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: 8/16/2021
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 08/17/2021 06:32:47 -70.10,-102.00 123.26 08/17/2021 06:33:51 -70.08,-101.97 123.28 1.87 64
2 08/17/2021 07:23:31 69.97, 65.50 56.63 08/17/2021 07:23:18 69.98, 65.52 56.63 0.95 13
3 08/17/2021 08:14:05 -69.47,-126.44 123.89 08/17/2021 08:12:54 -69.54,-127.45 123.78 40.07 71
4 08/19/2021 22:49:41 -70.05, 13.85 122.44 08/19/2021 22:50:22 -70.02, 13.82 122.48 3.25 41
5 08/19/2021 23:40:25 69.93,-178.66 57.45 08/19/2021 23:39:49 69.91,-178.69 57.43 2.03 36
6 08/22/2021 14:16:05 70.72, -38.76 59.14 08/22/2021 14:17:13 70.61, -37.08 58.97 63.11 68
7 08/22/2021 15:06:35 -70.00, 129.69 121.60 08/22/2021 15:06:52 -70.01, 129.68 121.60 1.09 17
8 08/22/2021 15:57:19 69.88, -62.82 58.29 08/22/2021 15:56:19 69.90, -62.83 58.31 1.77 60
9 08/25/2021 06:32:47 70.10, 78.00 59.40 08/25/2021 06:33:51 70.10, 78.05 59.39 2.21 64
10 08/25/2021 07:23:28 -69.95,-114.47 120.74 08/25/2021 07:23:22 -69.94,-114.53 120.75 2.79 6
11 08/25/2021 08:14:05 69.47, 53.56 58.77 08/25/2021 08:12:54 69.55, 52.57 58.89 39.31 71
12 08/27/2021 22:49:41 70.06,-166.17 60.29 08/27/2021 22:50:21 70.08,-166.09 60.30 3.62 40
13 08/27/2021 23:40:22 -69.91, 1.37 119.86 08/27/2021 23:39:52 -69.92, 1.32 119.84 2.18 30

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/16/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210816.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/16/2021 in txt file.

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