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: 8/12/2018
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 08/14/2018 14:15:16 71.01, -39.06 56.79 08/14/2018 14:16:22 70.91, -36.60 56.60 90.05 66
2 08/14/2018 15:05:42 -70.08, 129.75 124.19 08/14/2018 15:06:05 -70.08, 129.81 124.19 2.43 23
3 08/14/2018 15:56:26 69.96, -62.76 55.70 08/14/2018 15:55:33 69.93, -62.76 55.68 3.21 53
4 08/17/2018 06:31:55 70.11, 78.14 56.68 08/17/2018 06:33:07 70.11, 78.10 56.67 1.75 72
5 08/17/2018 07:22:37 -70.02,-114.40 123.41 08/17/2018 07:22:37 -70.00,-114.43 123.43 2.32 0
6 08/17/2018 08:13:18 69.75, 53.32 56.32 08/17/2018 08:12:06 69.79, 52.92 56.38 16.07 72
7 08/19/2018 22:48:49 70.06,-166.01 57.49 08/19/2018 22:49:37 70.08,-166.07 57.50 2.87 48
8 08/19/2018 23:39:31 -69.97, 1.45 122.60 08/19/2018 23:39:07 -69.97, 1.41 122.60 1.65 24
9 08/22/2018 15:05:45 70.07, -50.25 58.38 08/22/2018 15:06:08 70.04, -50.24 58.35 2.58 23
10 08/22/2018 15:56:27 -69.97, 117.22 121.72 08/22/2018 15:55:38 -69.94, 117.24 121.74 3.02 49
11 08/25/2018 06:31:59 -70.28,-102.12 120.51 08/25/2018 06:33:10 -70.23,-101.75 120.58 15.04 71
12 08/25/2018 07:22:40 70.02, 65.59 59.24 08/25/2018 07:22:39 70.00, 65.58 59.22 1.54 1
13 08/25/2018 08:13:22 -69.91,-126.94 120.87 08/25/2018 08:12:09 -69.90,-126.93 120.87 1.08 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/12/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180813.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/12/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service