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: 2/14/2023
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 02/16/2023 06:09:11 -70.20, -95.73 97.36 02/16/2023 06:08:41 -70.23, -95.69 97.33 3.11 30
2 02/16/2023 06:58:38 70.10, 71.77 82.54 02/16/2023 06:59:25 70.12, 71.79 82.55 1.91 47
3 02/18/2023 21:36:07 70.32,-147.31 81.83 02/18/2023 21:34:54 70.34,-147.40 81.87 4.42 73
4 02/18/2023 22:25:37 -70.20, 20.16 98.30 02/18/2023 22:25:35 -70.19, 20.15 98.31 1.27 2
5 02/18/2023 23:15:05 70.04,-172.42 81.54 02/18/2023 23:16:18 70.03,-172.29 81.51 4.99 73
6 02/21/2023 13:52:33 70.26, -31.50 80.81 02/21/2023 13:51:47 70.27, -31.51 80.83 0.99 46
7 02/21/2023 14:42:03 -70.15, 135.98 99.31 02/21/2023 14:42:29 -70.17, 135.96 99.29 2.61 26
8 02/24/2023 05:19:18 -71.03, -82.10 99.44 02/24/2023 05:18:10 -71.05, -84.30 99.32 79.72 68
9 02/24/2023 06:08:58 70.21, 84.32 79.78 02/24/2023 06:08:40 70.21, 84.36 79.79 1.81 18
10 02/24/2023 06:58:27 -70.10,-108.21 100.35 02/24/2023 06:59:21 -70.11,-108.16 100.34 2.63 54
11 02/26/2023 21:35:53 -70.32, 32.74 101.11 02/26/2023 21:34:49 -70.33, 32.67 101.09 2.82 64
12 02/26/2023 22:25:21 70.15,-159.86 78.73 02/26/2023 22:25:32 70.17,-159.79 78.74 3.49 11
13 02/26/2023 23:14:57 -69.71, 7.16 101.71 02/26/2023 23:16:07 -69.70, 8.24 101.77 41.80 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2023
SNOs_Map_LANDSAT-8_NPP_20230214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP