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: 2/10/2024
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 02/12/2024 14:16:12 70.43, -38.15 84.23 02/12/2024 14:17:24 70.31, -37.60 84.07 24.39 72
2 02/12/2024 15:06:49 -70.08, 129.72 96.17 02/12/2024 15:06:56 -70.08, 129.70 96.16 1.19 7
3 02/12/2024 15:57:33 69.97, -62.80 83.71 02/12/2024 15:56:23 69.99, -62.79 83.74 2.45 70
4 02/15/2024 06:33:01 70.16, 78.05 83.04 02/15/2024 06:33:54 70.15, 78.05 83.02 1.34 53
5 02/15/2024 07:23:42 -70.02,-114.41 97.13 02/15/2024 07:23:24 -70.03,-114.48 97.11 3.44 18
6 02/15/2024 08:14:12 69.16, 54.14 81.96 02/15/2024 08:13:04 69.21, 52.05 82.11 82.98 68
7 02/17/2024 22:49:54 70.12,-166.10 82.06 02/17/2024 22:50:21 70.11,-166.11 82.05 0.51 27
8 02/17/2024 23:40:36 -70.02, 1.36 98.06 02/17/2024 23:39:51 -70.00, 1.36 98.07 2.26 45
9 02/20/2024 14:16:07 -70.39, 141.93 98.59 02/20/2024 14:17:18 -70.31, 142.41 98.71 20.18 71
10 02/20/2024 15:06:47 70.08, -50.27 81.07 02/20/2024 15:06:47 70.09, -50.26 81.08 1.57 0
11 02/20/2024 15:57:29 -69.98, 117.20 99.05 02/20/2024 15:56:17 -69.98, 117.22 99.04 0.78 72
12 02/23/2024 06:32:55 -70.15,-101.92 99.82 02/23/2024 06:33:45 -70.14,-101.94 99.84 1.83 50
13 02/23/2024 07:23:39 70.05, 65.55 80.07 02/23/2024 07:23:12 70.03, 65.55 80.05 2.40 27

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/10/2024
SNOs_Map_NPP_LANDSAT-9_20240210.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/10/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9