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: 9/23/2024
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 09/23/2024 14:15:37 70.88, -38.85 71.22 09/23/2024 14:16:44 70.76, -36.82 71.07 75.57 67
2 09/23/2024 15:06:05 -70.05, 129.80 109.63 09/23/2024 15:06:25 -70.04, 129.76 109.63 1.57 20
3 09/23/2024 15:56:49 69.95, -62.74 70.29 09/23/2024 15:55:52 69.94, -62.74 70.28 1.37 57
4 09/26/2024 06:32:11 70.12, 78.17 71.48 09/26/2024 06:33:20 70.11, 78.12 71.47 1.92 69
5 09/26/2024 07:22:53 -70.02,-114.36 108.62 09/26/2024 07:22:50 -70.00,-114.40 108.64 2.62 3
6 09/26/2024 08:13:32 69.65, 53.49 71.04 09/26/2024 08:12:20 69.72, 52.86 71.11 25.40 72
7 09/28/2024 22:49:00 70.10,-166.02 72.51 09/28/2024 22:49:44 70.11,-165.96 72.51 2.30 44
8 09/28/2024 23:39:42 -70.00, 1.46 107.59 09/28/2024 23:39:14 -70.00, 1.51 107.59 2.08 28
9 10/01/2024 14:15:21 -71.03, 140.97 105.53 10/01/2024 14:16:27 -70.94, 143.53 105.64 93.25 66
10 10/01/2024 15:05:48 70.05, -50.14 73.49 10/01/2024 15:06:08 70.06, -50.13 73.50 1.12 20
11 10/01/2024 15:56:30 -69.95, 117.33 106.61 10/01/2024 15:55:38 -69.95, 117.35 106.60 1.07 52
12 10/04/2024 06:31:52 -70.11,-101.74 105.44 10/04/2024 06:33:04 -70.13,-101.77 105.42 2.61 72
13 10/04/2024 07:22:36 70.02, 65.71 74.49 10/04/2024 07:22:31 70.01, 65.71 74.48 1.21 5
14 10/04/2024 08:13:15 -69.75,-126.58 105.77 10/04/2024 08:12:03 -69.79,-126.96 105.73 15.43 72
15 10/06/2024 22:48:39 -70.09, 14.09 104.43 10/06/2024 22:49:25 -70.07, 14.07 104.45 1.55 46
16 10/06/2024 23:39:22 69.95,-178.39 75.45 10/06/2024 23:38:52 69.95,-178.45 75.45 2.56 30

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/23/2024
SNOs_Map_NPP_LANDSAT-9_20240923.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/23/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9