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: 8/26/2024
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 08/27/2024 21:59:12 -70.65, 25.64 119.02 08/27/2024 22:00:22 -70.55, 26.94 119.16 49.35 70
2 08/27/2024 22:49:47 70.06,-166.14 60.39 08/27/2024 22:49:56 70.07,-166.12 60.39 0.86 9
3 08/27/2024 23:40:29 -69.97, 1.32 119.70 08/27/2024 23:39:26 -69.96, 1.35 119.71 2.26 63
4 08/30/2024 14:15:56 -70.14, 142.21 118.60 08/30/2024 14:16:58 -70.17, 142.26 118.58 3.42 62
5 08/30/2024 15:06:40 70.04, -50.32 61.31 08/30/2024 15:06:26 70.01, -50.32 61.28 3.20 14
6 08/30/2024 15:57:13 -69.47, 117.84 119.27 08/30/2024 15:56:03 -69.51, 116.63 119.19 47.62 70
7 09/02/2024 06:32:49 -70.12,-101.98 117.65 09/02/2024 06:33:27 -70.11,-101.92 117.67 2.53 38
8 09/02/2024 07:23:32 69.97, 65.56 62.21 09/02/2024 07:22:55 69.95, 65.49 62.19 3.53 37
9 09/04/2024 21:59:08 70.70,-154.43 63.92 09/04/2024 22:00:17 70.55,-153.02 63.74 54.53 69
10 09/04/2024 22:49:40 -70.07, 13.88 116.73 09/04/2024 22:49:54 -70.06, 13.90 116.73 0.64 14
11 09/04/2024 23:40:24 69.97,-178.66 63.19 09/04/2024 23:39:21 69.95,-178.62 63.17 2.71 63
12 09/07/2024 14:15:50 70.13, -37.76 64.33 09/07/2024 14:16:51 70.12, -37.76 64.31 1.33 61
13 09/07/2024 15:06:32 -70.02, 129.73 115.78 09/07/2024 15:06:21 -70.02, 129.73 115.79 0.59 11
14 09/07/2024 15:57:06 69.40, -62.05 63.60 09/07/2024 15:55:56 69.46, -63.39 63.69 53.17 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/26/2024
SNOs_Map_NPP_LANDSAT-9_20240826.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/26/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9