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: 9/8/2023
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 09/09/2023 13:52:26 -70.25, 148.57 115.11 09/09/2023 13:51:17 -70.23, 148.61 115.12 2.66 69
2 09/09/2023 14:41:53 70.15, -43.93 64.81 09/09/2023 14:42:01 70.12, -43.92 64.78 3.36 8
3 09/09/2023 15:31:27 -69.82, 123.24 115.50 09/09/2023 15:32:39 -69.82, 123.86 115.52 23.75 72
4 09/12/2023 06:08:57 -70.25, -95.56 114.10 09/12/2023 06:08:10 -70.24, -95.63 114.11 2.84 47
5 09/12/2023 06:58:25 70.09, 71.86 65.76 09/12/2023 06:58:53 70.08, 71.92 65.75 2.75 28
6 09/14/2023 21:35:43 71.14,-145.96 67.79 09/14/2023 21:34:37 71.19,-148.72 67.89 99.35 66
7 09/14/2023 22:25:28 -70.22, 20.27 113.11 09/14/2023 22:25:02 -70.20, 20.21 113.13 3.01 26
8 09/14/2023 23:14:56 70.05,-172.32 66.75 09/14/2023 23:15:45 70.04,-172.24 66.73 2.94 49
9 09/17/2023 13:52:27 70.37, -31.26 68.06 09/17/2023 13:51:15 70.43, -31.69 68.13 17.28 72
10 09/17/2023 14:41:59 -70.15, 136.06 112.15 09/17/2023 14:41:54 -70.16, 136.04 112.13 1.55 5
11 09/17/2023 15:31:26 70.04, -56.45 67.76 09/17/2023 15:32:38 70.07, -56.51 67.79 3.36 72
12 09/20/2023 06:08:58 70.22, 84.40 68.94 09/20/2023 06:08:03 70.25, 84.37 68.98 3.32 55
13 09/20/2023 06:58:28 -70.12,-108.11 111.15 09/20/2023 06:58:45 -70.14,-108.15 111.12 2.84 17
14 09/20/2023 07:48:08 69.29, 58.40 68.05 09/20/2023 07:49:15 69.30, 60.39 68.04 78.60 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_LANDSAT-8_NPP_20230908.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP