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: 2/11/2023
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 02/13/2023 13:52:43 -70.27, 148.49 96.38 02/13/2023 13:51:48 -70.28, 148.45 96.36 2.25 55
2 02/13/2023 14:42:10 70.17, -44.02 83.51 02/13/2023 14:42:32 70.17, -44.07 83.52 2.35 22
3 02/13/2023 15:31:53 -69.34, 122.48 97.28 02/13/2023 15:33:00 -69.34, 124.48 97.37 78.67 67
4 02/16/2023 06:09:08 -70.23, -95.68 97.34 02/16/2023 06:08:41 -70.23, -95.69 97.33 0.70 27
5 02/16/2023 06:58:35 70.12, 71.81 82.55 02/16/2023 06:59:25 70.12, 71.78 82.55 1.18 50
6 02/18/2023 21:36:03 70.30,-147.31 81.81 02/18/2023 21:34:53 70.29,-147.33 81.82 1.06 70
7 02/18/2023 22:25:33 -70.19, 20.16 98.31 02/18/2023 22:25:35 -70.20, 20.14 98.31 0.83 2
8 02/18/2023 23:15:04 69.86,-172.66 81.37 02/18/2023 23:16:15 69.88,-172.06 81.35 23.02 71
9 02/21/2023 13:52:27 70.27, -31.46 80.82 02/21/2023 13:51:47 70.27, -31.51 80.83 2.06 40
10 02/21/2023 14:41:57 -70.16, 136.01 99.31 02/21/2023 14:42:29 -70.17, 135.96 99.29 2.66 32
11 02/24/2023 05:19:16 -70.73, -82.52 99.72 02/24/2023 05:18:05 -70.79, -83.86 99.60 49.73 71
12 02/24/2023 06:08:50 70.24, 84.39 79.80 02/24/2023 06:08:40 70.22, 84.36 79.79 2.47 10
13 02/24/2023 06:58:20 -70.13,-108.13 100.32 02/24/2023 06:59:22 -70.11,-108.16 100.34 1.89 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2023
SNOs_Map_LANDSAT-8_NPP_20230211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP