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: 6/15/2024
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 06/16/2024 21:58:33 70.95,-154.62 47.56 06/16/2024 21:59:41 70.82,-152.74 47.37 69.88 68
2 06/16/2024 22:49:02 -70.18, 13.93 133.26 06/16/2024 22:49:21 -70.15, 13.90 133.29 3.25 19
3 06/16/2024 23:39:46 70.07,-178.59 46.63 06/16/2024 23:38:48 70.05,-178.60 46.62 1.69 58
4 06/19/2024 14:15:08 70.24, -37.69 46.77 06/19/2024 14:16:15 70.27, -37.68 46.79 3.20 67
5 06/19/2024 15:05:50 -70.15, 129.77 133.33 06/19/2024 15:05:45 -70.15, 129.78 133.33 0.63 5
6 06/19/2024 15:56:28 69.72, -62.28 46.23 06/19/2024 15:55:17 69.77, -63.10 46.31 32.01 71
7 06/22/2024 06:31:57 70.22, 78.13 46.76 06/22/2024 06:32:40 70.23, 78.16 46.75 1.09 43
8 06/22/2024 07:22:39 -70.13,-114.41 133.34 06/22/2024 07:22:10 -70.11,-114.38 133.36 2.58 29
9 06/24/2024 21:58:17 -71.10, 25.19 132.26 06/24/2024 21:59:24 -71.03, 27.60 132.43 87.52 67
10 06/24/2024 22:48:45 70.16,-165.98 46.75 06/24/2024 22:49:05 70.15,-166.05 46.74 3.01 20
11 06/24/2024 23:39:27 -70.07, 1.48 133.35 06/24/2024 23:38:34 -70.10, 1.49 133.32 2.87 53
12 06/27/2024 14:14:50 -70.27, 142.35 133.04 06/27/2024 14:16:01 -70.27, 142.36 133.05 0.55 71
13 06/27/2024 15:05:34 70.16, -50.18 46.85 06/27/2024 15:05:28 70.16, -50.15 46.85 1.28 6
14 06/27/2024 15:56:13 -69.91, 117.52 133.41 06/27/2024 15:55:00 -69.93, 117.17 133.37 13.61 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/15/2024
SNOs_Map_NPP_LANDSAT-9_20240616.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/15/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9