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: 12/10/2024
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 12/12/2024 14:15:58 71.02, -39.15 94.09 12/12/2024 14:17:04 70.88, -36.68 93.91 90.72 66
2 12/12/2024 15:06:23 -70.04, 129.74 86.92 12/12/2024 15:06:47 -70.06, 129.73 86.90 1.73 24
3 12/12/2024 15:57:08 69.96, -62.84 93.01 12/12/2024 15:56:14 69.96, -62.77 93.00 2.75 54
4 12/15/2024 06:32:41 70.11, 78.07 93.31 12/15/2024 06:33:48 70.14, 78.09 93.34 3.25 67
5 12/15/2024 07:23:23 -70.02,-114.48 86.78 12/15/2024 07:23:18 -70.03,-114.43 86.77 1.98 5
6 12/15/2024 08:14:01 69.58, 53.49 92.78 12/15/2024 08:12:50 69.65, 52.68 92.86 32.14 71
7 12/17/2024 22:49:39 70.06,-166.10 93.37 12/17/2024 22:50:18 70.05,-166.16 93.35 2.43 39
8 12/17/2024 23:40:21 -69.97, 1.36 86.73 12/17/2024 23:39:48 -69.94, 1.32 86.75 2.78 33
9 12/20/2024 14:16:03 -70.61, 141.48 86.02 12/20/2024 14:17:13 -70.51, 142.74 86.15 47.91 70
10 12/20/2024 15:06:38 70.02, -50.29 93.38 12/20/2024 15:06:47 70.01, -50.33 93.37 1.81 9
11 12/20/2024 15:57:20 -69.92, 117.18 86.73 12/20/2024 15:56:17 -69.91, 117.16 86.74 1.84 63
12 12/23/2024 06:32:53 -70.11,-101.97 86.54 12/23/2024 06:33:48 -70.09,-101.98 86.57 2.28 55
13 12/23/2024 07:23:37 70.00, 65.50 93.35 12/23/2024 07:23:15 69.97, 65.50 93.32 3.27 22

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/10/2024
SNOs_Map_NPP_LANDSAT-9_20241210.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/10/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9