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: 5/16/2023
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 05/17/2023 20:45:39 70.55,-134.65 51.05 05/17/2023 20:44:27 70.56,-134.87 51.07 8.51 72
2 05/17/2023 21:35:10 -70.38, 32.74 129.13 05/17/2023 21:35:07 -70.37, 32.76 129.15 1.97 3
3 05/17/2023 22:24:38 70.22,-159.85 50.71 05/17/2023 22:25:50 70.20,-159.68 50.68 6.71 72
4 05/20/2023 13:02:08 70.44, -18.93 50.36 05/20/2023 13:01:18 70.44, -18.90 50.36 1.25 50
5 05/20/2023 13:51:38 -70.33, 148.54 129.76 05/20/2023 13:52:00 -70.34, 148.57 129.75 1.77 22
6 05/23/2023 05:18:35 70.41, 96.91 49.80 05/23/2023 05:18:11 70.42, 96.89 49.81 1.19 24
7 05/23/2023 06:08:05 -70.30, -95.62 130.32 05/23/2023 06:08:53 -70.32, -95.63 130.30 2.18 48
8 05/25/2023 20:45:34 -70.53, 45.32 130.58 05/25/2023 20:44:21 -70.57, 45.13 130.53 8.26 73
9 05/25/2023 21:35:02 70.36,-147.28 49.25 05/25/2023 21:35:03 70.36,-147.24 49.26 1.63 1
10 05/25/2023 22:24:32 -70.25, 20.20 130.86 05/25/2023 22:25:45 -70.26, 20.24 130.86 1.69 73
11 05/28/2023 13:02:00 -70.45, 161.09 131.10 05/28/2023 13:01:11 -70.46, 161.07 131.09 1.08 49
12 05/28/2023 13:51:27 70.34, -31.43 48.78 05/28/2023 13:51:55 70.36, -31.47 48.81 3.15 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2023
SNOs_Map_LANDSAT-8_NPP_20230516.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/16/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP