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: 1/17/2023
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 01/19/2023 06:32:34 70.84, 76.99 91.27 01/19/2023 06:33:42 70.74, 78.96 91.09 72.83 68
2 01/19/2023 07:23:02 -70.03,-114.39 89.60 01/19/2023 07:23:23 -70.03,-114.45 89.61 2.27 21
3 01/19/2023 08:13:47 69.95, 53.03 90.31 01/19/2023 08:12:50 69.92, 53.04 90.29 3.48 57
4 01/21/2023 22:49:16 70.14,-166.11 89.95 01/21/2023 22:50:18 70.12,-166.06 89.92 2.51 62
5 01/21/2023 23:39:57 -70.01, 1.41 90.20 01/21/2023 23:39:48 -70.01, 1.42 90.20 0.98 9
6 01/22/2023 00:30:33 69.45, 169.54 89.22 01/22/2023 00:29:22 69.52, 168.38 89.33 45.52 71
7 01/24/2023 15:06:10 70.08, -50.24 89.27 01/24/2023 15:06:43 70.06, -50.24 89.25 1.38 33
8 01/24/2023 15:56:51 -69.94, 117.29 90.89 01/24/2023 15:56:13 -69.96, 117.24 90.87 2.53 38
9 01/27/2023 06:32:24 -70.41,-102.29 91.04 01/27/2023 06:33:36 -70.30,-101.65 91.19 26.63 72
10 01/27/2023 07:23:03 70.03, 65.61 88.55 01/27/2023 07:23:06 70.02, 65.59 88.54 1.33 3
11 01/27/2023 08:13:45 -69.94,-126.94 91.56 01/27/2023 08:12:36 -69.91,-126.92 91.58 3.29 69
12 01/29/2023 22:49:13 -70.10, 13.96 92.07 01/29/2023 22:50:02 -70.10, 13.97 92.08 0.19 49
13 01/29/2023 23:39:57 69.99,-178.55 87.81 01/29/2023 23:39:29 69.98,-178.55 87.80 0.67 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/17/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230117.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/17/2023 in txt file.

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