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: 5/14/2023
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 05/15/2023 05:18:42 -70.42, -83.08 128.47 05/15/2023 05:18:15 -70.44, -83.12 128.46 2.21 27
2 05/15/2023 06:08:09 70.32, 84.42 51.42 05/15/2023 06:08:59 70.33, 84.36 51.43 2.24 50
3 05/17/2023 20:45:40 70.50,-134.72 51.00 05/17/2023 20:44:27 70.55,-134.85 51.06 7.49 73
4 05/17/2023 21:35:10 -70.39, 32.75 129.12 05/17/2023 21:35:08 -70.40, 32.70 129.11 2.43 2
5 05/17/2023 22:24:38 70.23,-159.84 50.72 05/17/2023 22:25:51 70.24,-159.74 50.72 4.09 73
6 05/20/2023 13:02:08 70.43, -18.94 50.35 05/20/2023 13:01:18 70.42, -18.88 50.35 2.55 50
7 05/20/2023 13:51:38 -70.32, 148.53 129.77 05/20/2023 13:52:00 -70.33, 148.59 129.76 2.47 22
8 05/23/2023 05:18:34 70.44, 96.95 49.82 05/23/2023 05:18:11 70.41, 96.92 49.80 3.33 23
9 05/23/2023 06:08:04 -70.33, -95.58 130.29 05/23/2023 06:08:53 -70.31, -95.61 130.32 2.80 49
10 05/25/2023 20:45:33 -70.47, 45.24 130.64 05/25/2023 20:44:19 -70.50, 45.24 130.60 3.01 74
11 05/25/2023 21:35:00 70.36,-147.28 49.25 05/25/2023 21:35:02 70.35,-147.22 49.24 2.64 2
12 05/25/2023 22:24:31 -70.20, 20.12 130.92 05/25/2023 22:25:43 -70.19, 20.34 130.93 8.52 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_LANDSAT-8_NPP_20230514.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP