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: 10/21/2019
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 10/23/2019 07:22:41 -70.06,-114.41 98.73 10/23/2019 07:23:33 -70.03,-114.44 98.75 3.27 52
2 10/23/2019 08:13:25 69.94, 53.07 81.18 10/23/2019 08:13:00 69.92, 53.06 81.16 2.28 25
3 10/23/2019 09:03:51 -69.00,-138.26 99.75 10/23/2019 09:02:44 -69.04,-140.49 99.72 89.13 67
4 10/25/2019 23:39:36 -70.02, 1.41 97.83 10/25/2019 23:40:02 -70.04, 1.45 97.82 2.26 26
5 10/26/2019 00:30:20 69.91, 168.89 82.07 10/26/2019 00:29:29 69.93, 168.94 82.09 2.95 51
6 10/28/2019 15:05:50 70.14, -50.31 83.19 10/28/2019 15:07:02 70.09, -50.23 83.14 6.24 72
7 10/28/2019 15:56:31 -69.99, 117.23 96.96 10/28/2019 15:56:32 -69.98, 117.26 96.96 0.92 1
8 10/28/2019 16:47:13 69.77, -75.14 82.84 10/28/2019 16:46:00 69.82, -75.33 82.89 9.04 73
9 10/31/2019 07:22:43 70.06, 65.58 83.99 10/31/2019 07:23:31 70.03, 65.57 83.96 2.69 48
10 10/31/2019 08:13:25 -69.95,-126.95 96.11 10/31/2019 08:13:01 -69.93,-126.94 96.14 3.05 24
11 11/02/2019 23:39:38 70.03,-178.61 84.82 11/02/2019 23:40:00 70.02,-178.56 84.81 2.19 22
12 11/03/2019 00:30:20 -69.93, -11.14 95.28 11/03/2019 00:29:30 -69.92, -11.07 95.28 2.87 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191021.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service