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: 2/8/2024
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 02/09/2024 22:49:57 -70.16, 13.82 95.20 02/09/2024 22:50:28 -70.14, 13.90 95.23 3.59 31
2 02/09/2024 23:40:40 69.99,-178.62 84.62 02/09/2024 23:39:56 69.99,-178.67 84.62 2.24 44
3 02/12/2024 14:16:13 70.45, -38.17 84.24 02/12/2024 14:17:24 70.36, -37.53 84.12 25.51 71
4 02/12/2024 15:06:50 -70.09, 129.71 96.16 02/12/2024 15:06:57 -70.08, 129.69 96.17 1.06 7
5 02/12/2024 15:57:34 69.98, -62.82 83.72 02/12/2024 15:56:24 69.98, -62.80 83.73 0.53 70
6 02/15/2024 06:33:01 70.17, 78.03 83.05 02/15/2024 06:33:54 70.15, 78.05 83.02 2.64 53
7 02/15/2024 07:23:42 -70.02,-114.42 97.12 02/15/2024 07:23:24 -70.04,-114.48 97.11 2.59 18
8 02/15/2024 08:14:11 69.12, 54.20 81.92 02/15/2024 08:13:04 69.21, 52.05 82.11 85.92 67
9 02/17/2024 22:49:54 70.12,-166.11 82.07 02/17/2024 22:50:21 70.12,-166.10 82.06 0.59 27
10 02/17/2024 23:40:36 -70.02, 1.35 98.05 02/17/2024 23:39:51 -70.01, 1.37 98.06 1.57 45
11 02/20/2024 14:16:07 -70.40, 141.93 98.59 02/20/2024 14:17:18 -70.34, 142.45 98.68 20.56 71
12 02/20/2024 15:06:47 70.08, -50.27 81.07 02/20/2024 15:06:48 70.06, -50.30 81.05 2.32 1
13 02/20/2024 15:57:29 -69.98, 117.19 99.05 02/20/2024 15:56:18 -69.95, 117.18 99.07 3.37 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/8/2024
SNOs_Map_NPP_LANDSAT-9_20240208.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/08/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9