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: 6/26/2024
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 06/27/2024 14:15:17 -70.26, 142.25 133.05 06/27/2024 14:16:13 -70.27, 142.32 133.05 3.35 56
2 06/27/2024 15:06:01 70.13, -50.25 46.82 06/27/2024 15:05:41 70.12, -50.25 46.81 0.85 20
3 06/27/2024 15:56:30 -69.36, 118.21 133.99 06/27/2024 15:55:22 -69.40, 116.39 133.87 71.47 68
4 06/30/2024 06:32:15 -70.17,-101.87 132.99 06/30/2024 06:32:44 -70.19,-101.94 132.98 3.13 29
5 06/30/2024 07:23:00 70.10, 65.55 46.94 06/30/2024 07:22:11 70.08, 65.56 46.93 1.46 49
6 07/02/2024 21:58:32 70.28,-153.61 47.33 07/02/2024 21:59:42 70.29,-153.55 47.32 2.52 70
7 07/02/2024 22:49:13 -70.14, 13.92 132.82 07/02/2024 22:49:13 -70.12, 13.85 132.84 3.60 0
8 07/02/2024 23:39:54 69.86,-178.34 46.89 07/02/2024 23:38:42 69.91,-178.81 46.97 18.72 72
9 07/05/2024 14:15:30 70.22, -37.75 47.51 07/05/2024 14:16:12 70.20, -37.81 47.48 2.96 42
10 07/05/2024 15:06:12 -70.13, 129.70 132.59 07/05/2024 15:05:41 -70.14, 129.75 132.57 2.58 31
11 07/08/2024 05:41:55 -70.85, -90.33 131.53 07/08/2024 05:43:04 -70.79, -88.70 131.67 59.89 69
12 07/08/2024 06:32:29 70.21, 78.01 47.79 07/08/2024 06:32:40 70.18, 78.05 47.76 3.14 11
13 07/08/2024 07:23:10 -70.07,-114.45 132.36 07/08/2024 07:22:10 -70.08,-114.46 132.34 1.47 60

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/26/2024
SNOs_Map_NPP_LANDSAT-9_20240626.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/26/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9