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: 2/9/2024
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 02/09/2024 22:49:57 -70.15, 13.83 95.21 02/09/2024 22:50:28 -70.14, 13.90 95.23 3.05 31
2 02/09/2024 23:40:40 69.99,-178.61 84.61 02/09/2024 23:39:56 69.99,-178.67 84.62 2.19 44
3 02/12/2024 14:16:13 70.44, -38.16 84.24 02/12/2024 14:17:24 70.36, -37.54 84.11 25.09 71
4 02/12/2024 15:06:50 -70.08, 129.71 96.16 02/12/2024 15:06:57 -70.07, 129.69 96.17 1.34 7
5 02/12/2024 15:57:34 69.97, -62.81 83.72 02/12/2024 15:56:24 69.97, -62.81 83.73 0.28 70
6 02/15/2024 06:33:01 70.17, 78.04 83.05 02/15/2024 06:33:53 70.19, 78.11 83.06 3.60 52
7 02/15/2024 07:23:43 -70.08,-114.50 97.07 02/15/2024 07:23:23 -70.08,-114.42 97.07 2.93 20
8 02/15/2024 08:14:11 69.12, 54.21 81.91 02/15/2024 08:13:04 69.20, 52.03 82.10 86.61 67
9 02/17/2024 22:49:54 70.12,-166.11 82.07 02/17/2024 22:50:21 70.10,-166.14 82.04 3.23 27
10 02/17/2024 23:40:36 -70.03, 1.35 98.05 02/17/2024 23:39:50 -70.04, 1.41 98.04 2.56 46
11 02/20/2024 14:16:06 -70.35, 142.01 98.64 02/20/2024 14:17:18 -70.29, 142.38 98.73 15.66 72
12 02/20/2024 15:06:47 70.09, -50.28 81.08 02/20/2024 15:06:47 70.07, -50.28 81.06 1.87 0
13 02/20/2024 15:57:29 -69.99, 117.19 99.05 02/20/2024 15:56:17 -69.96, 117.19 99.06 3.28 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/9/2024
SNOs_Map_NPP_LANDSAT-9_20240209.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/09/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9