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: 11/12/2023
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 11/13/2023 22:49:30 -70.14, 13.92 91.89 11/13/2023 22:50:20 -70.13, 13.94 91.90 0.89 50
2 11/13/2023 23:40:14 70.02,-178.59 88.00 11/13/2023 23:39:47 70.03,-178.55 88.02 2.30 27
3 11/14/2023 00:30:39 -69.03, -9.84 92.98 11/14/2023 00:29:32 -69.09, -12.19 92.92 93.65 67
4 11/16/2023 14:16:02 71.11, -39.22 89.78 11/16/2023 14:17:07 71.00, -36.51 89.67 98.39 65
5 11/16/2023 15:06:26 -70.07, 129.78 91.27 11/16/2023 15:06:52 -70.07, 129.73 91.27 1.63 26
6 11/16/2023 15:57:10 69.96, -62.74 88.63 11/16/2023 15:56:19 69.97, -62.77 88.64 1.62 51
7 11/19/2023 06:32:41 70.17, 78.07 89.48 11/19/2023 06:33:53 70.15, 78.08 89.45 2.96 72
8 11/19/2023 07:23:22 -70.02,-114.38 90.67 11/19/2023 07:23:23 -70.04,-114.44 90.66 2.94 1
9 11/19/2023 08:14:04 69.81, 53.25 89.12 11/19/2023 08:12:51 69.88, 52.98 89.19 13.28 73
10 11/21/2023 22:49:37 70.13,-166.10 90.04 11/21/2023 22:50:23 70.13,-166.06 90.04 1.51 46
11 11/21/2023 23:40:19 -70.03, 1.37 90.06 11/21/2023 23:39:53 -70.03, 1.42 90.06 2.05 26
12 11/24/2023 14:16:05 -71.09, 140.80 88.44 11/24/2023 14:17:11 -70.96, 143.41 88.57 95.51 66
13 11/24/2023 15:06:32 70.10, -50.29 90.57 11/24/2023 15:06:52 70.09, -50.25 90.56 2.19 20
14 11/24/2023 15:57:14 -70.00, 117.18 89.53 11/24/2023 15:56:22 -69.99, 117.24 89.54 2.37 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231112.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/12/2023 in txt file.

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