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: 8/16/2019
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 08/17/2019 15:05:37 -70.09, 129.84 123.31 08/17/2019 15:06:48 -70.10, 129.83 123.31 1.30 71
2 08/17/2019 15:56:21 69.97, -62.66 56.58 08/17/2019 15:56:15 70.00, -62.68 56.60 3.25 6
3 08/17/2019 16:47:00 -69.73, 105.01 123.67 08/17/2019 16:45:47 -69.78, 104.65 123.60 14.90 73
4 08/20/2019 07:22:30 -70.07,-114.35 122.47 08/20/2019 07:23:19 -70.05,-114.38 122.50 3.10 49
5 08/20/2019 08:13:14 69.95, 53.14 57.42 08/20/2019 08:12:46 69.94, 53.12 57.41 1.94 28
6 08/22/2019 23:39:22 -70.05, 1.46 121.61 08/22/2019 23:39:48 -70.04, 1.49 121.62 1.58 26
7 08/23/2019 00:30:06 69.93, 168.95 58.29 08/23/2019 00:29:15 69.93, 168.98 58.29 1.53 51
8 08/25/2019 15:05:36 70.28, -50.43 59.53 08/25/2019 15:06:47 70.19, -50.05 59.42 17.73 71
9 08/25/2019 15:56:14 -69.98, 117.35 120.78 08/25/2019 15:56:19 -69.98, 117.28 120.78 2.55 5
10 08/25/2019 16:46:58 69.86, -75.17 59.13 08/25/2019 16:45:46 69.86, -75.23 59.13 2.21 72
11 08/28/2019 07:22:25 70.05, 65.69 60.23 08/28/2019 07:23:19 70.06, 65.66 60.23 1.94 54
12 08/28/2019 08:13:07 -69.96,-126.84 119.87 08/28/2019 08:12:49 -69.97,-126.85 119.86 1.11 18
13 08/28/2019 09:03:36 69.05, 41.77 59.21 08/28/2019 09:02:29 69.13, 39.67 59.36 84.09 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/16/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190816.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service