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: 8/1/2023
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 08/03/2023 05:19:09 -70.87, -82.27 126.75 08/03/2023 05:18:00 -70.93, -84.04 126.61 64.73 69
2 08/03/2023 06:08:46 70.22, 84.41 52.65 08/03/2023 06:08:33 70.23, 84.39 52.66 1.27 13
3 08/03/2023 06:58:16 -70.11,-108.12 127.45 08/03/2023 06:59:14 -70.10,-108.08 127.47 1.87 58
4 08/05/2023 21:35:48 -70.30, 32.76 126.58 08/05/2023 21:34:42 -70.31, 32.72 126.56 1.85 66
5 08/05/2023 22:25:15 70.19,-159.75 53.33 08/05/2023 22:25:26 70.19,-159.78 53.33 1.25 11
6 08/05/2023 23:14:51 -69.76, 7.27 127.08 08/05/2023 23:16:02 -69.79, 8.14 127.08 33.72 71
7 08/08/2023 13:52:18 -70.25, 148.58 125.88 08/08/2023 13:51:36 -70.28, 148.55 125.85 2.86 42
8 08/08/2023 14:41:45 70.14, -43.94 54.02 08/08/2023 14:42:20 70.16, -43.97 54.04 2.32 35
9 08/11/2023 05:19:08 70.83, 97.69 55.43 08/11/2023 05:17:59 70.92, 95.96 55.59 63.61 69
10 08/11/2023 06:08:47 -70.23, -95.57 125.13 08/11/2023 06:08:30 -70.25, -95.64 125.11 3.26 17
11 08/11/2023 06:58:14 70.12, 71.91 54.77 08/11/2023 06:59:14 70.14, 71.84 54.79 3.42 60
12 08/13/2023 21:35:46 70.29,-147.24 55.72 08/13/2023 21:34:41 70.27,-147.23 55.71 1.77 65
13 08/13/2023 22:25:16 -70.19, 20.25 124.37 08/13/2023 22:25:23 -70.17, 20.24 124.38 1.51 7
14 08/13/2023 23:14:50 69.68,-172.81 55.16 08/13/2023 23:16:00 69.69,-171.73 55.13 41.60 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2023
SNOs_Map_LANDSAT-8_NPP_20230801.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/01/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP