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: 6/7/2024
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 06/08/2024 21:58:44 -70.74, 25.66 132.24 06/08/2024 21:59:54 -70.66, 27.00 132.36 49.87 70
2 06/08/2024 22:49:19 70.17,-166.11 47.16 06/08/2024 22:49:28 70.18,-166.07 47.17 2.45 9
3 06/08/2024 23:40:01 -70.07, 1.35 132.95 06/08/2024 23:38:58 -70.07, 1.40 132.95 2.28 63
4 06/11/2024 14:15:23 -70.21, 142.30 132.99 06/11/2024 14:16:28 -70.23, 142.23 132.98 2.87 65
5 06/11/2024 15:06:07 70.11, -50.24 46.91 06/11/2024 15:05:55 70.12, -50.27 46.92 2.09 12
6 06/11/2024 15:56:42 -69.65, 117.78 133.58 06/11/2024 15:55:31 -69.68, 116.75 133.51 40.01 71
7 06/14/2024 06:32:13 -70.22,-101.92 133.12 06/14/2024 06:32:55 -70.19,-101.94 133.16 3.23 42
8 06/14/2024 07:22:56 70.06, 65.63 46.72 06/14/2024 07:22:22 70.08, 65.55 46.74 3.56 34
9 06/16/2024 21:58:33 70.96,-154.64 47.57 06/16/2024 21:59:41 70.82,-152.75 47.36 70.48 68
10 06/16/2024 22:49:02 -70.18, 13.93 133.26 06/16/2024 22:49:21 -70.16, 13.91 133.28 1.82 19
11 06/16/2024 23:39:46 70.08,-178.60 46.64 06/16/2024 23:38:48 70.05,-178.60 46.62 2.77 58
12 06/19/2024 14:15:09 70.25, -37.70 46.78 06/19/2024 14:16:16 70.26, -37.69 46.78 1.53 67
13 06/19/2024 15:05:51 -70.15, 129.77 133.33 06/19/2024 15:05:46 -70.15, 129.79 133.33 0.68 5
14 06/19/2024 15:56:29 69.73, -62.29 46.24 06/19/2024 15:55:17 69.82, -63.04 46.35 30.27 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/7/2024
SNOs_Map_NPP_LANDSAT-9_20240607.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/07/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9