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: 5/23/2024
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 05/23/2024 21:59:00 -70.21, 26.40 130.67 05/23/2024 22:00:07 -70.24, 26.39 130.65 3.23 67
2 05/23/2024 22:49:44 70.11,-166.13 49.22 05/23/2024 22:49:34 70.14,-166.11 49.25 3.49 10
3 05/23/2024 23:40:20 -69.70, 1.81 131.21 05/23/2024 23:39:09 -69.75, 0.98 131.14 32.58 71
4 05/26/2024 14:15:51 -70.20, 142.21 131.15 05/26/2024 14:16:35 -70.18, 142.18 131.18 3.30 44
5 05/26/2024 15:06:35 70.10, -50.33 48.75 05/26/2024 15:06:02 70.07, -50.33 48.71 3.63 33
6 05/29/2024 05:42:13 70.99, 89.41 49.26 05/29/2024 05:43:20 70.88, 91.48 49.09 76.11 67
7 05/29/2024 06:32:41 -70.15,-101.93 131.63 05/29/2024 06:33:01 -70.17,-101.95 131.61 1.77 20
8 05/29/2024 07:23:25 70.05, 65.53 48.27 05/29/2024 07:22:28 70.06, 65.54 48.28 0.54 57
9 05/31/2024 21:58:49 70.22,-153.56 48.07 05/31/2024 21:59:57 70.22,-153.62 48.06 2.21 68
10 05/31/2024 22:49:31 -70.12, 13.91 132.04 05/31/2024 22:49:27 -70.11, 13.86 132.05 2.32 4
11 05/31/2024 23:40:09 69.70,-178.15 47.53 05/31/2024 23:38:58 69.78,-178.96 47.63 32.25 71
12 06/03/2024 14:15:38 70.20, -37.74 47.71 06/03/2024 14:16:20 70.22, -37.73 47.73 2.44 42
13 06/03/2024 15:06:20 -70.09, 129.74 132.40 06/03/2024 15:05:50 -70.11, 129.75 132.38 2.15 30

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/23/2024
SNOs_Map_NPP_LANDSAT-9_20240523.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/23/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9