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: 12/18/2017
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 12/20/2017 03:14:47 70.80, 126.64 94.17 12/20/2017 03:15:55 70.71, 128.33 94.04 62.78 68
2 12/20/2017 04:05:15 -70.08, -64.88 86.59 12/20/2017 04:05:34 -70.10, -64.93 86.56 3.32 19
3 12/20/2017 04:55:57 69.97, 102.60 93.31 12/20/2017 04:55:01 70.00, 102.57 93.34 3.20 56
4 12/22/2017 21:10:20 70.21,-141.35 93.56 12/22/2017 21:11:26 70.20,-141.27 93.55 3.12 66
5 12/22/2017 22:01:00 -70.11, 26.14 86.55 12/22/2017 22:00:56 -70.09, 26.21 86.57 3.35 4
6 12/22/2017 22:51:38 69.79,-166.08 93.14 12/22/2017 22:50:25 69.87,-166.45 93.23 16.72 73
7 12/25/2017 15:06:04 70.14, -50.17 93.44 12/25/2017 15:06:50 70.12, -50.23 93.42 2.60 46
8 12/25/2017 15:56:44 -70.03, 117.31 86.67 12/25/2017 15:56:20 -70.01, 117.26 86.69 2.73 24
9 12/28/2017 08:11:25 -71.15,-128.07 85.62 12/28/2017 08:12:31 -71.02,-125.37 85.81 98.21 66
10 12/28/2017 09:01:49 70.12, 40.92 93.31 12/28/2017 09:02:13 70.09, 40.89 93.29 3.03 24
11 12/28/2017 09:52:29 -70.00,-151.59 86.81 12/28/2017 09:51:43 -69.99,-151.63 86.82 2.39 46
12 12/31/2017 02:06:55 -70.34, -35.68 86.63 12/31/2017 02:08:07 -70.28, -35.34 86.70 14.53 72
13 12/31/2017 02:57:34 70.09, 132.01 93.13 12/31/2017 02:57:35 70.11, 132.07 93.14 2.72 1
14 12/31/2017 03:48:14 -69.98, -60.49 87.00 12/31/2017 03:47:06 -69.95, -60.52 87.02 3.05 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/18/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/18/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service