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: 1/7/2023
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 70.09, -50.26 92.28 01/08/2023 15:07:01 70.12, -50.22 92.30 3.39 54
2 01/08/2023 15:56:48 -69.96, 117.25 87.86 01/08/2023 15:56:32 -69.95, 117.18 87.87 3.07 16
3 01/08/2023 16:47:19 69.14, -74.25 91.29 01/08/2023 16:46:11 69.18, -76.22 91.40 78.18 68
4 01/11/2023 07:23:02 70.03, 65.60 91.84 01/11/2023 07:23:30 70.05, 65.56 91.85 2.86 28
5 01/11/2023 08:13:44 -69.95,-126.96 88.26 01/11/2023 08:13:00 -69.94,-126.96 88.26 0.84 44
6 01/13/2023 22:49:17 -70.30, 13.64 88.30 01/13/2023 22:50:29 -70.23, 14.06 88.40 17.82 72
7 01/13/2023 23:39:58 70.02,-178.62 91.40 01/13/2023 23:39:58 70.01,-178.61 91.38 1.48 0
8 01/14/2023 00:30:39 -69.89, -11.10 88.75 01/14/2023 00:29:28 -69.90, -11.13 88.73 2.13 71
9 01/16/2023 15:06:08 -70.09, 129.74 89.01 01/16/2023 15:06:57 -70.12, 129.78 88.99 3.20 49
10 01/16/2023 15:56:52 69.97, -62.77 90.86 01/16/2023 15:56:25 69.95, -62.81 90.84 3.18 27
11 01/16/2023 16:47:16 -68.93, 106.04 90.23 01/16/2023 16:46:10 -69.02, 103.57 90.05 98.92 66
12 01/19/2023 06:32:36 70.92, 76.86 91.35 01/19/2023 06:33:43 70.79, 79.03 91.14 80.48 67
13 01/19/2023 07:23:03 -70.04,-114.42 89.59 01/19/2023 07:23:25 -70.03,-114.45 89.60 1.74 22
14 01/19/2023 08:13:47 69.93, 53.07 90.29 01/19/2023 08:12:52 69.91, 53.03 90.28 1.94 55

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230107.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/07/2023 in txt file.

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