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: 8/9/2023
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 08/11/2023 05:19:07 70.86, 97.74 55.47 08/11/2023 05:17:58 70.88, 96.03 55.55 62.16 69
2 08/11/2023 06:08:47 -70.20, -95.61 125.16 08/11/2023 06:08:29 -70.22, -95.59 125.14 1.88 18
3 08/11/2023 06:58:14 70.10, 71.88 54.75 08/11/2023 06:59:13 70.10, 71.90 54.75 0.85 59
4 08/13/2023 21:35:45 70.31,-147.20 55.74 08/13/2023 21:34:41 70.29,-147.25 55.73 3.04 64
5 08/13/2023 22:25:15 -70.20, 20.27 124.36 08/13/2023 22:25:23 -70.20, 20.20 124.36 2.69 8
6 08/13/2023 23:14:50 69.65,-172.85 55.13 08/13/2023 23:15:59 69.66,-171.68 55.09 45.46 69
7 08/16/2023 13:52:14 70.22, -31.44 56.48 08/16/2023 13:51:34 70.23, -31.39 56.50 1.95 40
8 08/16/2023 14:41:44 -70.12, 136.04 123.61 08/16/2023 14:42:16 -70.14, 136.06 123.59 2.64 32
9 08/19/2023 05:19:03 -70.87, -82.21 122.05 08/19/2023 05:17:54 -70.92, -84.04 121.94 66.50 69
10 08/19/2023 06:08:40 70.22, 84.44 57.33 08/19/2023 06:08:27 70.23, 84.37 57.36 3.53 13
11 08/19/2023 06:58:10 -70.11,-108.07 122.76 08/19/2023 06:59:08 -70.09,-108.09 122.79 3.04 58
12 08/21/2023 21:35:41 -70.24, 32.74 121.78 08/21/2023 21:34:35 -70.24, 32.81 121.77 2.90 66
13 08/21/2023 22:25:08 70.13,-159.79 58.12 08/21/2023 22:25:19 70.14,-159.72 58.14 3.13 11
14 08/21/2023 23:14:44 -69.70, 7.24 122.28 08/21/2023 23:15:54 -69.67, 8.30 122.34 40.97 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_LANDSAT-8_NPP_20230809.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/09/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP