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: 10/20/2019
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 10/20/2019 15:05:50 -70.29, 129.46 99.44 10/20/2019 15:07:01 -70.20, 129.92 99.53 20.04 71
2 10/20/2019 15:56:30 69.96, -62.73 80.25 10/20/2019 15:56:30 69.99, -62.74 80.27 2.41 0
3 10/20/2019 16:47:12 -69.87, 104.72 99.83 10/20/2019 16:46:00 -69.87, 104.74 99.83 0.73 72
4 10/23/2019 07:22:41 -70.04,-114.39 98.74 10/23/2019 07:23:33 -70.05,-114.41 98.73 1.36 52
5 10/23/2019 08:13:25 69.93, 53.09 81.16 10/23/2019 08:13:00 69.94, 53.08 81.18 1.54 25
6 10/23/2019 09:03:51 -68.98,-138.24 99.77 10/23/2019 09:02:44 -69.06,-140.47 99.70 89.28 67
7 10/25/2019 23:39:36 -70.00, 1.44 97.85 10/25/2019 23:40:03 -70.00, 1.40 97.85 1.37 27
8 10/26/2019 00:30:20 69.89, 168.91 82.06 10/26/2019 00:29:30 69.89, 168.89 82.06 0.61 50
9 10/28/2019 15:05:50 70.18, -50.37 83.23 10/28/2019 15:07:01 70.11, -50.19 83.16 9.77 71
10 10/28/2019 15:56:30 -69.97, 117.26 96.97 10/28/2019 15:56:32 -69.95, 117.21 96.99 2.57 2
11 10/28/2019 16:47:12 69.76, -75.12 82.83 10/28/2019 16:46:00 69.79, -75.37 82.86 10.42 72
12 10/31/2019 07:22:43 70.04, 65.60 83.97 10/31/2019 07:23:31 70.06, 65.61 83.99 1.82 48
13 10/31/2019 08:13:25 -69.94,-126.93 96.12 10/31/2019 08:13:01 -69.95,-126.90 96.11 1.88 24
14 11/02/2019 23:39:38 70.02,-178.59 84.80 11/02/2019 23:40:01 70.00,-178.59 84.79 1.83 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191020.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service