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: 1/20/2019
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 01/21/2019 14:15:41 70.76, -38.70 90.70 01/21/2019 14:16:49 70.67, -37.02 90.53 62.39 68
2 01/21/2019 15:06:12 -70.09, 129.70 90.03 01/21/2019 15:06:28 -70.07, 129.73 90.06 2.53 16
3 01/21/2019 15:56:56 69.98, -62.83 89.85 01/21/2019 15:55:55 69.96, -62.78 89.84 2.72 61
4 01/24/2019 06:32:26 70.13, 78.08 89.41 01/24/2019 06:33:27 70.14, 78.08 89.41 0.89 61
5 01/24/2019 07:23:08 -70.03,-114.45 90.71 01/24/2019 07:22:57 -70.03,-114.44 90.70 0.56 11
6 01/24/2019 08:13:42 69.39, 53.81 88.62 01/24/2019 08:12:32 69.48, 52.45 88.77 53.98 70
7 01/26/2019 22:49:22 70.08,-166.07 88.70 01/26/2019 22:49:56 70.10,-166.10 88.72 2.61 34
8 01/26/2019 23:40:04 -69.97, 1.41 91.42 01/26/2019 23:39:26 -70.00, 1.39 91.40 2.48 38
9 01/29/2019 14:15:42 -70.55, 141.66 91.50 01/29/2019 14:16:53 -70.44, 142.64 91.65 38.14 71
10 01/29/2019 15:06:19 70.08, -50.30 88.00 01/29/2019 15:06:25 70.05, -50.28 87.98 2.69 6
11 01/29/2019 15:57:01 -69.97, 117.18 92.12 01/29/2019 15:55:55 -69.95, 117.21 92.13 2.34 66
12 02/01/2019 06:32:30 -70.12,-101.91 92.68 02/01/2019 06:33:26 -70.12,-101.95 92.69 1.35 56
13 02/01/2019 07:23:14 70.02, 65.55 87.21 02/01/2019 07:22:53 70.01, 65.53 87.20 2.23 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190120.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service