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: 2/11/2024
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 02/12/2024 14:16:12 70.44, -38.15 84.23 02/12/2024 14:17:23 70.36, -37.54 84.12 24.56 71
2 02/12/2024 15:06:49 -70.08, 129.72 96.16 02/12/2024 15:06:56 -70.07, 129.69 96.17 1.42 7
3 02/12/2024 15:57:33 69.97, -62.80 83.71 02/12/2024 15:56:23 69.98, -62.81 83.73 0.98 70
4 02/15/2024 06:33:01 70.17, 78.03 83.05 02/15/2024 06:33:53 70.17, 78.08 83.04 1.89 52
5 02/15/2024 07:23:43 -70.08,-114.50 97.07 02/15/2024 07:23:23 -70.06,-114.45 97.09 3.22 20
6 02/15/2024 08:14:11 69.12, 54.21 81.92 02/15/2024 08:13:04 69.18, 52.01 82.08 87.34 67
7 02/17/2024 22:49:54 70.13,-166.13 82.08 02/17/2024 22:50:20 70.11,-166.12 82.04 3.07 26
8 02/17/2024 23:40:35 -69.98, 1.42 98.10 02/17/2024 23:39:50 -69.99, 1.35 98.08 2.72 45
9 02/20/2024 14:16:05 -70.32, 142.06 98.67 02/20/2024 14:17:17 -70.26, 142.35 98.76 12.74 72
10 02/20/2024 15:06:47 70.11, -50.31 81.10 02/20/2024 15:06:45 70.10, -50.24 81.08 2.83 2
11 02/20/2024 15:57:28 -69.96, 117.24 99.08 02/20/2024 15:56:15 -69.98, 117.23 99.04 2.75 73
12 02/23/2024 06:32:54 -70.14,-101.90 99.83 02/23/2024 06:33:42 -70.15,-101.91 99.83 0.69 48
13 02/23/2024 07:23:38 70.04, 65.57 80.06 02/23/2024 07:23:09 70.04, 65.58 80.06 0.36 29

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/11/2024
SNOs_Map_NPP_LANDSAT-9_20240211.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/11/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9