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: 7/16/2023
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 07/18/2023 05:19:06 -70.54, -82.75 130.56 07/18/2023 05:17:54 -70.62, -83.48 130.45 28.07 72
2 07/18/2023 06:08:37 70.22, 84.43 49.15 07/18/2023 06:08:33 70.23, 84.44 49.15 0.67 4
3 07/18/2023 06:58:07 -70.11,-108.11 130.96 07/18/2023 06:59:14 -70.10,-108.04 130.98 3.10 67
4 07/20/2023 21:35:38 -70.30, 32.78 130.30 07/20/2023 21:34:43 -70.32, 32.75 130.27 2.30 55
5 07/20/2023 22:25:05 70.20,-159.73 49.61 07/20/2023 22:25:27 70.20,-159.75 49.61 0.68 22
6 07/20/2023 23:14:48 -69.37, 6.76 131.16 07/20/2023 23:15:55 -69.37, 8.79 131.25 79.37 67
7 07/23/2023 13:52:07 -70.25, 148.59 129.82 07/23/2023 13:51:37 -70.24, 148.64 129.83 2.31 30
8 07/23/2023 14:41:34 70.14, -43.92 50.09 07/23/2023 14:42:22 70.17, -43.95 50.11 3.31 48
9 07/26/2023 05:19:04 70.39, 97.06 50.88 07/26/2023 05:17:52 70.41, 96.82 50.92 9.16 72
10 07/26/2023 06:08:35 -70.23, -95.54 129.27 07/26/2023 06:08:32 -70.22, -95.56 129.28 2.18 3
11 07/26/2023 06:58:03 70.07, 71.86 50.59 07/26/2023 06:59:15 70.05, 72.01 50.55 5.92 72
12 07/28/2023 21:35:33 70.29,-147.19 51.40 07/28/2023 21:34:45 70.29,-147.23 51.40 1.54 48
13 07/28/2023 22:25:03 -70.19, 20.29 128.70 07/28/2023 22:25:27 -70.20, 20.23 128.69 2.46 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_LANDSAT-8_NPP_20230716.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/16/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP