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: 10/24/2019
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 10/25/2019 22:49:11 71.03,-167.53 83.18 10/25/2019 22:50:17 70.94,-164.85 83.09 97.62 66
2 10/25/2019 23:39:35 -69.99, 1.46 97.86 10/25/2019 23:40:02 -70.01, 1.41 97.84 2.63 27
3 10/26/2019 00:30:19 69.88, 168.94 82.04 10/26/2019 00:29:29 69.90, 168.91 82.07 3.08 50
4 10/28/2019 15:05:50 70.16, -50.35 83.21 10/28/2019 15:07:01 70.12, -50.19 83.17 7.29 71
5 10/28/2019 15:56:30 -69.96, 117.28 96.99 10/28/2019 15:56:32 -69.96, 117.22 96.99 2.36 2
6 10/28/2019 16:47:13 69.79, -75.17 82.86 10/28/2019 16:46:00 69.79, -75.37 82.86 7.67 73
7 10/31/2019 07:22:44 70.07, 65.55 84.01 10/31/2019 07:23:31 70.06, 65.61 83.99 2.59 47
8 10/31/2019 08:13:25 -69.92,-126.90 96.14 10/31/2019 08:13:01 -69.96,-126.90 96.11 3.63 24
9 11/02/2019 23:39:38 69.99,-178.55 84.78 11/02/2019 23:40:01 70.00,-178.60 84.79 1.82 23
10 11/03/2019 00:30:20 -69.89, -11.09 95.31 11/03/2019 00:29:31 -69.90, -11.11 95.31 0.84 49
11 11/05/2019 15:05:50 -70.17, 129.63 94.22 11/05/2019 15:07:01 -70.16, 129.86 94.24 9.23 71
12 11/05/2019 15:56:32 69.96, -62.74 85.58 11/05/2019 15:56:29 69.99, -62.73 85.60 2.78 3
13 11/05/2019 16:47:13 -69.81, 104.80 94.57 11/05/2019 16:46:00 -69.83, 104.69 94.55 5.10 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/24/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191024.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/24/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service