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: 7/11/2023
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 07/12/2023 21:35:37 70.31,-147.22 48.38 07/12/2023 21:34:43 70.32,-147.23 48.40 1.51 54
2 07/12/2023 22:25:07 -70.19, 20.25 131.73 07/12/2023 22:25:24 -70.19, 20.29 131.74 1.94 17
3 07/12/2023 23:14:48 69.32,-173.31 47.46 07/12/2023 23:15:54 69.32,-171.11 47.36 86.42 66
4 07/15/2023 13:52:07 70.28, -31.38 48.75 07/15/2023 13:51:38 70.28, -31.40 48.76 0.64 29
5 07/15/2023 14:41:37 -70.17, 136.09 131.35 07/15/2023 14:42:20 -70.19, 136.05 131.33 3.25 43
6 07/18/2023 05:19:06 -70.56, -82.73 130.55 07/18/2023 05:17:54 -70.62, -83.49 130.44 28.61 72
7 07/18/2023 06:08:37 70.23, 84.43 49.16 07/18/2023 06:08:33 70.24, 84.43 49.16 0.62 4
8 07/18/2023 06:58:07 -70.12,-108.09 130.94 07/18/2023 06:59:15 -70.15,-108.12 130.92 3.27 68
9 07/20/2023 21:35:39 -70.33, 32.82 130.27 07/20/2023 21:34:44 -70.32, 32.75 130.27 2.76 55
10 07/20/2023 22:25:06 70.22,-159.70 49.63 07/20/2023 22:25:28 70.20,-159.76 49.62 3.08 22
11 07/20/2023 23:14:49 -69.40, 6.80 131.13 07/20/2023 23:15:56 -69.37, 8.79 131.25 77.90 67
12 07/23/2023 13:52:08 -70.25, 148.59 129.82 07/23/2023 13:51:37 -70.23, 148.65 129.83 3.07 31
13 07/23/2023 14:41:35 70.14, -43.93 50.08 07/23/2023 14:42:21 70.12, -43.87 50.06 3.21 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2023
SNOs_Map_LANDSAT-8_NPP_20230711.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP