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: 7/7/2024
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 07/08/2024 06:32:27 70.12, 78.15 47.70 07/08/2024 06:33:00 70.14, 78.10 47.71 2.71 33
2 07/08/2024 07:23:09 -70.04,-114.41 132.38 07/08/2024 07:22:30 -70.02,-114.42 132.39 2.11 39
3 07/10/2024 21:58:49 -70.62, 25.80 131.44 07/10/2024 22:00:00 -70.51, 26.88 131.60 41.65 71
4 07/10/2024 22:49:26 70.12,-166.10 48.04 07/10/2024 22:49:32 70.13,-166.03 48.05 3.04 6
5 07/10/2024 23:40:07 -69.99, 1.41 132.09 07/10/2024 23:39:03 -69.97, 1.37 132.10 2.97 64
6 07/13/2024 14:15:38 -70.16, 142.29 131.54 07/13/2024 14:16:37 -70.16, 142.23 131.56 2.14 59
7 07/13/2024 15:06:22 70.03, -50.21 48.33 07/13/2024 15:06:04 70.05, -50.27 48.35 3.26 18
8 07/13/2024 15:56:53 -69.37, 118.08 132.36 07/13/2024 15:55:44 -69.39, 116.46 132.26 63.76 69
9 07/16/2024 06:32:36 -70.13,-101.90 131.15 07/16/2024 06:33:08 -70.15,-101.89 131.13 3.23 32
10 07/16/2024 07:23:21 70.05, 65.52 48.78 07/16/2024 07:22:35 70.04, 65.60 48.78 3.09 46
11 07/18/2024 21:58:56 70.39,-153.88 49.60 07/18/2024 22:00:07 70.33,-153.38 49.51 19.82 71
12 07/18/2024 22:49:34 -70.10, 13.89 130.71 07/18/2024 22:49:40 -70.07, 13.87 130.74 3.15 6
13 07/18/2024 23:40:18 69.97,-178.61 49.17 07/18/2024 23:39:07 69.96,-178.65 49.16 2.20 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/7/2024
SNOs_Map_NPP_LANDSAT-9_20240707.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/07/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9