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: 11/6/2024
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 11/07/2024 22:48:57 -70.68, 13.11 92.79 11/07/2024 22:50:06 -70.62, 14.67 92.85 57.71 69
2 11/07/2024 23:39:31 70.03,-178.54 86.57 11/07/2024 23:39:42 70.03,-178.56 86.56 0.46 11
3 11/08/2024 00:30:12 -69.90, -11.04 93.55 11/08/2024 00:29:12 -69.91, -11.08 93.55 1.84 60
4 11/10/2024 15:05:40 -70.12, 129.78 92.59 11/10/2024 15:06:42 -70.12, 129.82 92.61 1.86 62
5 11/10/2024 15:56:24 69.99, -62.71 87.29 11/10/2024 15:56:09 70.01, -62.69 87.30 1.83 15
6 11/10/2024 16:46:57 -69.45, 105.41 93.25 11/10/2024 16:45:46 -69.51, 104.26 93.19 45.49 71
7 11/13/2024 07:22:32 -70.07,-114.35 91.93 11/13/2024 07:23:08 -70.05,-114.37 91.95 2.10 36
8 11/13/2024 08:13:16 69.94, 53.15 87.96 11/13/2024 08:12:35 69.94, 53.11 87.95 1.38 41
9 11/15/2024 22:48:47 70.38,-166.37 89.07 11/15/2024 22:49:59 70.26,-165.80 88.95 25.40 72
10 11/15/2024 23:39:24 -70.04, 1.47 91.27 11/15/2024 23:39:31 -70.04, 1.52 91.27 1.89 7
11 11/16/2024 00:30:08 69.92, 168.97 88.62 11/16/2024 00:28:58 69.93, 169.01 88.62 1.80 70
12 11/18/2024 15:05:32 70.07, -50.11 89.40 11/18/2024 15:06:22 70.09, -50.13 89.42 2.31 50
13 11/18/2024 15:56:14 -69.99, 117.33 90.68 11/18/2024 15:55:52 -69.98, 117.35 90.69 1.39 22

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/6/2024
SNOs_Map_NPP_LANDSAT-9_20241106.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/06/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9