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: 5/13/2023
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 05:18:43 -70.41, -83.10 128.49 05/15/2023 05:18:15 -70.40, -83.06 128.50 1.92 28
2 05/15/2023 06:08:10 70.31, 84.40 51.41 05/15/2023 06:08:59 70.29, 84.42 51.39 2.24 49
3 05/17/2023 20:45:39 70.54,-134.66 51.03 05/17/2023 20:44:27 70.57,-134.88 51.08 8.61 72
4 05/17/2023 21:35:10 -70.37, 32.72 129.14 05/17/2023 21:35:07 -70.37, 32.76 129.14 1.43 3
5 05/17/2023 22:24:38 70.21,-159.86 50.70 05/17/2023 22:25:50 70.21,-159.69 50.69 6.75 72
6 05/20/2023 13:02:07 70.47, -18.89 50.39 05/20/2023 13:01:18 70.44, -18.91 50.37 2.63 49
7 05/20/2023 13:51:37 -70.36, 148.58 129.73 05/20/2023 13:52:00 -70.34, 148.56 129.74 1.75 23
8 05/23/2023 05:18:34 70.42, 96.92 49.80 05/23/2023 05:18:11 70.43, 96.88 49.82 2.40 23
9 05/23/2023 06:08:04 -70.31, -95.60 130.31 05/23/2023 06:08:53 -70.33, -95.64 130.29 2.67 49
10 05/25/2023 20:45:33 -70.51, 45.29 130.60 05/25/2023 20:44:20 -70.53, 45.19 130.57 4.40 73
11 05/25/2023 21:35:00 70.39,-147.24 49.28 05/25/2023 21:35:03 70.38,-147.27 49.27 1.61 3
12 05/25/2023 22:24:31 -70.23, 20.17 130.88 05/25/2023 22:25:44 -70.22, 20.30 130.90 5.04 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2023
SNOs_Map_LANDSAT-8_NPP_20230513.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP