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: 10/31/2024
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 11/02/2024 15:05:44 70.09, -50.19 85.02 11/02/2024 15:06:40 70.08, -50.23 85.00 2.36 56
2 11/02/2024 15:56:25 -69.97, 117.32 95.10 11/02/2024 15:56:10 -69.96, 117.25 95.11 2.90 15
3 11/02/2024 16:46:56 69.14, -74.18 84.09 11/02/2024 16:45:48 69.24, -76.08 84.18 76.07 68
4 11/05/2024 07:22:38 70.05, 65.65 85.79 11/05/2024 07:23:03 70.04, 65.63 85.79 0.92 25
5 11/05/2024 08:13:19 -69.92,-126.83 94.33 11/05/2024 08:12:33 -69.93,-126.89 94.32 2.55 46
6 11/07/2024 22:48:47 -70.10, 14.04 93.38 11/07/2024 22:49:57 -70.12, 14.02 93.36 2.39 70
7 11/07/2024 23:39:32 70.03,-178.54 86.56 11/07/2024 23:39:24 70.01,-178.50 86.54 2.87 8
8 11/08/2024 00:30:09 -69.68, -10.71 93.77 11/08/2024 00:28:57 -69.73, -11.25 93.73 21.27 72
9 11/10/2024 15:05:39 -70.06, 129.88 92.66 11/10/2024 15:06:16 -70.03, 129.83 92.69 3.22 37
10 11/10/2024 15:56:23 69.93, -62.62 87.23 11/10/2024 15:55:43 69.92, -62.70 87.21 3.35 40
11 11/13/2024 06:31:51 70.17, 78.17 88.17 11/13/2024 06:33:02 70.17, 78.32 88.17 5.94 71
12 11/13/2024 07:22:31 -69.99,-114.23 92.01 11/13/2024 07:22:33 -70.00,-114.28 92.00 2.69 2
13 11/13/2024 08:13:14 69.81, 53.34 87.83 11/13/2024 08:12:01 69.83, 53.12 87.84 8.76 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/31/2024
SNOs_Map_NPP_LANDSAT-9_20241031.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/31/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9