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: 7/28/2024
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 07/29/2024 14:15:54 -70.14, 142.25 128.40 07/29/2024 14:16:40 -70.14, 142.25 128.41 0.79 46
2 07/29/2024 15:06:39 70.05, -50.32 51.52 07/29/2024 15:06:07 70.04, -50.26 51.51 2.61 32
3 08/01/2024 05:42:22 70.93, 89.41 53.10 08/01/2024 05:43:29 70.85, 91.54 52.93 78.17 67
4 08/01/2024 06:32:49 -70.07,-101.89 127.81 08/01/2024 06:33:11 -70.09,-101.96 127.80 3.33 22
5 08/01/2024 07:23:34 69.99, 65.54 52.12 08/01/2024 07:22:38 69.98, 65.54 52.12 0.96 56
6 08/03/2024 21:59:04 70.15,-153.56 52.96 08/03/2024 22:00:12 70.16,-153.61 52.96 2.26 68
7 08/03/2024 22:49:46 -70.07, 13.88 127.12 08/03/2024 22:49:42 -70.05, 13.88 127.13 1.15 4
8 08/03/2024 23:40:25 69.67,-178.22 52.48 08/03/2024 23:39:13 69.72,-178.94 52.57 28.27 72
9 08/06/2024 14:16:01 70.15, -37.81 53.70 08/06/2024 14:16:42 70.14, -37.75 53.67 2.84 41
10 08/06/2024 15:06:42 -70.02, 129.72 126.44 08/06/2024 15:06:12 -70.04, 129.74 126.42 2.90 30
11 08/09/2024 05:42:26 -70.92, -90.58 124.75 08/09/2024 05:43:34 -70.81, -88.52 124.94 76.25 68
12 08/09/2024 06:32:56 70.07, 78.08 54.36 08/09/2024 06:33:12 70.09, 78.07 54.38 2.75 16
13 08/09/2024 07:23:38 -69.98,-114.46 125.72 08/09/2024 07:22:42 -69.99,-114.44 125.70 1.99 56

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/28/2024
SNOs_Map_NPP_LANDSAT-9_20240728.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/28/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9