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: 7/14/2021
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 07/16/2021 06:32:49 -70.08,-101.96 131.24 07/16/2021 06:33:37 -70.06,-101.98 131.26 2.18 48
2 07/16/2021 07:23:33 69.97, 65.53 48.65 07/16/2021 07:23:04 69.96, 65.52 48.65 0.70 29
3 07/18/2021 21:59:16 70.95,-154.89 50.15 07/18/2021 22:00:23 70.83,-152.59 49.93 84.70 67
4 07/18/2021 22:49:43 -70.07, 13.84 130.79 07/18/2021 22:50:05 -70.07, 13.91 130.80 2.72 22
5 07/18/2021 23:40:26 69.90,-178.61 49.05 07/18/2021 23:39:33 69.90,-178.68 49.06 2.71 53
6 07/21/2021 14:15:55 70.09, -37.76 49.75 07/21/2021 14:17:05 70.11, -37.77 49.75 2.25 70
7 07/21/2021 15:06:37 -70.00, 129.71 130.35 07/21/2021 15:06:35 -70.01, 129.71 130.34 1.27 2
8 07/21/2021 15:57:17 69.68, -62.50 49.32 07/21/2021 15:56:05 69.73, -63.03 49.41 21.17 72
9 07/24/2021 06:32:50 70.08, 78.03 50.28 07/24/2021 06:33:34 70.10, 78.10 50.29 3.56 44
10 07/24/2021 07:23:31 -69.93,-114.43 129.87 07/24/2021 07:23:05 -69.95,-114.49 129.85 2.98 26
11 07/26/2021 21:59:17 -71.02, 24.99 128.15 07/26/2021 22:00:23 -70.92, 27.55 128.36 93.49 66
12 07/26/2021 22:49:44 70.02,-166.11 50.80 07/26/2021 22:50:04 70.04,-166.11 50.81 1.63 20
13 07/26/2021 23:40:26 -69.92, 1.36 129.30 07/26/2021 23:39:34 -69.94, 1.38 129.28 2.16 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210714.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/14/2021 in txt file.

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