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: 5/17/2018
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 05/18/2018 14:14:54 -70.43, 141.95 129.26 05/18/2018 14:16:06 -70.36, 142.42 129.35 19.00 72
2 05/18/2018 15:05:35 70.16, -50.32 50.46 05/18/2018 15:05:35 70.15, -50.24 50.44 3.22 0
3 05/18/2018 15:56:16 -70.02, 117.22 129.70 05/18/2018 15:55:05 -70.03, 117.23 129.68 1.49 71
4 05/21/2018 06:31:43 -70.18,-101.88 130.08 05/21/2018 06:32:36 -70.20,-101.94 130.07 2.60 53
5 05/21/2018 07:22:27 70.07, 65.59 49.81 05/21/2018 07:22:03 70.09, 65.56 49.82 2.33 24
6 05/21/2018 08:12:54 -69.19,-125.79 131.12 05/21/2018 08:11:47 -69.21,-128.01 131.04 87.66 67
7 05/23/2018 22:48:37 -70.20, 13.87 130.58 05/23/2018 22:49:03 -70.20, 13.94 130.59 2.75 26
8 05/23/2018 23:39:20 70.04,-178.58 49.25 05/23/2018 23:38:31 70.03,-178.65 49.25 2.86 49
9 05/26/2018 14:14:49 70.32, -37.86 49.08 05/26/2018 14:16:00 70.29, -37.67 49.04 7.58 71
10 05/26/2018 15:05:29 -70.11, 129.78 131.15 05/26/2018 15:05:31 -70.13, 129.73 131.13 2.86 2
11 05/26/2018 15:56:12 69.96, -62.68 48.69 05/26/2018 15:54:59 69.97, -62.86 48.71 7.06 73
12 05/29/2018 06:31:40 70.24, 78.05 48.56 05/29/2018 06:32:27 70.23, 78.11 48.54 2.74 47
13 05/29/2018 07:22:22 -70.13,-114.48 131.56 05/29/2018 07:21:57 -70.12,-114.40 131.57 3.09 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/17/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180518.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/17/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service