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: 5/1/2019
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 05/02/2019 21:58:56 -70.39, 26.18 125.18 05/02/2019 22:00:07 -70.36, 26.59 125.23 15.74 71
2 05/02/2019 22:49:37 70.12,-166.08 54.53 05/02/2019 22:49:36 70.14,-166.08 54.55 2.25 1
3 05/02/2019 23:40:19 -70.03, 1.37 125.58 05/02/2019 23:39:06 -70.04, 1.41 125.56 1.79 73
4 05/05/2019 14:15:46 -70.20, 142.24 126.15 05/05/2019 14:16:41 -70.22, 142.26 126.15 1.81 55
5 05/05/2019 15:06:30 70.09, -50.28 53.72 05/05/2019 15:06:08 70.11, -50.26 53.74 1.85 22
6 05/05/2019 15:56:59 -69.31, 118.19 127.09 05/05/2019 15:55:50 -69.35, 116.34 127.01 72.88 69
7 05/08/2019 06:32:40 -70.18,-101.94 126.93 05/08/2019 06:33:15 -70.20,-101.92 126.92 2.34 35
8 05/08/2019 07:23:24 70.07, 65.53 52.95 05/08/2019 07:22:42 70.08, 65.56 52.97 1.92 42
9 05/10/2019 21:59:03 70.83,-154.53 53.05 05/10/2019 22:00:12 70.70,-152.95 52.88 59.65 69
10 05/10/2019 22:49:34 -70.15, 13.87 127.67 05/10/2019 22:49:50 -70.17, 13.90 127.65 3.09 16
11 05/10/2019 23:40:18 70.04,-178.66 52.22 05/10/2019 23:39:17 70.06,-178.61 52.23 2.38 61
12 05/13/2019 14:15:46 70.23, -37.80 51.75 05/13/2019 14:16:56 70.24, -37.78 51.75 2.06 70
13 05/13/2019 15:06:28 -70.12, 129.68 128.38 05/13/2019 15:06:27 -70.10, 129.65 128.40 2.72 1
14 05/13/2019 15:57:08 69.81, -62.54 51.30 05/13/2019 15:55:56 69.87, -63.02 51.38 19.86 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190501.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/01/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service