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: 5/24/2023
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 05/25/2023 20:45:38 -70.90, 46.02 130.22 05/25/2023 20:44:28 -70.94, 44.52 130.14 54.91 70
2 05/25/2023 21:35:14 70.31,-147.22 49.20 05/25/2023 21:35:02 70.31,-147.15 49.20 2.57 12
3 05/25/2023 22:24:44 -70.19, 20.25 130.92 05/25/2023 22:25:44 -70.21, 20.31 130.91 3.30 60
4 05/28/2023 13:02:16 -70.42, 161.19 131.14 05/28/2023 13:01:11 -70.41, 161.15 131.14 1.96 65
5 05/28/2023 13:51:42 70.32, -31.32 48.76 05/28/2023 13:51:54 70.31, -31.38 48.75 2.64 12
6 05/28/2023 14:41:19 -69.82, 135.61 131.73 05/28/2023 14:42:29 -69.84, 136.65 131.74 39.67 70
7 05/31/2023 05:18:45 -70.36, -83.02 131.61 05/31/2023 05:18:02 -70.36, -83.00 131.60 0.73 43
8 05/31/2023 06:08:12 70.25, 84.47 48.29 05/31/2023 06:08:46 70.26, 84.47 48.30 0.92 34
9 06/02/2023 20:45:33 71.03,-133.74 48.70 06/02/2023 20:44:25 71.10,-135.76 48.82 73.09 68
10 06/02/2023 21:35:14 -70.32, 32.82 132.00 06/02/2023 21:34:54 -70.32, 32.84 132.00 0.76 20
11 06/02/2023 22:24:41 70.21,-159.70 47.89 06/02/2023 22:25:38 70.22,-159.70 47.90 0.70 57
12 06/05/2023 13:02:13 70.37, -18.86 47.74 06/05/2023 13:01:04 70.39, -18.81 47.77 2.97 69
13 06/05/2023 13:51:43 -70.26, 148.62 132.37 06/05/2023 13:51:46 -70.29, 148.66 132.35 2.89 3
14 06/05/2023 14:41:14 69.93, -44.21 47.31 06/05/2023 14:42:25 69.92, -43.47 47.28 28.18 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_LANDSAT-8_NPP_20230525.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP