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: 12/24/2018
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 12/25/2018 22:48:59 70.12,-166.09 93.43 12/25/2018 22:50:01 70.13,-166.06 93.43 1.37 62
2 12/25/2018 23:39:41 -70.03, 1.37 86.67 12/25/2018 23:39:31 -70.02, 1.42 86.69 2.34 10
3 12/26/2018 00:30:16 69.43, 169.56 92.72 12/26/2018 00:29:06 69.47, 168.31 92.78 48.86 70
4 12/28/2018 15:05:56 70.10, -50.29 93.30 12/28/2018 15:06:31 70.09, -50.23 93.28 2.51 35
5 12/28/2018 15:56:37 -69.95, 117.25 86.86 12/28/2018 15:56:01 -69.98, 117.25 86.83 3.06 36
6 12/31/2018 06:32:17 -70.61,-102.64 86.33 12/31/2018 06:33:27 -70.54,-101.34 86.44 48.58 70
7 12/31/2018 07:22:52 70.03, 65.58 93.07 12/31/2018 07:23:01 70.05, 65.59 93.08 2.13 9
8 12/31/2018 08:13:34 -69.93,-126.95 87.04 12/31/2018 08:12:31 -69.94,-126.93 87.03 1.69 63
9 01/02/2019 22:49:05 -70.12, 13.90 87.06 01/02/2019 22:50:04 -70.12, 13.92 87.06 0.81 59
10 01/02/2019 23:39:49 70.01,-178.62 92.83 01/02/2019 23:39:31 70.01,-178.59 92.83 1.37 18
11 01/03/2019 00:30:20 -69.33, -10.30 87.88 01/03/2019 00:29:10 -69.41, -11.77 87.75 58.47 70
12 01/05/2019 15:06:01 -70.10, 129.70 87.35 01/05/2019 15:06:33 -70.08, 129.75 87.37 2.57 32
13 01/05/2019 15:56:44 69.94, -62.75 92.49 01/05/2019 15:56:00 69.97, -62.77 92.52 2.87 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/24/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181224.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/24/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service