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: 5/15/2024
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 05/17/2024 05:18:17 -71.09, -82.02 128.45 05/17/2024 05:17:10 -71.16, -84.59 128.33 92.65 67
2 05/17/2024 06:07:58 70.23, 84.32 50.70 05/17/2024 06:07:38 70.22, 84.25 50.69 2.70 20
3 05/17/2024 06:57:28 -70.11,-108.22 129.43 05/17/2024 06:58:20 -70.12,-108.29 129.42 3.03 52
4 05/19/2024 21:34:54 -70.29, 32.67 129.81 05/19/2024 21:33:45 -70.28, 32.63 129.82 2.24 69
5 05/19/2024 22:24:21 70.18,-159.84 50.08 05/19/2024 22:24:29 70.18,-159.90 50.07 2.40 8
6 05/19/2024 23:13:55 -69.85, 7.32 130.26 05/19/2024 23:15:07 -69.86, 7.89 130.26 21.90 72
7 05/22/2024 13:51:16 -70.24, 148.50 130.39 05/22/2024 13:50:36 -70.25, 148.46 130.38 1.62 40
8 05/22/2024 14:40:43 70.13, -44.01 49.50 05/22/2024 14:41:20 70.15, -44.08 49.52 3.34 37
9 05/25/2024 05:18:01 70.57, 97.26 49.45 05/25/2024 05:16:50 70.66, 96.27 49.57 37.76 71
10 05/25/2024 06:07:36 -70.19, -95.67 130.94 05/25/2024 06:07:25 -70.19, -95.66 130.94 0.45 11
11 05/25/2024 06:57:03 70.07, 71.81 48.94 05/25/2024 06:58:09 70.09, 71.79 48.96 2.66 66
12 05/27/2024 21:34:26 70.23,-147.33 48.66 05/27/2024 21:33:33 70.25,-147.29 48.69 3.10 53
13 05/27/2024 22:23:55 -70.17, 20.22 131.40 05/27/2024 22:24:15 -70.14, 20.19 131.43 3.34 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2024
SNOs_Map_LANDSAT-8_NPP_20240515.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/15/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP