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: 7/6/2024
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 07/08/2024 06:32:28 70.16, 78.09 47.74 07/08/2024 06:33:00 70.15, 78.13 47.73 1.22 32
2 07/08/2024 07:23:09 -70.03,-114.39 132.40 07/08/2024 07:22:30 -70.04,-114.40 132.38 1.90 39
3 07/10/2024 21:58:49 -70.66, 25.74 131.39 07/10/2024 21:59:59 -70.52, 26.90 131.59 45.43 70
4 07/10/2024 22:49:25 70.11,-166.08 48.03 07/10/2024 22:49:32 70.09,-166.09 48.01 2.15 7
5 07/10/2024 23:40:06 -69.98, 1.43 132.11 07/10/2024 23:39:02 -69.99, 1.39 132.09 1.66 64
6 07/13/2024 14:15:38 -70.15, 142.30 131.55 07/13/2024 14:16:37 -70.16, 142.24 131.55 2.39 59
7 07/13/2024 15:06:23 70.08, -50.27 48.38 07/13/2024 15:06:04 70.05, -50.27 48.36 2.44 19
8 07/13/2024 15:56:53 -69.36, 118.10 132.37 07/13/2024 15:55:44 -69.40, 116.47 132.26 63.99 69
9 07/16/2024 06:32:36 -70.12,-101.90 131.15 07/16/2024 06:33:08 -70.15,-101.89 131.13 3.03 32
10 07/16/2024 07:23:21 70.05, 65.52 48.78 07/16/2024 07:22:35 70.04, 65.59 48.77 2.90 46
11 07/18/2024 21:58:56 70.40,-153.89 49.61 07/18/2024 22:00:07 70.32,-153.40 49.49 20.37 71
12 07/18/2024 22:49:34 -70.10, 13.89 130.70 07/18/2024 22:49:39 -70.11, 13.93 130.70 1.53 5
13 07/18/2024 23:40:18 69.98,-178.61 49.18 07/18/2024 23:39:06 69.99,-178.59 49.20 1.87 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/6/2024
SNOs_Map_NPP_LANDSAT-9_20240706.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/06/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9