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: 9/14/2023
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 09/14/2023 22:25:29 -70.17, 20.20 113.16 09/14/2023 22:25:01 -70.16, 20.28 113.17 3.18 28
2 09/14/2023 23:14:56 70.07,-172.30 66.76 09/14/2023 23:15:45 70.05,-172.25 66.74 3.04 49
3 09/17/2023 13:52:27 70.38, -31.25 68.07 09/17/2023 13:51:15 70.44, -31.70 68.14 18.11 72
4 09/17/2023 14:41:59 -70.16, 136.07 112.14 09/17/2023 14:41:54 -70.18, 136.01 112.12 3.10 5
5 09/17/2023 15:31:26 70.06, -56.44 67.78 09/17/2023 15:32:37 70.02, -56.44 67.74 3.66 71
6 09/20/2023 06:08:58 70.22, 84.41 68.95 09/20/2023 06:08:02 70.21, 84.43 68.94 1.68 56
7 09/20/2023 06:58:28 -70.11,-108.12 111.15 09/20/2023 06:58:44 -70.11,-108.10 111.15 0.79 16
8 09/20/2023 07:48:08 69.29, 58.40 68.06 09/20/2023 07:49:15 69.32, 60.37 68.06 77.65 67
9 09/22/2023 22:25:27 70.20,-159.75 69.96 09/22/2023 22:24:54 70.20,-159.79 69.97 1.73 33
10 09/22/2023 23:14:57 -70.09, 7.73 110.14 09/22/2023 23:15:36 -70.10, 7.69 110.12 2.06 39
11 09/25/2023 13:52:21 -70.68, 149.22 108.53 09/25/2023 13:51:11 -70.77, 147.78 108.42 53.81 70
12 09/25/2023 14:41:56 70.14, -43.95 70.94 09/25/2023 14:41:45 70.15, -43.93 70.96 2.18 11
13 09/25/2023 15:31:26 -70.03, 123.54 109.15 09/25/2023 15:32:27 -70.05, 123.55 109.14 1.89 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2023
SNOs_Map_LANDSAT-8_NPP_20230914.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP