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: 10/24/2024
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 10/25/2024 15:05:40 -70.10, 129.82 97.61 10/25/2024 15:06:49 -70.10, 129.76 97.61 2.10 69
2 10/25/2024 15:56:24 69.97, -62.68 82.28 10/25/2024 15:56:16 69.99, -62.75 82.30 3.40 8
3 10/25/2024 16:47:01 -69.63, 105.15 98.05 10/25/2024 16:45:49 -69.72, 104.51 97.96 26.81 72
4 10/28/2024 07:22:36 -70.06,-114.36 96.74 10/28/2024 07:23:18 -70.09,-114.37 96.71 3.24 42
5 10/28/2024 08:13:21 69.99, 53.06 83.20 10/28/2024 08:12:45 69.98, 53.12 83.19 2.38 36
6 10/30/2024 22:49:00 70.64,-166.83 84.72 10/30/2024 22:50:09 70.56,-165.42 84.64 52.88 69
7 10/30/2024 23:39:32 -70.04, 1.44 95.89 10/30/2024 23:39:47 -70.02, 1.42 95.90 2.14 15
8 10/31/2024 00:30:16 69.91, 168.94 84.01 10/31/2024 00:29:14 69.91, 168.90 84.00 1.44 62
9 11/02/2024 15:05:46 70.11, -50.23 85.04 11/02/2024 15:06:44 70.10, -50.20 85.03 1.29 58
10 11/02/2024 15:56:27 -69.98, 117.30 95.09 11/02/2024 15:56:14 -70.00, 117.29 95.07 2.78 13
11 11/02/2024 16:47:00 69.27, -74.36 84.22 11/02/2024 16:45:51 69.33, -75.98 84.27 64.29 69
12 11/05/2024 07:22:40 70.07, 65.61 85.82 11/05/2024 07:23:09 70.08, 65.67 85.83 2.66 29
13 11/05/2024 08:13:21 -69.93,-126.87 94.31 11/05/2024 08:12:40 -69.93,-126.92 94.32 2.39 41

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/24/2024
SNOs_Map_NPP_LANDSAT-9_20241024.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/24/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9