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: 6/13/2024
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 06/14/2024 06:32:13 -70.23,-101.93 133.11 06/14/2024 06:32:54 -70.22,-101.89 133.13 1.82 41
2 06/14/2024 07:22:57 70.12, 65.54 46.78 06/14/2024 07:22:21 70.12, 65.62 46.78 2.78 36
3 06/16/2024 21:58:33 70.96,-154.65 47.57 06/16/2024 21:59:40 70.87,-152.68 47.41 72.39 67
4 06/16/2024 22:49:02 -70.19, 13.92 133.25 06/16/2024 22:49:20 -70.20, 13.97 133.24 2.24 18
5 06/16/2024 23:39:46 70.08,-178.61 46.65 06/16/2024 23:38:47 70.10,-178.53 46.66 3.35 59
6 06/19/2024 14:15:09 70.25, -37.71 46.78 06/19/2024 14:16:16 70.26, -37.69 46.78 0.88 67
7 06/19/2024 15:05:51 -70.16, 129.75 133.32 06/19/2024 15:05:46 -70.14, 129.78 133.34 2.14 5
8 06/19/2024 15:56:29 69.74, -62.30 46.24 06/19/2024 15:55:17 69.82, -63.04 46.35 29.71 72
9 06/22/2024 06:31:57 70.24, 78.11 46.77 06/22/2024 06:32:40 70.22, 78.14 46.75 2.08 43
10 06/22/2024 07:22:38 -70.09,-114.34 133.39 06/22/2024 07:22:10 -70.11,-114.38 133.37 2.46 28
11 06/24/2024 21:58:17 -71.11, 25.17 132.25 06/24/2024 21:59:24 -71.02, 27.59 132.43 88.03 67
12 06/24/2024 22:48:45 70.17,-166.00 46.76 06/24/2024 22:49:04 70.20,-165.99 46.78 2.98 19
13 06/24/2024 23:39:27 -70.08, 1.46 133.34 06/24/2024 23:38:34 -70.09, 1.49 133.33 1.40 53

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/13/2024
SNOs_Map_NPP_LANDSAT-9_20240613.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/13/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9