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: 7/2/2024
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 07/02/2024 21:58:39 70.62,-154.14 47.68 07/02/2024 21:59:49 70.48,-153.14 47.50 39.99 70
2 07/02/2024 22:49:13 -70.12, 13.97 132.85 07/02/2024 22:49:24 -70.10, 13.94 132.87 2.44 11
3 07/02/2024 23:39:57 69.98,-178.52 47.02 07/02/2024 23:38:51 70.00,-178.56 47.05 2.20 66
4 07/05/2024 14:15:29 70.19, -37.71 47.48 07/05/2024 14:16:26 70.21, -37.66 47.49 3.29 57
5 07/05/2024 15:06:11 -70.11, 129.74 132.61 07/05/2024 15:05:56 -70.10, 129.81 132.61 2.90 15
6 07/05/2024 15:56:43 69.34, -61.82 46.59 07/05/2024 15:55:34 69.39, -63.52 46.72 66.80 69
7 07/08/2024 06:32:27 70.13, 78.13 47.71 07/08/2024 06:33:00 70.12, 78.08 47.70 2.21 33
8 07/08/2024 07:23:09 -70.05,-114.43 132.37 07/08/2024 07:22:29 -70.07,-114.36 132.35 3.52 40
9 07/10/2024 21:58:49 -70.64, 25.78 131.42 07/10/2024 21:59:59 -70.54, 26.92 131.57 43.39 70
10 07/10/2024 22:49:25 70.09,-166.05 48.01 07/10/2024 22:49:32 70.11,-166.07 48.02 1.98 7
11 07/10/2024 23:40:07 -70.01, 1.40 132.08 07/10/2024 23:39:02 -70.00, 1.42 132.07 0.91 65
12 07/13/2024 14:15:39 -70.18, 142.26 131.52 07/13/2024 14:16:37 -70.16, 142.25 131.55 1.82 58
13 07/13/2024 15:06:23 70.05, -50.24 48.36 07/13/2024 15:06:04 70.05, -50.27 48.35 1.06 19

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/2/2024
SNOs_Map_NPP_LANDSAT-9_20240702.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/02/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9