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: 11/20/2018
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 11/21/2018 06:32:16 70.98, 76.74 90.79 11/21/2018 06:33:22 70.89, 79.21 90.70 90.05 66
2 11/21/2018 07:22:41 -70.01,-114.38 90.19 11/21/2018 07:23:06 -70.01,-114.46 90.18 3.03 25
3 11/21/2018 08:13:26 69.93, 53.03 89.75 11/21/2018 08:12:33 69.91, 53.04 89.73 2.50 53
4 11/23/2018 22:48:53 70.11,-166.08 90.48 11/23/2018 22:50:04 70.12,-166.06 90.49 1.92 71
5 11/23/2018 23:39:35 -70.02, 1.37 89.60 11/23/2018 23:39:34 -70.01, 1.42 89.62 2.39 1
6 11/24/2018 00:30:16 69.74, 169.10 90.13 11/24/2018 00:29:03 69.80, 168.76 90.18 14.24 73
7 11/26/2018 15:05:47 70.08, -50.26 90.97 11/26/2018 15:06:34 70.06, -50.27 90.95 1.98 47
8 11/26/2018 15:56:28 -69.94, 117.27 89.17 11/26/2018 15:56:04 -69.95, 117.21 89.15 2.71 24
9 11/29/2018 07:22:41 70.05, 65.56 91.42 11/29/2018 07:23:03 70.05, 65.60 91.42 1.18 22
10 11/29/2018 08:13:23 -69.96,-126.98 88.67 11/29/2018 08:12:33 -69.94,-126.92 88.69 3.12 50
11 12/01/2018 22:48:53 -70.24, 13.74 87.97 12/01/2018 22:50:04 -70.20, 14.05 88.01 12.47 71
12 12/01/2018 23:39:35 70.02,-178.62 91.82 12/01/2018 23:39:32 70.03,-178.55 91.83 2.90 3
13 12/02/2018 00:30:16 -69.88, -11.08 88.32 12/02/2018 00:29:03 -69.87, -11.13 88.33 2.13 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/20/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181120.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/20/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service