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: 10/5/2024
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 22:48:47 -70.56, 13.35 103.95 10/06/2024 22:49:58 -70.46, 14.46 104.06 42.72 71
2 10/06/2024 23:39:23 70.05,-178.53 75.54 10/06/2024 23:39:31 70.03,-178.53 75.52 2.21 8
3 10/07/2024 00:30:04 -69.90, -10.99 104.60 10/07/2024 00:29:01 -69.91, -11.05 104.59 2.94 63
4 10/09/2024 15:05:25 -70.10, 129.89 103.41 10/09/2024 15:06:29 -70.12, 129.86 103.39 2.56 64
5 10/09/2024 15:56:09 70.00, -62.66 76.51 10/09/2024 15:55:56 70.01, -62.65 76.52 0.87 13
6 10/09/2024 16:46:43 -69.48, 105.43 104.00 10/09/2024 16:45:32 -69.57, 104.37 103.91 42.20 71
7 10/12/2024 07:22:11 -70.09,-114.29 102.41 10/12/2024 07:22:52 -70.07,-114.29 102.42 1.54 41
8 10/12/2024 08:12:54 69.94, 53.24 77.46 10/12/2024 08:12:19 69.96, 53.19 77.48 2.83 35
9 10/14/2024 22:48:25 70.74,-166.83 79.24 10/14/2024 22:49:33 70.66,-165.15 79.15 62.65 68
10 10/14/2024 23:38:55 -70.06, 1.56 101.43 10/14/2024 23:39:11 -70.05, 1.60 101.45 2.14 16
11 10/15/2024 00:29:38 69.92, 169.09 78.44 10/15/2024 00:28:38 69.93, 169.08 78.45 1.66 60
12 10/17/2024 15:04:57 70.12, -50.04 79.60 10/17/2024 15:05:59 70.11, -50.02 79.58 1.88 62
13 10/17/2024 15:55:39 -70.03, 117.43 100.49 10/17/2024 15:55:29 -70.00, 117.46 100.52 3.15 10
14 10/17/2024 16:46:13 69.40, -74.34 78.90 10/17/2024 16:45:03 69.49, -75.60 78.99 49.93 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/5/2024
SNOs_Map_NPP_LANDSAT-9_20241005.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/05/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9