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: 10/6/2024
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 10/06/2024 22:48:48 -70.59, 13.31 103.93 10/06/2024 22:49:58 -70.49, 14.50 104.03 45.36 70
2 10/06/2024 23:39:23 70.01,-178.49 75.51 10/06/2024 23:39:32 70.00,-178.56 75.50 3.12 9
3 10/07/2024 00:30:05 -69.92, -11.02 104.58 10/07/2024 00:29:01 -69.94, -11.01 104.55 2.61 64
4 10/09/2024 15:05:26 -70.11, 129.86 103.39 10/09/2024 15:06:30 -70.09, 129.82 103.41 2.56 64
5 10/09/2024 15:56:10 70.02, -62.68 76.53 10/09/2024 15:55:57 69.98, -62.69 76.50 3.45 13
6 10/09/2024 16:46:43 -69.50, 105.40 103.98 10/09/2024 16:45:32 -69.54, 104.34 103.94 41.82 71
7 10/12/2024 07:22:11 -70.10,-114.30 102.40 10/12/2024 07:22:51 -70.10,-114.26 102.40 1.74 40
8 10/12/2024 08:12:55 70.00, 53.15 77.52 10/12/2024 08:12:18 69.98, 53.22 77.50 3.39 37
9 10/14/2024 22:48:24 70.69,-166.74 79.19 10/14/2024 22:49:33 70.61,-165.21 79.11 56.94 69
10 10/14/2024 23:38:56 -70.06, 1.56 101.44 10/14/2024 23:39:11 -70.06, 1.61 101.44 2.13 15
11 10/15/2024 00:29:39 69.91, 169.09 78.43 10/15/2024 00:28:38 69.94, 169.09 78.46 3.13 61
12 10/17/2024 15:04:58 70.11, -50.02 79.58 10/17/2024 15:05:59 70.10, -50.03 79.57 1.25 61
13 10/17/2024 15:55:40 -70.01, 117.45 100.51 10/17/2024 15:55:29 -69.99, 117.44 100.53 2.64 11
14 10/17/2024 16:46:14 69.39, -74.32 78.89 10/17/2024 16:45:04 69.42, -75.68 78.92 53.46 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/6/2024
SNOs_Map_NPP_LANDSAT-9_20241006.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/06/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9