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: 2/20/2024
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 02/20/2024 14:16:05 -70.36, 141.99 98.63 02/20/2024 14:17:16 -70.32, 142.42 98.70 16.74 71
2 02/20/2024 15:06:46 70.08, -50.28 81.07 02/20/2024 15:06:46 70.06, -50.31 81.05 3.30 0
3 02/20/2024 15:57:28 -70.00, 117.17 99.03 02/20/2024 15:56:15 -69.99, 117.23 99.04 2.41 73
4 02/23/2024 06:32:54 -70.12,-101.87 99.85 02/23/2024 06:33:44 -70.14,-101.94 99.84 3.12 50
5 02/23/2024 07:23:39 70.06, 65.53 80.08 02/23/2024 07:23:11 70.04, 65.56 80.06 2.80 28
6 02/25/2024 21:59:20 70.99,-154.80 80.10 02/25/2024 22:00:27 70.87,-152.59 79.88 81.29 67
7 02/25/2024 22:49:47 -70.11, 13.93 100.85 02/25/2024 22:50:09 -70.09, 13.89 100.88 2.43 22
8 02/25/2024 23:40:31 70.00,-178.59 79.02 02/25/2024 23:39:36 69.99,-178.61 79.02 1.23 55
9 02/28/2024 14:15:58 70.20, -37.74 78.25 02/28/2024 14:17:03 70.19, -37.71 78.22 2.02 65
10 02/28/2024 15:06:39 -70.06, 129.80 101.92 02/28/2024 15:06:33 -70.07, 129.76 101.91 2.12 6
11 02/28/2024 15:57:17 69.63, -62.25 77.62 02/28/2024 15:56:05 69.69, -63.13 77.72 34.55 72
12 03/02/2024 06:32:49 70.15, 78.11 77.18 03/02/2024 06:33:26 70.12, 78.10 77.14 3.39 37
13 03/02/2024 07:23:30 -70.01,-114.35 102.99 03/02/2024 07:22:56 -70.01,-114.42 102.99 2.72 34
14 03/04/2024 21:59:05 -70.64, 25.81 103.33 03/04/2024 22:00:15 -70.58, 27.03 103.46 45.77 70
15 03/04/2024 22:49:40 70.07,-165.97 76.05 03/04/2024 22:49:49 70.08,-166.05 76.07 3.44 9
16 03/04/2024 23:40:22 -69.97, 1.49 104.07 03/04/2024 23:39:19 -69.97, 1.43 104.06 2.20 63

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/20/2024
SNOs_Map_NPP_LANDSAT-9_20240220.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/20/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9