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: 9/9/2023
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 09/09/2023 13:52:26 -70.26, 148.58 115.10 09/09/2023 13:51:17 -70.23, 148.61 115.12 3.20 69
2 09/09/2023 14:41:53 70.16, -43.92 64.82 09/09/2023 14:42:02 70.17, -43.99 64.83 3.31 9
3 09/09/2023 15:31:27 -69.83, 123.25 115.50 09/09/2023 15:32:39 -69.82, 123.86 115.52 23.60 72
4 09/12/2023 06:08:58 -70.20, -95.63 114.15 09/12/2023 06:08:09 -70.19, -95.54 114.16 3.63 49
5 09/12/2023 06:58:25 70.10, 71.87 65.77 09/12/2023 06:58:53 70.08, 71.93 65.75 3.14 28
6 09/14/2023 22:25:29 -70.17, 20.21 113.15 09/14/2023 22:25:02 -70.20, 20.21 113.12 2.82 27
7 09/14/2023 23:14:56 70.07,-172.30 66.76 09/14/2023 23:15:45 70.04,-172.25 66.73 3.26 49
8 09/17/2023 13:52:27 70.39, -31.23 68.08 09/17/2023 13:51:15 70.43, -31.70 68.13 17.85 72
9 09/17/2023 14:41:59 -70.17, 136.09 112.13 09/17/2023 14:41:54 -70.17, 136.03 112.13 2.19 5
10 09/17/2023 15:31:27 70.01, -56.50 67.73 09/17/2023 15:32:37 70.02, -56.43 67.74 2.95 70
11 09/20/2023 06:08:59 70.19, 84.36 68.92 09/20/2023 06:08:02 70.20, 84.44 68.93 3.15 57
12 09/20/2023 06:58:29 -70.09,-108.15 111.18 09/20/2023 06:58:44 -70.09,-108.08 111.17 2.81 15
13 09/20/2023 07:48:08 69.31, 58.43 68.08 09/20/2023 07:49:15 69.31, 60.38 68.05 76.78 67
14 09/22/2023 22:25:28 70.19,-159.76 69.95 09/22/2023 22:24:54 70.19,-159.77 69.96 0.39 34
15 09/22/2023 23:14:58 -70.09, 7.73 110.14 09/22/2023 23:15:36 -70.08, 7.72 110.14 0.73 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_LANDSAT-8_NPP_20230909.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP