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: 8/13/2023
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 08/13/2023 21:35:49 70.30,-147.23 55.73 08/13/2023 21:34:41 70.30,-147.28 55.75 1.73 68
2 08/13/2023 22:25:19 -70.19, 20.24 124.37 08/13/2023 22:25:22 -70.17, 20.25 124.39 2.57 3
3 08/13/2023 23:14:51 69.82,-172.64 55.29 08/13/2023 23:16:02 69.83,-171.94 55.28 27.26 71
4 08/16/2023 13:52:22 70.22, -31.48 56.48 08/16/2023 13:51:34 70.24, -31.41 56.51 3.34 48
5 08/16/2023 14:41:51 -70.17, 136.08 123.56 08/16/2023 14:42:16 -70.16, 136.04 123.57 2.24 25
6 08/19/2023 06:08:53 70.24, 84.43 57.35 08/19/2023 06:08:28 70.24, 84.36 57.36 2.42 25
7 08/19/2023 06:58:24 -70.08,-108.17 122.79 08/19/2023 06:59:09 -70.10,-108.10 122.78 3.04 45
8 08/21/2023 21:35:54 -70.52, 33.07 121.51 08/21/2023 21:34:42 -70.56, 32.32 121.44 28.28 72
9 08/21/2023 22:25:25 70.19,-159.77 58.19 08/21/2023 22:25:21 70.19,-159.79 58.19 1.08 4
10 08/21/2023 23:14:54 -70.09, 7.72 121.90 08/21/2023 23:16:02 -70.09, 7.67 121.90 2.01 68
11 08/24/2023 13:52:29 -70.25, 148.55 120.87 08/24/2023 13:51:29 -70.25, 148.57 120.86 1.03 60
12 08/24/2023 14:41:56 70.14, -43.97 59.03 08/24/2023 14:42:13 70.15, -43.96 59.04 1.18 17

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_LANDSAT-8_NPP_20230813.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP