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: 10/28/2024
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,-114.40 96.73 1.73 42
2 10/28/2024 08:13:21 69.98, 53.07 83.20 10/28/2024 08:12:45 69.96, 53.09 83.18 2.57 36
3 10/30/2024 22:48:59 70.61,-166.77 84.68 10/30/2024 22:50:09 70.47,-165.55 84.55 47.63 70
4 10/30/2024 23:39:32 -70.06, 1.41 95.87 10/30/2024 23:39:45 -70.03, 1.45 95.89 2.76 13
5 10/31/2024 00:30:16 69.93, 168.92 84.02 10/31/2024 00:29:12 69.92, 168.94 84.02 0.81 64
6 11/02/2024 15:05:44 70.10, -50.21 85.03 11/02/2024 15:06:39 70.13, -50.15 85.05 3.24 55
7 11/02/2024 15:56:25 -69.97, 117.31 95.10 11/02/2024 15:56:10 -69.96, 117.25 95.11 2.79 15
8 11/02/2024 16:46:56 69.15, -74.19 84.10 11/02/2024 16:45:48 69.24, -76.09 84.18 75.64 68
9 11/05/2024 07:22:38 70.04, 65.65 85.79 11/05/2024 07:23:03 70.07, 65.67 85.81 2.62 25
10 11/05/2024 08:13:20 -69.97,-126.91 94.28 11/05/2024 08:12:33 -69.96,-126.85 94.29 2.29 47
11 11/07/2024 22:48:48 -70.14, 13.98 93.34 11/07/2024 22:49:58 -70.14, 14.05 93.34 2.58 70
12 11/07/2024 23:39:32 70.01,-178.52 86.55 11/07/2024 23:39:25 70.02,-178.48 86.56 2.24 7
13 11/08/2024 00:30:10 -69.72, -10.77 93.74 11/08/2024 00:28:57 -69.81, -11.15 93.65 17.49 73
14 11/10/2024 15:05:41 -70.07, 129.85 92.65 11/10/2024 15:06:19 -70.06, 129.86 92.66 1.21 38
15 11/10/2024 15:56:25 69.95, -62.65 87.25 11/10/2024 15:55:46 69.94, -62.67 87.23 1.26 39

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/28/2024
SNOs_Map_NPP_LANDSAT-9_20241028.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/28/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9