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: 10/24/2024
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 10/25/2024 15:05:40 -70.09, 129.83 97.61 10/25/2024 15:06:49 -70.10, 129.77 97.60 2.68 69
2 10/25/2024 15:56:25 70.02, -62.75 82.33 10/25/2024 15:56:16 70.00, -62.74 82.31 2.00 9
3 10/25/2024 16:47:02 -69.67, 105.08 98.01 10/25/2024 16:45:49 -69.72, 104.52 97.96 22.58 73
4 10/28/2024 07:22:36 -70.06,-114.36 96.74 10/28/2024 07:23:18 -70.08,-114.38 96.72 3.04 42
5 10/28/2024 08:13:21 69.98, 53.06 83.20 10/28/2024 08:12:45 69.97, 53.11 83.19 2.14 36
6 10/30/2024 22:49:00 70.65,-166.84 84.73 10/30/2024 22:50:09 70.54,-165.45 84.62 52.81 69
7 10/30/2024 23:39:32 -70.04, 1.43 95.88 10/30/2024 23:39:46 -70.05, 1.47 95.87 2.00 14
8 10/31/2024 00:30:16 69.92, 168.93 84.01 10/31/2024 00:29:13 69.94, 168.96 84.03 3.02 63
9 11/02/2024 15:05:45 70.13, -50.25 85.05 11/02/2024 15:06:42 70.12, -50.17 85.05 3.06 57
10 11/02/2024 15:56:26 -69.99, 117.28 95.08 11/02/2024 15:56:12 -70.02, 117.31 95.05 3.08 14
11 11/02/2024 16:46:58 69.23, -74.30 84.18 11/02/2024 16:45:50 69.30, -76.03 84.24 68.26 68
12 11/05/2024 07:22:39 70.05, 65.65 85.80 11/05/2024 07:23:08 70.08, 65.66 85.82 3.42 29
13 11/05/2024 08:13:21 -69.96,-126.91 94.28 11/05/2024 08:12:38 -69.97,-126.85 94.28 2.51 43

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/24/2024
SNOs_Map_NPP_LANDSAT-9_20241025.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/24/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9