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: 5/31/2024
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 05/31/2024 21:58:50 70.29,-153.68 48.15 05/31/2024 22:00:01 70.28,-153.56 48.12 4.85 71
2 05/31/2024 22:49:31 -70.15, 13.87 132.01 05/31/2024 22:49:31 -70.16, 13.91 132.00 2.56 0
3 05/31/2024 23:40:13 69.94,-178.50 47.77 05/31/2024 23:39:00 69.95,-178.74 47.80 9.32 73
4 06/03/2024 14:15:39 70.21, -37.76 47.73 06/03/2024 14:16:31 70.22, -37.77 47.73 0.92 52
5 06/03/2024 15:06:21 -70.12, 129.70 132.38 06/03/2024 15:06:01 -70.11, 129.71 132.38 0.81 20
6 06/03/2024 15:56:49 69.16, -61.59 46.64 06/03/2024 15:55:42 69.23, -63.85 46.77 89.29 67
7 06/06/2024 06:32:29 70.19, 78.06 47.42 06/06/2024 06:33:00 70.18, 78.05 47.41 1.18 31
8 06/06/2024 07:23:11 -70.09,-114.47 132.69 06/06/2024 07:22:30 -70.07,-114.47 132.70 2.40 41
9 06/08/2024 21:58:44 -70.75, 25.64 132.23 06/08/2024 21:59:54 -70.66, 26.98 132.37 50.35 70
10 06/08/2024 22:49:19 70.18,-166.14 47.18 06/08/2024 22:49:28 70.17,-166.09 47.15 2.75 9
11 06/08/2024 23:40:00 -70.03, 1.41 132.99 06/08/2024 23:38:58 -70.06, 1.39 132.96 3.16 62
12 06/11/2024 14:15:23 -70.23, 142.27 132.97 06/11/2024 14:16:28 -70.23, 142.23 132.98 1.47 65
13 06/11/2024 15:06:07 70.13, -50.27 46.93 06/11/2024 15:05:55 70.12, -50.28 46.92 1.97 12
14 06/11/2024 15:56:42 -69.66, 117.75 133.56 06/11/2024 15:55:31 -69.68, 116.74 133.51 39.01 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/31/2024
SNOs_Map_NPP_LANDSAT-9_20240531.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/31/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9