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: 9/7/2023
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 13:51:18 -70.28, 148.54 115.08 2.55 68
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 2.90 9
3 09/09/2023 15:31:27 -69.83, 123.25 115.50 09/09/2023 15:32:39 -69.81, 123.87 115.53 23.87 72
4 09/12/2023 06:08:58 -70.20, -95.62 114.15 09/12/2023 06:08:10 -70.23, -95.62 114.11 3.03 48
5 09/12/2023 06:58:25 70.10, 71.87 65.77 09/12/2023 06:58:54 70.13, 71.85 65.80 3.24 29
6 09/14/2023 21:35:43 71.15,-145.94 67.81 09/14/2023 21:34:37 71.18,-148.71 67.89 99.59 66
7 09/14/2023 22:25:29 -70.17, 20.21 113.15 09/14/2023 22:25:02 -70.19, 20.22 113.13 1.92 27
8 09/14/2023 23:14:56 70.07,-172.30 66.76 09/14/2023 23:15:46 70.09,-172.32 66.78 2.92 50
9 09/17/2023 13:52:28 70.33, -31.32 68.02 09/17/2023 13:51:15 70.42, -31.68 68.12 17.10 73
10 09/17/2023 14:41:59 -70.17, 136.09 112.13 09/17/2023 14:41:54 -70.16, 136.04 112.14 2.22 5
11 09/17/2023 15:31:25 70.06, -56.43 67.78 09/17/2023 15:32:37 70.06, -56.50 67.78 2.73 72
12 09/20/2023 06:08:58 70.25, 84.44 68.97 09/20/2023 06:08:03 70.24, 84.37 68.97 2.53 55
13 09/20/2023 06:58:28 -70.14,-108.07 111.12 09/20/2023 06:58:45 -70.13,-108.14 111.13 2.91 17
14 09/20/2023 07:48:08 69.31, 58.43 68.08 09/20/2023 07:49:15 69.30, 60.40 68.04 77.37 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/7/2023
SNOs_Map_LANDSAT-8_NPP_20230907.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/07/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP