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: 1/9/2019
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 01/10/2019 22:49:11 70.09,-166.07 91.96 01/10/2019 22:50:00 70.09,-166.10 91.95 1.35 49
2 01/10/2019 23:39:53 -69.99, 1.40 88.15 01/10/2019 23:39:30 -69.99, 1.38 88.16 0.85 23
3 01/13/2019 14:15:41 -71.08, 140.79 87.43 01/13/2019 14:16:47 -71.00, 143.48 87.60 97.62 66
4 01/13/2019 15:06:08 70.08, -50.29 91.52 01/13/2019 15:06:29 70.07, -50.26 91.50 1.94 21
5 01/13/2019 15:56:50 -69.98, 117.18 88.59 01/13/2019 15:55:59 -69.96, 117.23 88.60 2.64 51
6 01/16/2019 06:32:20 -70.13,-101.90 88.90 01/16/2019 06:33:31 -70.15,-101.90 88.89 2.88 71
7 01/16/2019 07:23:04 70.02, 65.57 90.99 01/16/2019 07:22:58 70.04, 65.58 91.00 1.70 6
8 01/16/2019 08:13:43 -69.76,-126.72 89.30 01/16/2019 08:12:30 -69.83,-127.08 89.21 15.70 73
9 01/18/2019 22:49:16 -70.12, 13.88 89.43 01/18/2019 22:49:59 -70.12, 13.93 89.44 2.06 43
10 01/18/2019 23:40:00 70.02,-178.65 90.46 01/18/2019 23:39:26 70.00,-178.59 90.45 3.07 34
11 01/21/2019 14:15:41 70.75, -38.67 90.68 01/21/2019 14:16:50 70.62, -37.09 90.48 59.98 69
12 01/21/2019 15:06:12 -70.06, 129.74 90.06 01/21/2019 15:06:28 -70.08, 129.76 90.04 2.72 16
13 01/21/2019 15:56:56 69.96, -62.80 89.83 01/21/2019 15:55:55 69.96, -62.76 89.84 1.59 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/9/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190109.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service