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: 10/13/2018
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 10/14/2018 22:48:58 -70.10, 13.89 101.61 10/14/2018 22:50:01 -70.08, 13.89 101.63 2.75 63
2 10/14/2018 23:39:42 69.99,-178.63 78.30 10/14/2018 23:39:28 69.97,-178.62 78.27 2.30 14
3 10/15/2018 00:30:15 -69.42, -10.48 102.27 10/15/2018 00:29:05 -69.48, -11.66 102.21 46.57 70
4 10/17/2018 15:05:52 -70.07, 129.71 100.66 10/17/2018 15:06:30 -70.08, 129.76 100.65 2.25 38
5 10/17/2018 15:56:36 69.96, -62.81 79.25 10/17/2018 15:55:57 69.96, -62.75 79.25 2.51 39
6 10/20/2018 06:32:14 70.60, 77.33 80.84 10/20/2018 06:33:24 70.50, 78.62 80.73 49.38 70
7 10/20/2018 07:22:47 -70.03,-114.46 99.73 10/20/2018 07:23:01 -70.01,-114.45 99.75 2.03 14
8 10/20/2018 08:13:31 69.92, 53.01 80.18 10/20/2018 08:12:28 69.90, 53.04 80.15 2.68 63
9 10/22/2018 22:49:00 70.09,-166.10 81.27 10/22/2018 22:50:01 70.10,-166.08 81.28 1.01 61
10 10/22/2018 23:39:42 -69.99, 1.37 98.82 10/22/2018 23:39:31 -70.00, 1.41 98.81 1.97 11
11 10/23/2018 00:30:16 69.35, 169.62 80.56 10/23/2018 00:29:06 69.44, 168.29 80.64 52.86 70
12 10/25/2018 15:05:55 70.05, -50.27 82.16 10/25/2018 15:06:31 70.07, -50.23 82.19 3.19 36
13 10/25/2018 15:56:37 -69.95, 117.20 97.93 10/25/2018 15:56:02 -69.92, 117.19 97.96 2.70 35

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/13/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181003.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/13/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service