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: 4/2/2019
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, 142.25 115.17 04/03/2019 14:16:42 -70.23, 142.28 115.16 1.93 49
2 04/03/2019 15:06:37 70.09, -50.25 64.69 04/03/2019 15:06:10 70.07, -50.30 64.68 2.90 27
3 04/03/2019 15:57:01 -69.06, 118.57 116.40 04/03/2019 15:55:55 -69.14, 116.06 116.24 99.80 66
4 04/06/2019 05:42:22 71.15, 89.19 64.80 04/06/2019 05:43:28 71.02, 91.70 64.59 91.68 66
5 04/06/2019 06:32:47 -70.17,-101.91 116.24 04/06/2019 06:33:11 -70.20,-101.89 116.22 3.08 24
6 04/06/2019 07:23:31 70.05, 65.58 63.62 04/06/2019 07:22:39 70.04, 65.52 63.61 2.88 52
7 04/08/2019 21:59:00 70.26,-153.60 62.86 04/08/2019 22:00:10 70.26,-153.55 62.85 1.87 70
8 04/08/2019 22:49:42 -70.18, 13.85 117.25 04/08/2019 22:49:40 -70.16, 13.93 117.27 3.58 2
9 04/08/2019 23:40:22 69.85,-178.34 62.40 04/08/2019 23:39:10 69.88,-178.82 62.46 18.62 72
10 04/11/2019 14:15:53 70.22, -37.77 61.82 04/11/2019 14:16:38 70.22, -37.74 61.81 1.11 45
11 04/11/2019 15:06:35 -70.13, 129.69 118.29 04/11/2019 15:06:08 -70.12, 129.74 118.31 2.80 27
12 04/14/2019 05:42:20 -71.18, -90.87 118.15 04/14/2019 05:43:26 -71.05, -88.26 118.35 95.14 66
13 04/14/2019 06:32:47 70.18, 78.06 60.80 04/14/2019 06:33:07 70.17, 78.07 60.78 1.28 20
14 04/14/2019 07:23:29 -70.09,-114.48 119.31 04/14/2019 07:22:37 -70.07,-114.44 119.33 2.43 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/2/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190402.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/02/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service