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: 6/22/2024
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 06/22/2024 06:32:04 70.23, 78.10 46.76 06/22/2024 06:32:41 70.23, 78.16 46.76 2.35 37
2 06/22/2024 07:22:45 -70.09,-114.37 133.39 06/22/2024 07:22:11 -70.11,-114.39 133.37 1.93 34
3 06/24/2024 21:58:23 -70.56, 26.01 132.83 06/24/2024 21:59:35 -70.44, 26.71 132.99 29.52 72
4 06/24/2024 22:49:02 70.18,-166.08 46.77 06/24/2024 22:49:05 70.17,-166.03 46.76 1.92 3
5 06/24/2024 23:39:43 -70.04, 1.46 133.38 06/24/2024 23:38:35 -70.05, 1.43 133.36 1.88 68
6 06/27/2024 14:15:16 -70.21, 142.33 133.11 06/27/2024 14:16:03 -70.19, 142.25 133.12 3.01 47
7 06/27/2024 15:06:00 70.08, -50.18 46.77 06/27/2024 15:05:30 70.09, -50.25 46.78 2.83 30
8 06/30/2024 05:41:41 70.68, 90.00 47.55 06/30/2024 05:42:51 70.59, 91.09 47.41 41.41 70
9 06/30/2024 06:32:15 -70.17,-101.87 132.99 06/30/2024 06:32:26 -70.20,-101.85 132.97 3.17 11
10 06/30/2024 07:22:59 70.05, 65.63 46.89 06/30/2024 07:21:54 70.03, 65.57 46.88 2.71 65
11 07/02/2024 21:58:32 70.23,-153.53 47.28 07/02/2024 21:59:20 70.23,-153.53 47.26 0.19 48
12 07/02/2024 22:49:14 -70.14, 13.93 132.82 07/02/2024 22:48:50 -70.12, 13.94 132.84 2.65 24
13 07/05/2024 13:24:57 -70.90, 153.83 131.77 07/05/2024 13:26:06 -70.78, 155.53 131.97 63.72 69
14 07/05/2024 14:15:29 70.16, -37.67 47.45 07/05/2024 14:15:42 70.17, -37.71 47.46 2.51 13
15 07/05/2024 15:06:11 -70.06, 129.79 132.65 07/05/2024 15:05:12 -70.06, 129.76 132.65 1.22 59

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/22/2024
SNOs_Map_NPP_LANDSAT-9_20240622.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/22/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9