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: 2/19/2024
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 14:16:06 -70.37, 141.97 98.61 02/20/2024 14:17:17 -70.30, 142.40 98.72 18.09 71
2 02/20/2024 15:06:47 70.10, -50.30 81.09 02/20/2024 15:06:46 70.09, -50.26 81.08 1.97 1
3 02/20/2024 15:57:28 -69.96, 117.23 99.07 02/20/2024 15:56:16 -69.97, 117.20 99.05 1.36 72
4 02/23/2024 06:32:54 -70.14,-101.90 99.83 02/23/2024 06:33:43 -70.17,-101.90 99.81 2.65 49
5 02/23/2024 07:23:38 70.03, 65.58 80.04 02/23/2024 07:23:11 70.01, 65.53 80.03 3.10 27
6 02/25/2024 21:59:19 70.96,-154.75 80.07 02/25/2024 22:00:26 70.88,-152.57 79.89 79.74 67
7 02/25/2024 22:49:47 -70.14, 13.89 100.83 02/25/2024 22:50:08 -70.11, 13.91 100.86 3.40 21
8 02/25/2024 23:40:31 70.02,-178.63 79.05 02/25/2024 23:39:35 70.00,-178.59 79.03 2.96 56
9 02/28/2024 14:15:57 70.18, -37.71 78.23 02/28/2024 14:17:02 70.17, -37.72 78.21 0.71 65
10 02/28/2024 15:06:39 -70.09, 129.75 101.89 02/28/2024 15:06:32 -70.06, 129.75 101.92 3.09 7
11 02/28/2024 15:57:16 69.61, -62.22 77.60 02/28/2024 15:56:05 69.62, -63.22 77.66 38.54 71
12 03/02/2024 06:32:49 70.14, 78.13 77.17 03/02/2024 06:33:25 70.14, 78.13 77.16 0.51 36
13 03/02/2024 07:23:31 -70.05,-114.41 102.95 03/02/2024 07:22:55 -70.03,-114.39 102.97 2.59 36

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/19/2024
SNOs_Map_NPP_LANDSAT-9_20240219.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/19/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9