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: 8/12/2024
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 08/14/2024 14:16:02 -70.14, 142.20 123.97 08/14/2024 14:16:48 -70.15, 142.25 123.97 2.01 46
2 08/14/2024 15:06:46 70.02, -50.30 55.92 08/14/2024 15:06:15 70.04, -50.26 55.94 3.39 31
3 08/17/2024 05:42:29 70.94, 89.36 57.71 08/17/2024 05:43:36 70.86, 91.56 57.55 80.59 67
4 08/17/2024 06:32:56 -70.07,-101.92 123.20 08/17/2024 06:33:18 -70.10,-101.94 123.18 3.05 22
5 08/17/2024 07:23:41 70.00, 65.49 56.74 08/17/2024 07:22:45 69.99, 65.55 56.73 2.97 56
6 08/19/2024 21:59:08 70.16,-153.61 57.75 08/19/2024 22:00:15 70.18,-153.56 57.76 2.81 67
7 08/19/2024 22:49:50 -70.07, 13.85 122.33 08/19/2024 22:49:45 -70.07, 13.92 122.33 2.77 5
8 08/19/2024 23:40:28 69.64,-178.20 57.23 08/19/2024 23:39:17 69.69,-178.98 57.31 30.56 71
9 08/22/2024 14:16:02 70.13, -37.80 58.62 08/22/2024 14:16:42 70.13, -37.73 58.61 2.49 40
10 08/22/2024 15:06:43 -69.98, 129.75 121.53 08/22/2024 15:06:13 -69.97, 129.68 121.54 3.02 30
11 08/25/2024 05:42:23 -70.80, -90.40 119.79 08/25/2024 05:43:32 -70.67, -88.68 119.98 64.85 69
12 08/25/2024 06:32:55 70.07, 78.07 59.47 08/25/2024 06:33:08 70.06, 78.07 59.45 1.34 13
13 08/25/2024 07:23:37 -69.97,-114.46 120.63 08/25/2024 07:22:38 -69.96,-114.44 120.64 1.69 59

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/12/2024
SNOs_Map_NPP_LANDSAT-9_20240812.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/12/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9