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: 12/15/2024
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 12/15/2024 06:32:40 70.09, 78.10 93.29 12/15/2024 06:33:48 70.12, 78.05 93.31 3.25 68
2 12/15/2024 07:23:22 -70.01,-114.46 86.79 12/15/2024 07:23:18 -70.00,-114.48 86.80 0.89 4
3 12/15/2024 08:14:01 69.61, 53.44 92.81 12/15/2024 08:12:49 69.68, 52.72 92.89 28.65 72
4 12/17/2024 22:49:40 70.09,-166.14 93.39 12/17/2024 22:50:18 70.11,-166.08 93.41 3.43 38
5 12/17/2024 23:40:21 -69.94, 1.39 86.75 12/17/2024 23:39:49 -69.94, 1.32 86.76 2.72 32
6 12/20/2024 14:16:04 -70.63, 141.45 86.00 12/20/2024 14:17:14 -70.54, 142.79 86.12 50.60 70
7 12/20/2024 15:06:39 70.04, -50.32 93.40 12/20/2024 15:06:48 70.05, -50.28 93.41 2.17 9
8 12/20/2024 15:57:21 -69.95, 117.14 86.70 12/20/2024 15:56:18 -69.95, 117.20 86.70 2.39 63
9 12/23/2024 06:32:54 -70.12,-101.99 86.53 12/23/2024 06:33:50 -70.12,-101.95 86.54 1.77 56
10 12/23/2024 07:23:38 70.01, 65.49 93.36 12/23/2024 07:23:17 70.01, 65.54 93.36 2.12 21
11 12/23/2024 08:14:07 -69.22,-126.05 87.46 12/23/2024 08:12:58 -69.30,-127.79 87.34 69.42 69
12 12/25/2024 22:49:51 -70.04, 13.88 86.67 12/25/2024 22:50:18 -70.03, 13.82 86.69 2.89 27
13 12/25/2024 23:40:35 69.94,-178.65 93.22 12/25/2024 23:39:45 69.91,-178.70 93.20 3.06 50
14 12/28/2024 14:16:07 70.09, -37.74 93.26 12/28/2024 14:17:15 70.11, -37.82 93.28 3.52 68
15 12/28/2024 15:06:50 -70.03, 129.66 86.81 12/28/2024 15:06:45 -70.00, 129.67 86.83 2.72 5
16 12/28/2024 15:57:28 69.61, -62.41 92.77 12/28/2024 15:56:16 69.66, -63.15 92.84 29.63 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/15/2024
SNOs_Map_NPP_LANDSAT-9_20241215.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/15/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9