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: 10/25/2019
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 22:49:12 71.04,-167.54 83.19 10/25/2019 22:50:18 70.93,-164.86 83.08 97.83 66
2 10/25/2019 23:39:36 -70.00, 1.44 97.85 10/25/2019 23:40:03 -70.00, 1.39 97.86 2.00 27
3 10/26/2019 00:30:20 69.89, 168.92 82.05 10/26/2019 00:29:30 69.89, 168.89 82.06 1.39 50
4 10/28/2019 15:05:50 70.17, -50.36 83.22 10/28/2019 15:07:01 70.11, -50.20 83.16 8.72 71
5 10/28/2019 15:56:30 -69.97, 117.26 96.98 10/28/2019 15:56:32 -69.94, 117.20 97.00 3.49 2
6 10/28/2019 16:47:12 69.75, -75.10 82.82 10/28/2019 16:46:00 69.78, -75.38 82.85 11.45 72
7 10/31/2019 07:22:43 70.03, 65.62 83.96 10/31/2019 07:23:31 70.05, 65.59 83.98 2.45 48
8 10/31/2019 08:13:25 -69.93,-126.92 96.13 10/31/2019 08:13:01 -69.94,-126.92 96.12 1.03 24
9 11/02/2019 23:39:38 70.00,-178.57 84.79 11/02/2019 23:40:01 69.99,-178.61 84.78 2.21 23
10 11/03/2019 00:30:20 -69.90, -11.10 95.30 11/03/2019 00:29:31 -69.88, -11.13 95.33 2.42 49
11 11/05/2019 15:05:51 -70.19, 129.61 94.21 11/05/2019 15:07:02 -70.14, 129.84 94.26 10.13 71
12 11/05/2019 15:56:33 69.97, -62.76 85.59 11/05/2019 15:56:30 69.98, -62.75 85.59 0.54 3
13 11/05/2019 16:47:14 -69.82, 104.79 94.56 11/05/2019 16:46:01 -69.82, 104.67 94.56 4.63 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/25/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191025.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service