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: 5/28/2024
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 05/29/2024 05:42:13 70.99, 89.41 49.26 05/29/2024 05:43:20 70.89, 91.49 49.10 76.28 67
2 05/29/2024 06:32:41 -70.16,-101.94 131.62 05/29/2024 06:33:01 -70.17,-101.95 131.61 1.20 20
3 05/29/2024 07:23:25 70.05, 65.53 48.27 05/29/2024 07:22:28 70.07, 65.55 48.29 1.47 57
4 05/31/2024 21:58:50 70.26,-153.63 48.12 05/31/2024 21:59:57 70.26,-153.56 48.11 2.68 67
5 05/31/2024 22:49:32 -70.17, 13.84 131.99 05/31/2024 22:49:27 -70.15, 13.91 132.01 3.44 5
6 05/31/2024 23:40:10 69.75,-178.22 47.57 05/31/2024 23:38:58 69.82,-178.91 47.67 27.54 72
7 06/03/2024 14:15:40 70.23, -37.79 47.75 06/03/2024 14:16:23 70.21, -37.75 47.72 3.16 43
8 06/03/2024 15:06:21 -70.08, 129.76 132.42 06/03/2024 15:05:53 -70.10, 129.72 132.40 2.24 28
9 06/06/2024 05:42:00 -71.09, -90.71 131.64 06/06/2024 05:43:07 -71.00, -88.32 131.80 86.74 67
10 06/06/2024 06:32:28 70.16, 78.11 47.39 06/06/2024 06:32:47 70.18, 78.10 47.40 2.55 19
11 06/06/2024 07:23:10 -70.05,-114.41 132.73 06/06/2024 07:22:17 -70.07,-114.42 132.71 1.60 53
12 06/08/2024 21:58:34 -70.24, 26.47 132.77 06/08/2024 21:59:45 -70.23, 26.43 132.78 1.68 71
13 06/08/2024 22:49:18 70.14,-166.08 47.13 06/08/2024 22:49:12 70.12,-166.09 47.11 2.62 6
14 06/08/2024 23:39:57 -69.88, 1.64 133.15 06/08/2024 23:38:44 -69.90, 1.23 133.11 15.60 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/28/2024
SNOs_Map_NPP_LANDSAT-9_20240528.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/28/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9