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: 5/20/2021
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 05/21/2021 06:32:43 70.13, 78.05 49.81 05/21/2021 06:33:18 70.15, 78.12 49.83 3.47 35
2 05/21/2021 07:23:24 -69.99,-114.42 130.34 05/21/2021 07:22:49 -69.98,-114.49 130.35 2.69 35
3 05/23/2021 21:59:05 -70.77, 25.48 130.03 05/23/2021 22:00:14 -70.67, 27.12 130.18 61.09 69
4 05/23/2021 22:49:38 70.08,-166.11 49.25 05/23/2021 22:49:50 70.08,-166.11 49.24 0.64 12
5 05/23/2021 23:40:20 -69.99, 1.34 130.86 05/23/2021 23:39:20 -69.97, 1.37 130.88 3.06 60
6 05/26/2021 14:15:48 -70.15, 142.24 131.16 05/26/2021 14:16:53 -70.16, 142.24 131.16 0.85 65
7 05/26/2021 15:06:32 70.04, -50.28 48.72 05/26/2021 15:06:20 70.05, -50.27 48.74 1.69 12
8 05/26/2021 15:57:07 -69.57, 117.73 131.76 05/26/2021 15:55:56 -69.62, 116.76 131.69 37.89 71
9 05/29/2021 06:32:43 -70.10,-101.92 131.63 05/29/2021 06:33:24 -70.13,-101.92 131.61 3.11 41
10 05/29/2021 07:23:27 69.99, 65.55 48.25 05/29/2021 07:22:51 70.02, 65.57 48.28 3.25 36
11 05/31/2021 21:59:08 70.79,-154.56 48.71 05/31/2021 22:00:16 70.70,-152.84 48.56 64.07 68
12 05/31/2021 22:49:38 -70.06, 13.91 132.06 05/31/2021 22:49:56 -70.05, 13.84 132.08 3.24 18
13 05/31/2021 23:40:22 69.95,-178.62 47.83 05/31/2021 23:39:23 69.93,-178.68 47.81 3.05 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210520.jpg

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

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