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: 5/21/2021
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 05/23/2021 21:59:05 -70.78, 25.48 130.03 05/23/2021 22:00:14 -70.67, 27.11 130.18 61.11 69
2 05/23/2021 22:49:38 70.08,-166.11 49.24 05/23/2021 22:49:50 70.08,-166.11 49.24 0.45 12
3 05/23/2021 23:40:20 -69.99, 1.34 130.86 05/23/2021 23:39:20 -69.96, 1.37 130.88 3.30 60
4 05/26/2021 14:15:48 -70.15, 142.25 131.16 05/26/2021 14:16:53 -70.16, 142.24 131.16 0.97 65
5 05/26/2021 15:06:32 70.03, -50.27 48.72 05/26/2021 15:06:20 70.05, -50.27 48.74 2.22 12
6 05/26/2021 15:57:07 -69.57, 117.73 131.76 05/26/2021 15:55:56 -69.61, 116.76 131.69 38.04 71
7 05/29/2021 06:32:44 -70.15,-101.99 131.59 05/29/2021 06:33:24 -70.13,-101.92 131.61 3.46 40
8 05/29/2021 07:23:27 69.99, 65.57 48.24 05/29/2021 07:22:52 69.97, 65.50 48.23 3.24 35
9 05/31/2021 21:59:08 70.78,-154.54 48.69 05/31/2021 22:00:16 70.70,-152.84 48.57 63.28 68
10 05/31/2021 22:49:39 -70.10, 13.85 132.02 05/31/2021 22:49:55 -70.10, 13.92 132.02 2.64 16
11 05/31/2021 23:40:22 69.94,-178.60 47.81 05/31/2021 23:39:23 69.94,-178.67 47.81 2.71 59
12 06/03/2021 14:15:52 70.16, -37.79 47.71 06/03/2021 14:16:56 70.17, -37.74 47.71 2.50 64
13 06/03/2021 15:06:34 -70.05, 129.69 132.41 06/03/2021 15:06:26 -70.07, 129.75 132.40 2.98 8
14 06/03/2021 15:57:10 69.52, -62.22 47.04 06/03/2021 15:55:59 69.63, -63.22 47.18 40.52 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210522.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8