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: 1/13/2023
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 01/13/2023 22:49:16 -70.29, 13.66 88.32 01/13/2023 22:50:28 -70.23, 14.06 88.40 16.30 72
2 01/13/2023 23:39:57 70.00,-178.59 91.38 01/13/2023 23:39:57 70.02,-178.60 91.39 1.90 0
3 01/14/2023 00:30:39 -69.93, -11.16 88.71 01/14/2023 00:29:27 -69.90, -11.13 88.73 2.60 72
4 01/16/2023 15:06:08 -70.08, 129.75 89.02 01/16/2023 15:06:57 -70.10, 129.75 89.01 1.25 49
5 01/16/2023 15:56:52 69.96, -62.75 90.85 01/16/2023 15:56:24 69.99, -62.76 90.88 3.40 28
6 01/19/2023 06:32:35 70.86, 76.96 91.29 01/19/2023 06:33:43 70.75, 78.97 91.09 74.52 68
7 01/19/2023 07:23:03 -70.05,-114.42 89.59 01/19/2023 07:23:24 -70.04,-114.44 89.60 1.32 21
8 01/19/2023 08:13:47 69.92, 53.08 90.28 01/19/2023 08:12:51 69.92, 53.04 90.29 1.31 56
9 01/21/2023 22:49:15 70.10,-166.05 89.91 01/21/2023 22:50:19 70.11,-166.09 89.90 1.55 64
10 01/21/2023 23:39:57 -70.01, 1.40 90.19 01/21/2023 23:39:49 -70.00, 1.40 90.21 1.62 8
11 01/22/2023 00:30:33 69.47, 169.52 89.23 01/22/2023 00:29:22 69.55, 168.43 89.36 43.35 71
12 01/24/2023 15:06:10 70.08, -50.25 89.27 01/24/2023 15:06:44 70.09, -50.21 89.27 1.68 34
13 01/24/2023 15:56:52 -69.99, 117.21 90.84 01/24/2023 15:56:14 -69.99, 117.27 90.84 2.69 38

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230113.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/13/2023 in txt file.

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