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: 1/10/2019
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 01/10/2019 22:49:11 70.08,-166.06 91.95 01/10/2019 22:50:00 70.10,-166.10 91.96 1.88 49
2 01/10/2019 23:39:53 -69.99, 1.40 88.16 01/10/2019 23:39:30 -69.99, 1.39 88.15 0.60 23
3 01/13/2019 14:15:41 -71.07, 140.80 87.43 01/13/2019 14:16:47 -71.00, 143.49 87.60 97.56 66
4 01/13/2019 15:06:08 70.08, -50.28 91.52 01/13/2019 15:06:29 70.07, -50.25 91.51 1.27 21
5 01/13/2019 15:56:50 -69.98, 117.19 88.59 01/13/2019 15:55:59 -69.97, 117.23 88.60 2.18 51
6 01/16/2019 06:32:19 -70.12,-101.90 88.90 01/16/2019 06:33:30 -70.16,-101.90 88.88 3.63 71
7 01/16/2019 07:23:03 70.02, 65.58 90.98 01/16/2019 07:22:57 70.04, 65.59 91.01 2.60 6
8 01/16/2019 08:13:42 -69.76,-126.72 89.30 01/16/2019 08:12:29 -69.83,-127.08 89.21 16.03 73
9 01/18/2019 22:49:16 -70.12, 13.88 89.43 01/18/2019 22:49:59 -70.13, 13.94 89.44 2.34 43
10 01/18/2019 23:40:00 70.01,-178.65 90.46 01/18/2019 23:39:26 70.01,-178.58 90.45 2.73 34
11 01/21/2019 14:15:41 70.75, -38.67 90.68 01/21/2019 14:16:50 70.62, -37.08 90.48 59.89 69
12 01/21/2019 15:06:12 -70.06, 129.74 90.06 01/21/2019 15:06:29 -70.03, 129.69 90.09 3.36 17
13 01/21/2019 15:56:56 69.96, -62.80 89.83 01/21/2019 15:55:55 69.97, -62.75 89.85 1.99 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/10/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190110.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/10/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service