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: 9/7/2024
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 09/07/2024 14:15:49 70.10, -37.70 64.29 09/07/2024 14:16:55 70.12, -37.78 64.30 3.37 66
2 09/07/2024 15:06:31 -70.01, 129.76 115.80 09/07/2024 15:06:25 -70.01, 129.70 115.79 2.37 6
3 09/07/2024 15:57:08 69.53, -62.23 63.73 09/07/2024 15:55:57 69.63, -63.18 63.86 38.84 71
4 09/10/2024 06:32:40 70.12, 78.06 65.32 09/10/2024 06:33:27 70.12, 78.09 65.31 1.17 47
5 09/10/2024 07:23:22 -70.02,-114.47 114.78 09/10/2024 07:22:57 -70.01,-114.43 114.78 1.70 25
6 09/12/2024 22:49:31 70.10,-166.14 66.32 09/12/2024 22:49:59 70.09,-166.08 66.30 2.77 28
7 09/12/2024 23:40:13 -70.00, 1.34 113.78 09/12/2024 23:39:29 -69.98, 1.41 113.79 2.93 44
8 09/15/2024 14:15:46 -70.63, 141.52 112.14 09/15/2024 14:16:56 -70.52, 142.78 112.27 48.24 70
9 09/15/2024 15:06:21 70.06, -50.29 67.30 09/15/2024 15:06:29 70.08, -50.22 67.31 3.05 8
10 09/15/2024 15:57:02 -69.90, 117.27 112.85 09/15/2024 15:56:00 -69.92, 117.20 112.83 3.58 62
11 09/18/2024 06:32:27 -70.14,-101.92 111.61 09/18/2024 06:33:31 -70.15,-101.87 111.60 2.50 64
12 09/18/2024 07:23:10 70.00, 65.60 68.27 09/18/2024 07:22:59 69.98, 65.53 68.25 3.56 11
13 09/18/2024 08:13:45 -69.51,-126.37 112.22 09/18/2024 08:12:34 -69.60,-127.35 112.11 39.57 71
14 09/20/2024 22:49:15 -70.09, 13.94 110.62 09/20/2024 22:49:58 -70.08, 13.92 110.64 1.89 43
15 09/20/2024 23:39:58 69.95,-178.54 69.26 09/20/2024 23:39:25 69.95,-178.61 69.26 2.53 33

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/7/2024
SNOs_Map_NPP_LANDSAT-9_20240907.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/07/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9