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: 5/20/2019
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 05/21/2019 14:15:40 -70.16, 142.31 130.12 05/21/2019 14:16:49 -70.19, 142.30 130.10 3.48 69
2 05/21/2019 15:06:24 70.05, -50.21 49.76 05/21/2019 15:06:16 70.08, -50.22 49.79 3.26 8
3 05/21/2019 15:57:02 -69.75, 117.56 130.56 05/21/2019 15:55:49 -69.81, 117.04 130.48 21.41 73
4 05/24/2019 06:32:34 -70.15,-101.89 130.66 05/24/2019 06:33:21 -70.12,-101.93 130.69 3.29 47
5 05/24/2019 07:23:18 70.04, 65.58 49.23 05/24/2019 07:22:47 70.06, 65.63 49.25 2.96 31
6 05/26/2019 21:59:02 71.07,-154.94 49.84 05/26/2019 22:00:08 70.96,-152.43 49.67 91.67 66
7 05/26/2019 22:49:27 -70.08, 13.98 131.20 05/26/2019 22:49:52 -70.10, 13.92 131.19 3.00 25
8 05/26/2019 23:40:11 69.98,-178.56 48.69 05/26/2019 23:39:19 69.98,-178.60 48.70 1.89 52
9 05/29/2019 14:15:41 70.28, -37.87 48.58 05/29/2019 14:16:52 70.22, -37.66 48.51 10.28 71
10 05/29/2019 15:06:20 -70.07, 129.77 131.65 05/29/2019 15:06:22 -70.07, 129.76 131.65 0.47 2
11 05/29/2019 15:57:02 69.86, -62.61 48.14 05/29/2019 15:55:50 69.90, -62.84 48.18 9.61 72
12 06/01/2019 06:32:31 70.11, 78.16 48.02 06/01/2019 06:33:23 70.13, 78.09 48.04 3.23 52
13 06/01/2019 07:23:14 -70.06,-114.45 132.04 06/01/2019 07:22:53 -70.04,-114.41 132.06 2.52 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190520.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service