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: 8/19/2021
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 08/19/2021 22:49:41 -70.07, 13.82 122.42 08/19/2021 22:50:21 -70.05, 13.87 122.44 2.52 40
2 08/19/2021 23:40:25 69.94,-178.69 57.46 08/19/2021 23:39:48 69.95,-178.64 57.47 1.94 37
3 08/22/2021 14:16:04 70.68, -38.70 59.11 08/22/2021 14:17:13 70.59, -37.11 58.95 59.70 69
4 08/22/2021 15:06:35 -70.02, 129.66 121.58 08/22/2021 15:06:52 -69.99, 129.65 121.62 3.58 17
5 08/22/2021 15:57:19 69.90, -62.85 58.31 08/22/2021 15:56:19 69.88, -62.85 58.29 2.06 60
6 08/25/2021 06:32:47 70.06, 78.05 59.36 08/25/2021 06:33:52 70.08, 78.03 59.37 2.22 65
7 08/25/2021 07:23:29 -69.97,-114.50 120.72 08/25/2021 07:23:22 -69.97,-114.48 120.72 0.55 7
8 08/25/2021 08:14:06 69.48, 53.53 58.78 08/25/2021 08:12:55 69.53, 52.55 58.87 38.70 71
9 08/27/2021 22:49:41 70.07,-166.19 60.30 08/27/2021 22:50:21 70.06,-166.12 60.28 3.04 40
10 08/27/2021 23:40:22 -69.93, 1.34 119.84 08/27/2021 23:39:52 -69.90, 1.29 119.86 3.27 30
11 08/30/2021 14:16:05 -70.87, 140.99 117.93 08/30/2021 14:17:12 -70.81, 143.22 118.06 81.74 67
12 08/30/2021 15:06:34 69.97, -50.28 61.15 08/30/2021 15:06:52 69.98, -50.35 61.15 2.79 18
13 08/30/2021 15:57:16 -69.88, 117.18 118.94 08/30/2021 15:56:22 -69.88, 117.15 118.93 1.22 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/19/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210819.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/19/2021 in txt file.

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