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: 12/29/2017
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 12/30/2017 22:49:17 -70.16, 13.98 86.80 12/30/2017 22:50:18 -70.19, 13.99 86.78 2.69 61
2 12/30/2017 23:40:01 70.05,-178.54 93.09 12/30/2017 23:39:46 70.03,-178.59 93.07 2.99 15
3 12/31/2017 00:30:34 -69.48, -10.38 87.50 12/31/2017 00:29:23 -69.53, -11.64 87.42 49.32 71
4 01/02/2018 15:06:10 -70.12, 129.82 87.05 01/02/2018 15:06:47 -70.14, 129.81 87.04 2.56 37
5 01/02/2018 15:56:54 70.02, -62.71 92.84 01/02/2018 15:56:14 70.04, -62.70 92.87 2.84 40
6 01/05/2018 06:32:30 70.65, 77.43 93.25 01/05/2018 06:33:40 70.53, 78.62 93.08 46.08 70
7 01/05/2018 07:23:03 -70.08,-114.35 87.36 01/05/2018 07:23:16 -70.10,-114.38 87.35 2.24 13
8 01/05/2018 08:13:47 69.98, 53.12 92.53 01/05/2018 08:12:43 69.99, 53.11 92.55 1.39 64
9 01/07/2018 22:49:14 70.14,-165.99 92.39 01/07/2018 22:50:15 70.15,-166.06 92.39 2.76 61
10 01/07/2018 23:39:56 -70.04, 1.49 87.73 01/07/2018 23:39:45 -70.04, 1.43 87.72 2.46 11
11 01/08/2018 00:30:29 69.40, 169.73 91.62 01/08/2018 00:29:20 69.43, 168.24 91.70 58.32 69
12 01/10/2018 15:06:07 70.15, -50.24 92.03 01/10/2018 15:06:42 70.14, -50.18 92.01 2.30 35
13 01/10/2018 15:56:49 -70.05, 117.24 88.09 01/10/2018 15:56:12 -70.04, 117.30 88.10 2.36 37

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/29/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171229.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/29/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service