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: 11/1/2024
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 11/02/2024 15:05:45 70.12, -50.24 85.05 11/02/2024 15:06:40 70.10, -50.20 85.02 3.17 55
2 11/02/2024 15:56:26 -69.99, 117.28 95.08 11/02/2024 15:56:10 -69.98, 117.27 95.09 1.66 16
3 11/02/2024 16:46:57 69.17, -74.22 84.12 11/02/2024 16:45:49 69.21, -76.13 84.15 75.64 68
4 11/05/2024 07:22:37 70.02, 65.69 85.77 11/05/2024 07:23:02 70.05, 65.64 85.79 3.06 25
5 11/05/2024 08:13:19 -69.95,-126.88 94.30 11/05/2024 08:12:32 -69.93,-126.89 94.32 1.95 47
6 11/07/2024 22:48:46 -70.08, 14.06 93.39 11/07/2024 22:49:56 -70.10, 14.00 93.37 3.33 70
7 11/07/2024 23:39:31 70.01,-178.51 86.55 11/07/2024 23:39:23 69.99,-178.52 86.53 2.13 8
8 11/08/2024 00:30:08 -69.67, -10.69 93.79 11/08/2024 00:28:56 -69.71, -11.27 93.75 22.98 72
9 11/10/2024 15:05:39 -70.04, 129.90 92.68 11/10/2024 15:06:15 -70.04, 129.84 92.68 2.18 36
10 11/10/2024 15:56:23 69.92, -62.60 87.21 11/10/2024 15:55:42 69.93, -62.68 87.22 3.00 41
11 11/13/2024 06:31:50 70.12, 78.25 88.11 11/13/2024 06:33:02 70.09, 78.22 88.09 3.06 72
12 11/13/2024 07:22:32 -70.04,-114.30 91.96 11/13/2024 07:22:31 -70.03,-114.23 91.97 2.70 1
13 11/13/2024 08:13:13 69.75, 53.43 87.77 11/13/2024 08:12:00 69.80, 53.09 87.81 14.02 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/1/2024
SNOs_Map_NPP_LANDSAT-9_20241101.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/01/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9