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: 10/27/2024
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 10/28/2024 07:22:36 -70.06,-114.36 96.74 10/28/2024 07:23:18 -70.07,-114.39 96.73 1.83 42
2 10/28/2024 08:13:21 69.98, 53.06 83.20 10/28/2024 08:12:45 69.96, 53.10 83.18 2.42 36
3 10/30/2024 22:48:59 70.61,-166.77 84.68 10/30/2024 22:50:09 70.50,-165.51 84.57 48.05 70
4 10/30/2024 23:39:32 -70.05, 1.42 95.87 10/30/2024 23:39:45 -70.06, 1.48 95.86 2.57 13
5 10/31/2024 00:30:16 69.93, 168.92 84.02 10/31/2024 00:29:12 69.95, 168.97 84.04 3.37 64
6 11/02/2024 15:05:44 70.10, -50.20 85.02 11/02/2024 15:06:41 70.08, -50.23 85.00 2.89 57
7 11/02/2024 15:56:25 -69.97, 117.32 95.10 11/02/2024 15:56:11 -69.97, 117.25 95.11 2.64 14
8 11/02/2024 16:46:57 69.20, -74.26 84.15 11/02/2024 16:45:49 69.24, -76.09 84.19 72.20 68
9 11/05/2024 07:22:38 70.04, 65.67 85.78 11/05/2024 07:23:05 70.06, 65.66 85.81 3.10 27
10 11/05/2024 08:13:20 -69.96,-126.89 94.29 11/05/2024 08:12:35 -69.96,-126.86 94.29 1.28 45
11 11/07/2024 22:48:49 -70.17, 13.92 93.30 11/07/2024 22:50:01 -70.15, 14.04 93.33 5.39 72
12 11/07/2024 23:39:32 70.00,-178.50 86.54 11/07/2024 23:39:28 70.03,-178.48 86.56 3.33 4
13 11/08/2024 00:30:12 -69.81, -10.90 93.65 11/08/2024 00:28:59 -69.87, -11.08 93.59 9.04 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/27/2024
SNOs_Map_NPP_LANDSAT-9_20241027.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/27/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9