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: 4/25/2019
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 04/27/2019 14:15:50 70.20, -37.75 56.26 04/27/2019 14:16:32 70.20, -37.79 56.26 1.58 42
2 04/27/2019 15:06:32 -70.11, 129.70 123.84 04/27/2019 15:06:02 -70.09, 129.69 123.86 2.48 30
3 04/30/2019 05:42:13 -71.01, -90.61 123.72 04/30/2019 05:43:21 -70.89, -88.52 123.90 76.88 68
4 04/30/2019 06:32:43 70.17, 78.06 55.40 04/30/2019 06:32:59 70.18, 78.06 55.40 0.67 16
5 04/30/2019 07:23:25 -70.08,-114.48 124.71 04/30/2019 07:22:29 -70.07,-114.45 124.72 1.20 56
6 05/02/2019 21:58:53 -70.25, 26.40 125.32 05/02/2019 22:00:00 -70.27, 26.43 125.31 2.45 67
7 05/02/2019 22:49:37 70.14,-166.13 54.56 05/02/2019 22:49:27 70.15,-166.09 54.57 1.72 10
8 05/02/2019 23:40:13 -69.73, 1.81 125.88 05/02/2019 23:39:01 -69.84, 1.10 125.76 29.80 72
9 05/05/2019 14:15:47 -70.23, 142.21 126.13 05/05/2019 14:16:29 -70.19, 142.20 126.17 3.45 42
10 05/05/2019 15:06:31 70.12, -50.32 53.75 05/05/2019 15:05:55 70.13, -50.25 53.76 2.87 36
11 05/08/2019 05:42:09 70.83, 89.70 53.76 05/08/2019 05:43:18 70.76, 91.28 53.65 58.37 69
12 05/08/2019 06:32:40 -70.15,-101.90 126.96 05/08/2019 06:32:57 -70.17,-101.96 126.94 3.23 17
13 05/08/2019 07:23:24 70.05, 65.57 52.93 05/08/2019 07:22:24 70.04, 65.51 52.93 1.97 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/25/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190425.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service