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: 5/22/2024
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 21:59:01 -70.24, 26.37 130.64 05/23/2024 22:00:08 -70.22, 26.36 130.67 1.97 67
2 05/23/2024 22:49:45 70.14,-166.16 49.25 05/23/2024 22:49:35 70.12,-166.15 49.23 2.14 10
3 05/23/2024 23:40:21 -69.72, 1.77 131.19 05/23/2024 23:39:09 -69.78, 1.02 131.10 29.77 72
4 05/26/2024 14:15:52 -70.23, 142.17 131.12 05/26/2024 14:16:35 -70.20, 142.22 131.15 3.14 43
5 05/26/2024 15:06:35 70.07, -50.29 48.72 05/26/2024 15:06:02 70.10, -50.29 48.74 2.49 33
6 05/29/2024 05:42:12 70.96, 89.45 49.23 05/29/2024 05:43:20 70.85, 91.42 49.06 72.88 68
7 05/29/2024 06:32:41 -70.18,-101.97 131.60 05/29/2024 06:33:00 -70.19,-101.92 131.59 2.19 19
8 05/29/2024 07:23:25 70.08, 65.49 48.30 05/29/2024 07:22:27 70.08, 65.57 48.30 2.96 58
9 05/31/2024 21:58:49 70.25,-153.60 48.10 05/31/2024 21:59:56 70.23,-153.61 48.07 2.12 67
10 05/31/2024 22:49:31 -70.14, 13.87 132.02 05/31/2024 22:49:26 -70.12, 13.87 132.04 2.56 5
11 05/31/2024 23:40:09 69.73,-178.19 47.56 05/31/2024 23:38:57 69.78,-178.95 47.63 29.75 72
12 06/03/2024 14:15:39 70.23, -37.78 47.75 06/03/2024 14:16:20 70.21, -37.73 47.72 2.44 41
13 06/03/2024 15:06:21 -70.12, 129.70 132.37 06/03/2024 15:05:50 -70.10, 129.75 132.39 2.46 31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/22/2024
SNOs_Map_NPP_LANDSAT-9_20240522.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/22/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9