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: 10/19/2024
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 10/20/2024 07:22:33 70.10, 65.60 80.54 10/20/2024 07:23:14 70.10, 65.65 80.54 1.88 41
2 10/20/2024 08:13:14 -69.96,-126.87 99.59 10/20/2024 08:12:44 -69.99,-126.87 99.56 3.47 30
3 10/22/2024 22:48:57 -70.86, 12.85 97.77 10/22/2024 22:50:05 -70.76, 14.87 97.86 74.66 68
4 10/22/2024 23:39:28 70.05,-178.57 81.44 10/22/2024 23:39:43 70.05,-178.54 81.43 1.49 15
5 10/23/2024 00:30:09 -69.92, -11.04 98.69 10/23/2024 00:29:13 -69.94, -11.05 98.67 3.01 56
6 10/25/2024 15:05:39 -70.11, 129.81 97.59 10/25/2024 15:06:44 -70.12, 129.81 97.58 1.22 65
7 10/25/2024 15:56:23 69.99, -62.70 82.30 10/25/2024 15:56:11 70.00, -62.71 82.32 1.76 12
8 10/25/2024 16:46:58 -69.53, 105.29 98.15 10/25/2024 16:45:47 -69.57, 104.33 98.11 37.59 71
9 10/28/2024 07:22:34 -70.07,-114.37 96.73 10/28/2024 07:23:10 -70.09,-114.34 96.71 2.02 36
10 10/28/2024 08:13:18 69.95, 53.12 83.17 10/28/2024 08:12:37 69.97, 53.14 83.18 1.81 41
11 10/30/2024 22:48:51 70.36,-166.37 84.44 10/30/2024 22:50:02 70.27,-165.80 84.35 23.72 71
12 10/30/2024 23:39:28 -70.01, 1.49 95.91 10/30/2024 23:39:35 -70.00, 1.45 95.92 1.80 7
13 10/31/2024 00:30:12 69.89, 168.98 83.99 10/31/2024 00:29:02 69.88, 168.93 83.97 2.47 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/19/2024
SNOs_Map_NPP_LANDSAT-9_20241019.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/19/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9