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: 10/22/2024
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 10/22/2024 22:49:00 -70.94, 12.70 97.68 10/22/2024 22:50:07 -70.81, 14.94 97.81 82.88 67
2 10/22/2024 23:39:29 70.03,-178.54 81.42 10/22/2024 23:39:46 70.06,-178.53 81.44 2.91 17
3 10/23/2024 00:30:11 -69.95, -11.10 98.66 10/23/2024 00:29:16 -69.95, -11.05 98.66 1.58 55
4 10/25/2024 15:05:40 -70.10, 129.82 97.61 10/25/2024 15:06:49 -70.11, 129.78 97.59 2.25 69
5 10/25/2024 15:56:25 70.02, -62.77 82.34 10/25/2024 15:56:16 70.00, -62.73 82.32 2.56 9
6 10/25/2024 16:47:02 -69.68, 105.07 98.00 10/25/2024 16:45:49 -69.73, 104.53 97.95 21.87 73
7 10/28/2024 07:22:36 -70.05,-114.35 96.75 10/28/2024 07:23:19 -70.07,-114.40 96.73 2.94 43
8 10/28/2024 08:13:21 69.98, 53.07 83.20 10/28/2024 08:12:46 69.96, 53.09 83.17 2.27 35
9 10/30/2024 22:49:01 70.68,-166.89 84.76 10/30/2024 22:50:10 70.58,-165.41 84.65 56.08 69
10 10/30/2024 23:39:32 -70.02, 1.47 95.90 10/30/2024 23:39:48 -70.04, 1.44 95.89 2.30 16
11 10/31/2024 00:30:17 69.95, 168.88 84.04 10/31/2024 00:29:15 69.92, 168.92 84.01 3.21 62
12 11/02/2024 15:05:46 70.08, -50.18 85.01 11/02/2024 15:06:46 70.11, -50.20 85.03 2.89 60
13 11/02/2024 15:56:28 -70.00, 117.26 95.07 11/02/2024 15:56:16 -70.01, 117.28 95.07 1.20 12
14 11/02/2024 16:47:02 69.34, -74.47 84.29 11/02/2024 16:45:52 69.39, -75.91 84.33 56.83 70
15 11/05/2024 07:22:41 70.08, 65.59 85.82 11/05/2024 07:23:12 70.08, 65.65 85.83 2.39 31
16 11/05/2024 08:13:22 -69.94,-126.88 94.31 11/05/2024 08:12:43 -69.93,-126.93 94.32 2.44 39

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/22/2024
SNOs_Map_NPP_LANDSAT-9_20241023.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/22/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9