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: 1/9/2023
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 01/11/2023 07:23:02 70.04, 65.59 91.85 01/11/2023 07:23:30 70.03, 65.54 91.84 1.96 28
2 01/11/2023 08:13:44 -69.96,-126.98 88.24 01/11/2023 08:12:59 -69.98,-126.91 88.23 3.26 45
3 01/13/2023 22:49:17 -70.32, 13.62 88.29 01/13/2023 22:50:28 -70.26, 14.10 88.37 19.22 71
4 01/13/2023 23:39:58 70.03,-178.64 91.41 01/13/2023 23:39:57 70.04,-178.57 91.42 2.89 1
5 01/14/2023 00:30:39 -69.90, -11.12 88.74 01/14/2023 00:29:28 -69.88, -11.16 88.75 2.81 71
6 01/16/2023 15:06:09 -70.11, 129.72 88.99 01/16/2023 15:06:58 -70.08, 129.73 89.03 2.45 49
7 01/16/2023 15:56:52 69.98, -62.79 90.87 01/16/2023 15:56:24 69.97, -62.78 90.87 1.24 28
8 01/16/2023 16:47:16 -68.94, 106.02 90.22 01/16/2023 16:46:10 -68.98, 103.53 90.08 99.60 66
9 01/19/2023 06:32:35 70.88, 76.93 91.31 01/19/2023 06:33:42 70.80, 79.05 91.15 77.90 67
10 01/19/2023 07:23:03 -70.06,-114.44 89.57 01/19/2023 07:23:24 -70.04,-114.43 89.59 1.47 21
11 01/19/2023 08:13:47 69.94, 53.05 90.30 01/19/2023 08:12:51 69.93, 53.05 90.29 0.98 56
12 01/21/2023 22:49:16 70.10,-166.06 89.91 01/21/2023 22:50:20 70.13,-166.05 89.93 3.37 64
13 01/21/2023 23:39:58 -70.01, 1.40 90.19 01/21/2023 23:39:50 -70.03, 1.44 90.18 2.58 8
14 01/22/2023 00:30:34 69.47, 169.51 89.24 01/22/2023 00:29:24 69.53, 168.39 89.34 43.91 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230109.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/09/2023 in txt file.

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