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: 3/10/2023
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 03/12/2023 05:19:26 -70.36, -83.14 106.23 03/12/2023 05:18:13 -70.35, -83.18 106.23 1.90 73
2 03/12/2023 06:08:54 70.20, 84.28 73.61 03/12/2023 06:08:57 70.23, 84.32 73.64 2.86 3
3 03/12/2023 06:58:25 -70.04,-108.32 106.57 03/12/2023 06:59:37 -70.03,-108.07 106.59 9.84 72
4 03/14/2023 21:35:56 -70.29, 32.64 107.36 03/14/2023 21:35:11 -70.28, 32.69 107.36 2.31 45
5 03/14/2023 22:25:23 70.19,-159.87 72.54 03/14/2023 22:25:56 70.21,-159.89 72.56 2.98 33
6 03/17/2023 13:02:46 70.79, -18.38 72.07 03/17/2023 13:01:36 70.85, -19.77 72.19 51.31 70
7 03/17/2023 13:52:23 -70.29, 148.52 108.42 03/17/2023 13:52:09 -70.28, 148.45 108.42 2.83 14
8 03/17/2023 14:41:50 70.19, -43.99 71.47 03/17/2023 14:42:53 70.16, -44.05 71.44 3.46 63
9 03/20/2023 05:19:21 70.36, 96.87 70.60 03/20/2023 05:18:25 70.34, 96.81 70.59 3.42 56
10 03/20/2023 06:08:51 -70.26, -95.65 109.52 03/20/2023 06:09:07 -70.25, -95.73 109.53 3.04 16
11 03/20/2023 06:58:31 69.43, 70.84 69.69 03/20/2023 06:59:38 69.44, 72.79 69.62 76.01 67
12 03/22/2023 21:35:49 70.29,-147.36 69.46 03/22/2023 21:35:22 70.27,-147.32 69.46 2.10 27
13 03/22/2023 22:25:19 -70.18, 20.12 110.65 03/22/2023 22:26:04 -70.18, 20.15 110.66 1.04 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2023
SNOs_Map_LANDSAT-8_NPP_20230310.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/10/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP