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: 8/16/2024
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 08/17/2024 05:42:28 70.92, 89.40 57.69 08/17/2024 05:43:35 70.82, 91.51 57.51 77.63 67
2 08/17/2024 06:32:56 -70.10,-101.97 123.17 08/17/2024 06:33:16 -70.11,-101.92 123.17 2.07 20
3 08/17/2024 07:23:40 69.98, 65.52 56.72 08/17/2024 07:22:43 70.00, 65.58 56.75 3.25 57
4 08/19/2024 21:59:07 70.15,-153.59 57.74 08/19/2024 22:00:13 70.15,-153.59 57.74 0.25 66
5 08/19/2024 22:49:49 -70.06, 13.86 122.34 08/19/2024 22:49:43 -70.04, 13.88 122.36 2.63 6
6 08/19/2024 23:40:26 69.57,-178.10 57.16 08/19/2024 23:39:15 69.66,-179.01 57.28 36.18 71
7 08/22/2024 14:16:01 70.14, -37.80 58.62 08/22/2024 14:16:39 70.12, -37.74 58.59 2.92 38
8 08/22/2024 15:06:42 -69.99, 129.74 121.52 08/22/2024 15:06:09 -70.01, 129.74 121.50 2.16 33
9 08/25/2024 05:42:20 -70.72, -90.26 119.87 08/25/2024 05:43:29 -70.62, -88.74 120.03 57.02 69
10 08/25/2024 06:32:54 70.09, 78.05 59.48 08/25/2024 06:33:04 70.07, 78.10 59.46 3.17 10
11 08/25/2024 07:23:35 -69.94,-114.41 120.66 08/25/2024 07:22:34 -69.96,-114.42 120.64 2.27 61
12 08/27/2024 21:59:02 -70.12, 26.48 119.57 08/27/2024 22:00:01 -70.12, 26.43 119.58 1.62 59
13 08/27/2024 22:49:46 70.02,-166.06 60.34 08/27/2024 22:49:28 70.00,-166.09 60.32 2.11 18

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/16/2024
SNOs_Map_NPP_LANDSAT-9_20240816.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/16/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9