14/2019 05:42:20 -71.19, -90.88 118.14 04/14/2019 05:43:26 -71.04, -88.28 118.36 95.30 66
13 04/14/2019 06:32:47 70.19, 78.05 60.81 04/14/2019 06:33:07 70.16, 78.05 60.78 3.17 20
14 04/14/2019 07:23:28 -70.04,-114.41 119.36 04/14/2019 07:22:37 -70.06,-114.46 119.34 2.77 51

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190401.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/01/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service