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: 1/12/2023
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 22:49:17 -70.32, 13.62 88.29 01/13/2023 22:50:28 -70.26, 14.10 88.38 19.12 71
2 01/13/2023 23:39:58 70.03,-178.63 91.41 01/13/2023 23:39:57 70.04,-178.56 91.42 3.07 1
3 01/14/2023 00:30:39 -69.90, -11.12 88.74 01/14/2023 00:29:28 -69.88, -11.16 88.75 3.04 71
4 01/16/2023 15:06:07 -70.06, 129.79 89.05 01/16/2023 15:06:57 -70.07, 129.72 89.04 3.27 50
5 01/16/2023 15:56:52 69.98, -62.79 90.88 01/16/2023 15:56:24 69.96, -62.79 90.86 2.15 28
6 01/16/2023 16:47:16 -68.95, 106.02 90.21 01/16/2023 16:46:10 -68.97, 103.52 90.09 99.89 66
7 01/19/2023 06:32:35 70.89, 76.92 91.31 01/19/2023 06:33:42 70.79, 79.02 91.13 77.67 67
8 01/19/2023 07:23:03 -70.07,-114.46 89.56 01/19/2023 07:23:23 -70.08,-114.39 89.56 2.69 20
9 01/19/2023 08:13:47 69.94, 53.04 90.31 01/19/2023 08:12:50 69.96, 53.10 90.33 2.99 57
10 01/21/2023 22:49:16 70.12,-166.08 89.93 01/21/2023 22:50:20 70.10,-166.10 89.90 2.51 64
11 01/21/2023 23:39:57 -69.98, 1.45 90.23 01/21/2023 23:39:50 -69.99, 1.39 90.22 2.65 7
12 01/22/2023 00:30:34 69.49, 169.48 89.25 01/22/2023 00:29:23 69.55, 168.42 89.36 42.00 71
13 01/24/2023 15:06:11 70.10, -50.27 89.29 01/24/2023 15:06:45 70.09, -50.21 89.27 2.53 34
14 01/24/2023 15:56:52 -69.96, 117.26 90.88 01/24/2023 15:56:16 -69.94, 117.20 90.89 3.07 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230112.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/12/2023 in txt file.

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