Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/8/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 10/09/2024 15:05:25 -70.14, 129.82 103.36 10/09/2024 15:06:27 -70.14, 129.89 103.37 2.58 62
2 10/09/2024 15:56:08 69.99, -62.63 76.50 10/09/2024 15:55:55 69.97, -62.70 76.49 2.72 13
3 10/09/2024 16:46:42 -69.47, 105.44 104.01 10/09/2024 16:45:31 -69.53, 104.32 103.95 44.19 71
4 10/12/2024 07:22:09 -70.07,-114.27 102.42 10/12/2024 07:22:46 -70.05,-114.30 102.44 2.69 37
5 10/12/2024 08:12:53 69.98, 53.19 77.50 10/12/2024 08:12:12 69.99, 53.26 77.51 2.98 41
6 10/14/2024 22:48:15 70.38,-166.24 78.87 10/14/2024 22:49:26 70.27,-165.66 78.77 24.59 71
7 10/14/2024 23:38:52 -70.02, 1.63 101.48 10/14/2024 23:38:58 -70.04, 1.64 101.46 2.54 6
8 10/15/2024 00:29:36 69.92, 169.09 78.44 10/15/2024 00:28:25 69.92, 169.11 78.44 1.24 71
9 10/17/2024 15:04:52 70.07, -49.94 79.55 10/17/2024 15:05:36 70.07, -49.98 79.54 1.66 44
10 10/17/2024 15:55:34 -69.98, 117.52 100.54 10/17/2024 15:55:05 -70.00, 117.56 100.52 2.98 29
11 10/20/2024 06:30:55 -70.50,-102.09 99.07 10/20/2024 06:32:06 -70.35,-101.22 99.23 36.64 71
12 10/20/2024 07:21:32 70.04, 65.94 80.48 10/20/2024 07:21:36 70.05, 65.99 80.48 2.27 4
13 10/20/2024 08:12:14 -69.95,-126.60 99.61 10/20/2024 08:11:06 -69.92,-126.54 99.63 3.41 68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/8/2024
SNOs_Map_NPP_LANDSAT-9_20241008.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/08/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9