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: 1/6/2023
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 01/08/2023 15:06:07 70.10, -50.28 92.29 01/08/2023 15:07:01 70.11, -50.23 92.30 2.46 54
2 01/08/2023 15:56:48 -69.97, 117.24 87.85 01/08/2023 15:56:32 -69.95, 117.17 87.87 3.32 16
3 01/08/2023 16:47:19 69.15, -74.26 91.29 01/08/2023 16:46:11 69.18, -76.22 91.39 77.89 68
4 01/11/2023 07:23:02 70.04, 65.59 91.84 01/11/2023 07:23:30 70.05, 65.56 91.85 1.85 28
5 01/11/2023 08:13:44 -69.96,-126.97 88.25 01/11/2023 08:13:00 -69.94,-126.96 88.26 1.53 44
6 01/13/2023 22:49:17 -70.31, 13.62 88.30 01/13/2023 22:50:29 -70.24, 14.07 88.40 18.61 72
7 01/13/2023 23:39:58 70.03,-178.63 91.41 01/13/2023 23:39:58 70.01,-178.60 91.39 2.15 0
8 01/14/2023 00:30:39 -69.90, -11.11 88.75 01/14/2023 00:29:28 -69.91, -11.12 88.72 1.77 71
9 01/16/2023 15:06:08 -70.10, 129.72 89.00 01/16/2023 15:06:58 -70.08, 129.72 89.03 2.85 50
10 01/16/2023 15:56:52 69.98, -62.79 90.87 01/16/2023 15:56:25 69.96, -62.80 90.85 2.47 27
11 01/16/2023 16:47:17 -68.99, 105.96 90.17 01/16/2023 16:46:10 -69.03, 103.59 90.04 94.27 67
12 01/19/2023 06:32:36 70.93, 76.84 91.36 01/19/2023 06:33:43 70.81, 79.06 91.16 82.02 67
13 01/19/2023 07:23:03 -70.05,-114.44 89.58 01/19/2023 07:23:25 -70.06,-114.42 89.58 0.60 22
14 01/19/2023 08:13:47 69.94, 53.05 90.30 01/19/2023 08:12:52 69.94, 53.06 90.30 0.32 55

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230106.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/06/2023 in txt file.

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