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: 12/17/2018
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 12/17/2018 22:48:51 -70.12, 13.94 86.60 12/17/2018 22:50:02 -70.10, 13.90 86.62 2.60 71
2 12/17/2018 23:39:35 69.99,-178.57 93.28 12/17/2018 23:39:29 70.00,-178.59 93.29 1.10 6
3 12/18/2018 00:30:14 -69.75, -10.88 86.97 12/18/2018 00:29:01 -69.77, -11.27 86.94 15.20 73
4 12/20/2018 15:05:48 -70.09, 129.75 86.57 12/20/2018 15:06:32 -70.07, 129.74 86.59 2.46 44
5 12/20/2018 15:56:32 69.97, -62.76 93.32 12/20/2018 15:55:59 69.97, -62.76 93.32 0.39 33
6 12/23/2018 06:32:15 70.79, 77.08 94.17 12/23/2018 06:33:23 70.66, 78.84 94.00 66.32 68
7 12/23/2018 07:22:45 -70.06,-114.45 86.59 12/23/2018 07:23:02 -70.05,-114.41 86.60 1.97 17
8 12/23/2018 08:13:29 69.95, 53.04 93.30 12/23/2018 08:12:29 69.95, 53.09 93.30 2.19 60
9 12/25/2018 22:48:59 70.08,-166.03 93.39 12/25/2018 22:50:03 70.10,-166.09 93.40 3.14 64
10 12/25/2018 23:39:41 -69.99, 1.44 86.72 12/25/2018 23:39:33 -70.00, 1.39 86.71 2.08 8
11 12/26/2018 00:30:17 69.45, 169.54 92.74 12/26/2018 00:29:07 69.50, 168.36 92.82 46.37 70
12 12/28/2018 15:05:55 70.07, -50.24 93.27 12/28/2018 15:06:33 70.06, -50.28 93.25 1.89 38
13 12/28/2018 15:56:37 -69.96, 117.24 86.85 12/28/2018 15:56:03 -69.95, 117.21 86.85 1.51 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/17/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181217.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/17/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service