Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/9/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/10/2023 21:35:20 70.33,-147.18 47.22 06/10/2023 21:34:47 70.34,-147.18 47.23 0.45 33
2 06/10/2023 22:24:50 -70.22, 20.29 132.90 06/10/2023 22:25:29 -70.25, 20.27 132.87 3.03 39
3 06/13/2023 13:02:15 -70.89, 161.89 132.41 06/13/2023 13:01:05 -70.95, 160.29 132.30 58.86 70
4 06/13/2023 13:51:51 70.30, -31.35 47.02 06/13/2023 13:51:39 70.32, -31.39 47.05 3.20 12
5 06/13/2023 14:41:21 -70.19, 136.12 133.10 06/13/2023 14:42:20 -70.18, 136.16 133.11 1.63 59
6 06/16/2023 05:18:54 -70.40, -82.97 133.01 06/16/2023 05:17:46 -70.37, -82.99 133.03 3.07 68
7 06/16/2023 06:08:21 70.29, 84.52 46.89 06/16/2023 06:08:30 70.26, 84.48 46.86 3.27 9
8 06/16/2023 06:57:56 -69.91,-108.39 133.48 06/16/2023 06:59:07 -69.91,-107.65 133.51 28.22 71
9 06/18/2023 21:35:25 -70.31, 32.79 133.16 06/18/2023 21:34:37 -70.31, 32.87 133.16 2.97 48
10 06/18/2023 22:24:52 70.20,-159.72 46.74 06/18/2023 22:25:21 70.21,-159.66 46.74 2.45 29
11 06/21/2023 13:02:08 71.24, -17.54 47.72 06/21/2023 13:01:02 71.26, -20.22 47.82 95.80 66
12 06/21/2023 13:51:53 -70.32, 148.68 133.18 06/21/2023 13:51:28 -70.32, 148.64 133.17 1.56 25
13 06/21/2023 14:41:20 70.21, -43.84 46.72 06/21/2023 14:42:12 70.22, -43.89 46.73 2.60 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_LANDSAT-8_NPP_20230609.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP