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: 6/12/2024
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 -70.22,-101.92 133.13 06/14/2024 06:32:54 -70.23,-101.87 133.12 2.60 41
2 06/14/2024 07:22:57 70.11, 65.56 46.76 06/14/2024 07:22:22 70.08, 65.55 46.74 3.28 35
3 06/16/2024 21:58:33 70.95,-154.63 47.56 06/16/2024 21:59:41 70.81,-152.76 47.36 69.94 68
4 06/16/2024 22:49:02 -70.18, 13.93 133.26 06/16/2024 22:49:20 -70.20, 13.97 133.24 3.19 18
5 06/16/2024 23:39:46 70.07,-178.59 46.64 06/16/2024 23:38:48 70.04,-178.61 46.61 3.10 58
6 06/19/2024 14:15:08 70.24, -37.69 46.77 06/19/2024 14:16:15 70.25, -37.70 46.77 0.63 67
7 06/19/2024 15:05:50 -70.15, 129.77 133.33 06/19/2024 15:05:45 -70.13, 129.77 133.35 1.87 5
8 06/19/2024 15:56:28 69.73, -62.29 46.24 06/19/2024 15:55:16 69.81, -63.05 46.34 30.56 72
9 06/22/2024 06:31:57 70.23, 78.12 46.76 06/22/2024 06:32:39 70.25, 78.19 46.77 3.25 42
10 06/22/2024 07:22:39 -70.13,-114.41 133.34 06/22/2024 07:22:09 -70.14,-114.34 133.34 2.81 30
11 06/24/2024 21:58:17 -71.11, 25.18 132.26 06/24/2024 21:59:24 -70.97, 27.53 132.48 86.16 67
12 06/24/2024 22:48:45 70.17,-165.99 46.76 06/24/2024 22:49:04 70.15,-166.05 46.74 2.95 19
13 06/24/2024 23:39:27 -70.08, 1.47 133.34 06/24/2024 23:38:33 -70.10, 1.50 133.32 2.76 54

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/12/2024
SNOs_Map_NPP_LANDSAT-9_20240612.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/12/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9