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: 9/16/2023
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 09/17/2023 13:52:27 70.39, -31.24 68.07 09/17/2023 13:51:15 70.44, -31.70 68.14 18.12 72
2 09/17/2023 14:41:59 -70.16, 136.07 112.14 09/17/2023 14:41:54 -70.18, 136.01 112.11 3.19 5
3 09/17/2023 15:31:27 70.01, -56.51 67.73 09/17/2023 15:32:37 70.02, -56.44 67.74 3.25 70
4 09/20/2023 06:08:59 70.24, 84.43 68.97 09/20/2023 06:08:04 70.26, 84.35 68.99 3.51 55
5 09/20/2023 06:58:29 -70.13,-108.10 111.14 09/20/2023 06:58:45 -70.11,-108.10 111.16 2.43 16
6 09/20/2023 07:48:09 69.31, 58.42 68.07 09/20/2023 07:49:16 69.31, 60.38 68.05 77.02 67
7 09/22/2023 22:25:28 70.17,-159.78 69.94 09/22/2023 22:24:54 70.19,-159.77 69.96 2.18 34
8 09/22/2023 23:14:58 -70.07, 7.70 110.16 09/22/2023 23:15:36 -70.09, 7.70 110.13 2.93 38
9 09/25/2023 13:52:21 -70.73, 149.29 108.48 09/25/2023 13:51:11 -70.76, 147.80 108.44 54.62 70
10 09/25/2023 14:41:57 70.13, -43.96 70.94 09/25/2023 14:41:45 70.14, -43.91 70.94 1.84 12
11 09/25/2023 15:31:27 -70.03, 123.53 109.16 09/25/2023 15:32:27 -70.03, 123.57 109.15 1.64 60
12 09/28/2023 06:08:58 -70.23, -95.57 107.94 09/28/2023 06:07:53 -70.23, -95.59 107.93 0.79 65
13 09/28/2023 06:58:25 70.12, 71.91 71.96 09/28/2023 06:58:37 70.14, 71.86 71.99 3.13 12
14 09/28/2023 07:48:01 -69.68,-121.06 108.46 09/28/2023 07:49:12 -69.66,-120.11 108.48 37.01 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2023
SNOs_Map_LANDSAT-8_NPP_20230916.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/16/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP