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: 7/21/2023
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 07/23/2023 13:52:11 -70.28, 148.62 129.79 07/23/2023 13:51:38 -70.27, 148.59 129.79 1.38 33
2 07/23/2023 14:41:39 70.12, -43.96 50.07 07/23/2023 14:42:22 70.14, -43.90 50.09 3.20 43
3 07/26/2023 05:19:07 70.63, 97.37 51.10 07/26/2023 05:17:56 70.65, 96.43 51.18 34.71 71
4 07/26/2023 06:08:42 -70.25, -95.56 129.25 07/26/2023 06:08:32 -70.25, -95.62 129.24 2.37 10
5 07/26/2023 06:58:09 70.14, 71.94 50.66 07/26/2023 06:59:16 70.13, 71.88 50.64 2.36 67
6 07/28/2023 21:35:44 70.29,-147.25 51.39 07/28/2023 21:34:44 70.28,-147.21 51.39 2.14 60
7 07/28/2023 22:25:14 -70.18, 20.23 128.71 07/28/2023 22:25:26 -70.19, 20.24 128.70 0.85 12
8 07/28/2023 23:14:51 69.52,-173.05 50.68 07/28/2023 23:15:59 69.49,-171.40 50.58 64.17 68
9 07/31/2023 13:52:15 70.25, -31.43 51.99 07/31/2023 13:51:39 70.28, -31.44 52.03 3.10 36
10 07/31/2023 14:41:45 -70.15, 136.06 128.10 07/31/2023 14:42:20 -70.13, 136.09 128.12 2.12 35
11 08/03/2023 05:19:09 -70.84, -82.30 126.77 08/03/2023 05:18:00 -70.92, -84.02 126.63 62.99 69
12 08/03/2023 06:08:45 70.24, 84.44 52.66 08/03/2023 06:08:33 70.23, 84.39 52.66 1.79 12
13 08/03/2023 06:58:15 -70.14,-108.07 127.43 08/03/2023 06:59:15 -70.14,-108.15 127.43 2.83 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_LANDSAT-8_NPP_20230721.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/21/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP