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: 9/5/2023
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 09/06/2023 21:35:46 -70.76, 33.45 115.62 09/06/2023 21:34:36 -70.81, 31.92 115.53 56.50 70
2 09/06/2023 22:25:22 70.17,-159.78 63.82 09/06/2023 22:25:10 70.17,-159.77 63.83 1.05 12
3 09/06/2023 23:14:52 -70.05, 7.69 116.28 09/06/2023 23:15:52 -70.08, 7.69 116.25 3.47 60
4 09/09/2023 13:52:22 -70.23, 148.56 115.13 09/09/2023 13:51:17 -70.23, 148.61 115.13 2.03 65
5 09/09/2023 14:41:49 70.13, -43.95 64.78 09/09/2023 14:42:01 70.12, -43.92 64.78 1.15 12
6 09/09/2023 15:31:26 -69.63, 122.99 115.69 09/09/2023 15:32:36 -69.66, 124.10 115.69 42.86 70
7 09/12/2023 06:08:49 -70.22, -95.56 114.13 09/12/2023 06:08:10 -70.23, -95.62 114.11 2.73 39
8 09/12/2023 06:58:17 70.06, 71.85 65.73 09/12/2023 06:58:53 70.08, 71.92 65.75 3.47 36
9 09/14/2023 21:35:39 70.68,-146.62 67.34 09/14/2023 21:34:29 70.77,-148.02 67.46 52.66 70
10 09/14/2023 22:25:16 -70.19, 20.29 113.14 09/14/2023 22:25:02 -70.20, 20.21 113.13 3.01 14
11 09/14/2023 23:14:44 70.03,-172.30 66.72 09/14/2023 23:15:45 70.05,-172.25 66.74 2.91 61
12 09/17/2023 13:52:13 70.24, -31.37 67.93 09/17/2023 13:51:11 70.22, -31.37 67.92 2.53 62
13 09/17/2023 14:41:43 -70.14, 136.11 112.16 09/17/2023 14:41:53 -70.11, 136.12 112.18 2.73 10
14 09/17/2023 15:31:19 69.53, -57.09 67.26 09/17/2023 15:32:28 69.54, -55.72 67.25 53.30 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2023
SNOs_Map_LANDSAT-8_NPP_20230905.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP