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: 10/10/2021
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 10/12/2021 06:32:47 70.81, 76.89 78.21 10/12/2021 06:33:54 70.71, 78.91 78.11 75.03 67
2 10/12/2021 07:23:15 -69.98,-114.48 102.62 10/12/2021 07:23:35 -69.99,-114.50 102.61 1.10 20
3 10/12/2021 08:13:59 69.87, 53.00 77.29 10/12/2021 08:13:02 69.89, 53.00 77.31 2.43 57
4 10/14/2021 22:49:27 70.07,-166.17 78.47 10/14/2021 22:50:35 70.08,-166.13 78.47 1.61 68
5 10/14/2021 23:40:09 -69.98, 1.30 101.62 10/14/2021 23:40:05 -69.97, 1.35 101.63 2.42 4
6 10/15/2021 00:30:48 69.60, 169.16 78.02 10/15/2021 00:29:36 69.64, 168.54 78.06 24.25 72
7 10/17/2021 15:06:19 70.03, -50.32 79.40 10/17/2021 15:07:04 70.05, -50.29 79.42 2.62 45
8 10/17/2021 15:57:01 -69.93, 117.15 100.69 10/17/2021 15:56:34 -69.94, 117.19 100.68 1.89 27
9 10/20/2021 06:32:46 -71.03,-103.46 98.64 10/20/2021 06:33:52 -70.94,-100.74 98.73 99.06 66
10 10/20/2021 07:23:12 69.98, 65.52 80.33 10/20/2021 07:23:34 70.01, 65.54 80.35 3.10 22
11 10/20/2021 08:13:54 -69.88,-127.01 99.77 10/20/2021 08:13:04 -69.90,-126.98 99.75 2.68 50
12 10/22/2021 22:49:24 -70.20, 13.66 98.52 10/22/2021 22:50:36 -70.13, 13.94 98.59 13.17 72
13 10/22/2021 23:40:05 69.94,-178.64 81.24 10/22/2021 23:40:04 69.97,-178.65 81.26 2.61 1
14 10/23/2021 00:30:47 -69.84, -11.17 98.86 10/23/2021 00:29:34 -69.86, -11.16 98.84 2.72 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/10/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211010.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/10/2021 in txt file.

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