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: 6/18/2024
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 06/19/2024 14:15:09 70.26, -37.71 46.79 06/19/2024 14:16:16 70.26, -37.70 46.78 0.62 67
2 06/19/2024 15:05:50 -70.12, 129.82 133.36 06/19/2024 15:05:46 -70.13, 129.76 133.35 2.84 4
3 06/19/2024 15:56:29 69.74, -62.30 46.25 06/19/2024 15:55:17 69.81, -63.04 46.35 29.48 72
4 06/22/2024 06:31:58 70.23, 78.12 46.77 06/22/2024 06:32:41 70.23, 78.15 46.75 1.63 43
5 06/22/2024 07:22:39 -70.09,-114.35 133.38 06/22/2024 07:22:11 -70.11,-114.38 133.36 1.98 28
6 06/24/2024 21:58:18 -71.16, 25.09 132.20 06/24/2024 21:59:24 -71.04, 27.62 132.42 92.22 66
7 06/24/2024 22:48:45 70.17,-165.99 46.75 06/24/2024 22:49:05 70.17,-166.04 46.75 1.95 20
8 06/24/2024 23:39:27 -70.08, 1.47 133.34 06/24/2024 23:38:35 -70.05, 1.43 133.36 3.16 52
9 06/27/2024 14:14:50 -70.26, 142.35 133.05 06/27/2024 14:16:02 -70.24, 142.32 133.08 2.42 72
10 06/27/2024 15:05:34 70.16, -50.18 46.85 06/27/2024 15:05:29 70.14, -50.19 46.83 2.53 5
11 06/27/2024 15:56:13 -69.91, 117.52 133.41 06/27/2024 15:55:00 -69.97, 117.21 133.34 13.46 73
12 06/30/2024 06:31:39 -70.26,-101.85 132.90 06/30/2024 06:32:25 -70.24,-101.79 132.93 3.42 46
13 06/30/2024 07:22:22 70.10, 65.70 46.94 06/30/2024 07:21:52 70.13, 65.70 46.97 2.66 30

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/18/2024
SNOs_Map_NPP_LANDSAT-9_20240618.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/18/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9