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: 1/26/2024
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 01/27/2024 14:16:12 70.30, -37.95 88.83 01/27/2024 14:17:23 70.26, -37.65 88.76 12.13 71
2 01/27/2024 15:06:52 -70.10, 129.68 91.40 01/27/2024 15:06:54 -70.09, 129.74 91.41 2.47 2
3 01/27/2024 15:57:35 69.94, -62.76 88.42 01/27/2024 15:56:22 69.94, -62.83 88.44 2.56 73
4 01/30/2024 06:33:04 70.13, 78.08 87.95 01/30/2024 06:33:56 70.13, 78.04 87.93 1.70 52
5 01/30/2024 07:23:46 -70.04,-114.45 92.17 01/30/2024 07:23:26 -70.02,-114.49 92.19 2.18 20
6 01/30/2024 08:14:14 69.08, 54.25 86.82 01/30/2024 08:13:07 69.14, 51.97 86.99 90.67 67
7 02/01/2024 22:49:59 70.14,-166.15 87.20 02/01/2024 22:50:26 70.13,-166.09 87.19 2.21 27
8 02/01/2024 23:40:41 -70.03, 1.32 92.92 02/01/2024 23:39:56 -70.02, 1.38 92.93 2.82 45
9 02/04/2024 14:16:14 -70.46, 141.81 93.23 02/04/2024 14:17:26 -70.36, 142.47 93.37 26.94 72
10 02/04/2024 15:06:53 70.09, -50.31 86.38 02/04/2024 15:06:56 70.09, -50.27 86.37 1.60 3
11 02/04/2024 15:57:35 -69.99, 117.16 93.74 02/04/2024 15:56:26 -69.98, 117.21 93.75 2.06 69
12 02/07/2024 06:33:02 -70.16,-101.95 94.35 02/07/2024 06:33:57 -70.17,-101.92 94.36 1.72 55
13 02/07/2024 07:23:46 70.06, 65.51 85.54 02/07/2024 07:23:24 70.06, 65.57 85.54 2.40 22

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/26/2024
SNOs_Map_NPP_LANDSAT-9_20240126.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/26/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9