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: 4/29/2019
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 04/30/2019 05:42:16 -71.15, -90.83 123.58 04/30/2019 05:43:22 -71.08, -88.21 123.71 94.64 66
2 04/30/2019 06:32:43 70.14, 78.11 55.37 04/30/2019 06:33:04 70.15, 78.04 55.37 2.55 21
3 04/30/2019 07:23:25 -70.06,-114.44 124.74 04/30/2019 07:22:34 -70.05,-114.47 124.74 1.56 51
4 05/02/2019 21:58:55 -70.34, 26.27 125.24 05/02/2019 22:00:07 -70.29, 26.47 125.29 9.00 72
5 05/02/2019 22:49:37 70.12,-166.08 54.53 05/02/2019 22:49:35 70.13,-166.12 54.54 1.87 2
6 05/02/2019 23:40:18 -69.97, 1.45 125.63 05/02/2019 23:39:06 -69.97, 1.29 125.63 6.01 72
7 05/05/2019 14:15:46 -70.20, 142.24 126.15 05/05/2019 14:16:39 -70.20, 142.21 126.16 1.33 53
8 05/05/2019 15:06:30 70.09, -50.28 53.73 05/05/2019 15:06:06 70.09, -50.30 53.73 1.01 24
9 05/05/2019 15:56:57 -69.21, 118.34 127.20 05/05/2019 15:55:50 -69.22, 116.14 127.13 86.67 67
10 05/08/2019 06:32:40 -70.18,-101.94 126.93 05/08/2019 06:33:12 -70.15,-102.00 126.96 3.44 32
11 05/08/2019 07:23:24 70.07, 65.53 52.96 05/08/2019 07:22:38 70.09, 65.56 52.98 2.84 46
12 05/10/2019 21:58:59 70.62,-154.20 52.84 05/10/2019 22:00:10 70.51,-153.25 52.69 37.22 71
13 05/10/2019 22:49:34 -70.15, 13.86 127.67 05/10/2019 22:49:45 -70.14, 13.84 127.68 1.58 11
14 05/10/2019 23:40:18 70.05,-178.67 52.22 05/10/2019 23:39:12 70.03,-178.68 52.20 2.85 66

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190429.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service