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: 4/17/2018
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 04/19/2018 06:32:00 -70.19,-101.93 121.05 04/19/2018 06:32:57 -70.17,-101.96 121.08 2.26 57
2 04/19/2018 07:22:44 70.07, 65.56 58.82 04/19/2018 07:22:24 70.07, 65.54 58.81 0.79 20
3 04/19/2018 08:13:13 -69.29,-125.98 122.00 04/19/2018 08:12:05 -69.35,-127.81 121.90 71.89 68
4 04/21/2018 22:48:52 -70.13, 13.94 122.03 04/21/2018 22:49:24 -70.13, 13.86 122.04 2.87 32
5 04/21/2018 23:39:36 70.01,-178.58 57.84 04/21/2018 23:38:51 70.02,-178.64 57.85 2.32 45
6 04/24/2018 14:15:08 70.43, -38.08 57.40 04/24/2018 14:16:19 70.35, -37.56 57.31 20.91 71
7 04/24/2018 15:05:46 -70.12, 129.72 122.93 04/24/2018 15:05:51 -70.13, 129.75 122.92 1.97 5
8 04/24/2018 15:56:30 70.01, -62.81 56.95 04/24/2018 15:55:18 70.03, -62.75 56.96 2.38 72
9 04/27/2018 06:31:57 70.16, 78.11 56.26 04/27/2018 06:32:49 70.19, 78.08 56.28 2.90 52
10 04/27/2018 07:22:39 -70.06,-114.42 123.86 04/27/2018 07:22:19 -70.08,-114.44 123.84 2.16 20
11 04/27/2018 08:13:07 69.11, 54.28 55.15 04/27/2018 08:12:01 69.14, 51.93 55.24 93.06 66
12 04/29/2018 22:48:51 70.17,-166.12 55.42 04/29/2018 22:49:16 70.18,-166.05 55.43 3.40 25
13 04/29/2018 23:39:32 -70.01, 1.44 124.76 04/29/2018 23:38:47 -70.03, 1.36 124.74 3.43 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/17/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180417.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/17/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service