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: 9/9/2024
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 09/10/2024 06:32:40 70.10, 78.09 65.29 09/10/2024 06:33:27 70.13, 78.10 65.32 3.46 47
2 09/10/2024 07:23:22 -70.00,-114.44 114.80 09/10/2024 07:22:57 -70.02,-114.42 114.78 2.42 25
3 09/12/2024 22:49:31 70.08,-166.10 66.30 09/12/2024 22:49:59 70.07,-166.11 66.28 1.25 28
4 09/12/2024 23:40:13 -69.98, 1.37 113.80 09/12/2024 23:39:29 -69.96, 1.38 113.81 1.70 44
5 09/15/2024 14:15:46 -70.61, 141.55 112.16 09/15/2024 14:16:56 -70.47, 142.71 112.32 45.57 70
6 09/15/2024 15:06:21 70.04, -50.25 67.28 09/15/2024 15:06:29 70.03, -50.29 67.26 2.05 8
7 09/15/2024 15:57:03 -69.93, 117.22 112.82 09/15/2024 15:55:59 -69.92, 117.20 112.83 1.67 64
8 09/18/2024 06:32:26 -70.11,-101.89 111.63 09/18/2024 06:33:29 -70.11,-101.92 111.64 1.50 63
9 09/18/2024 07:23:10 70.03, 65.56 68.30 09/18/2024 07:22:56 69.99, 65.56 68.26 3.65 14
10 09/18/2024 08:13:43 -69.44,-126.26 112.29 09/18/2024 08:12:33 -69.51,-127.48 112.21 48.10 70
11 09/20/2024 22:49:15 -70.07, 13.98 110.64 09/20/2024 22:49:55 -70.09, 13.95 110.62 2.63 40
12 09/20/2024 23:39:59 69.98,-178.58 69.29 09/20/2024 23:39:22 69.97,-178.57 69.28 1.45 37

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/9/2024
SNOs_Map_NPP_LANDSAT-9_20240909.jpg

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

Historial Predications of SNOs between NPP and LANDSAT-9