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: 5/12/2023
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 05/12/2023 13:02:14 -70.44, 161.07 127.80 05/12/2023 13:01:22 -70.46, 161.07 127.77 2.22 52
2 05/12/2023 13:51:41 70.34, -31.43 52.10 05/12/2023 13:52:06 70.35, -31.45 52.11 1.21 25
3 05/12/2023 14:41:26 -69.40, 134.90 128.83 05/12/2023 14:42:32 -69.42, 137.27 128.86 92.52 66
4 05/15/2023 05:18:42 -70.44, -83.06 128.46 05/15/2023 05:18:15 -70.42, -83.10 128.47 2.37 27
5 05/15/2023 06:08:09 70.33, 84.44 51.43 05/15/2023 06:08:59 70.31, 84.38 51.41 3.10 50
6 05/17/2023 20:45:40 70.51,-134.71 51.01 05/17/2023 20:44:27 70.54,-134.84 51.05 6.08 73
7 05/17/2023 21:35:10 -70.40, 32.77 129.11 05/17/2023 21:35:08 -70.39, 32.72 129.12 2.00 2
8 05/17/2023 22:24:38 70.24,-159.83 50.72 05/17/2023 22:25:51 70.23,-159.73 50.72 3.71 73
9 05/20/2023 13:02:08 70.44, -18.93 50.36 05/20/2023 13:01:18 70.42, -18.87 50.35 2.99 50
10 05/20/2023 13:51:38 -70.33, 148.54 129.76 05/20/2023 13:52:00 -70.32, 148.60 129.77 2.58 22
11 05/23/2023 05:18:34 70.39, 96.87 49.77 05/23/2023 05:18:10 70.41, 96.91 49.80 3.26 24
12 05/23/2023 06:08:04 -70.28, -95.65 130.34 05/23/2023 06:08:52 -70.31, -95.61 130.32 3.37 48
13 05/25/2023 20:45:33 -70.47, 45.24 130.63 05/25/2023 20:44:19 -70.51, 45.22 130.59 4.01 74
14 05/25/2023 21:35:00 70.36,-147.28 49.25 05/25/2023 21:35:02 70.36,-147.24 49.26 1.89 2
15 05/25/2023 22:24:30 -70.25, 20.20 130.86 05/25/2023 22:25:43 -70.20, 20.33 130.92 7.52 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_LANDSAT-8_NPP_20230512.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP