Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/26/2024
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/27/2024 23:15:05 -70.10, 7.68 88.67 11/27/2024 23:14:18 -70.11, 7.65 88.66 1.44 47
2 11/28/2024 00:04:32 69.99, 175.18 91.24 11/28/2024 00:05:02 69.96, 175.18 91.21 3.53 30
3 11/30/2024 14:41:57 70.59, -43.36 92.26 11/30/2024 14:40:47 70.65, -44.78 92.34 53.03 70
4 11/30/2024 15:31:35 -70.04, 123.48 88.28 11/30/2024 15:31:19 -70.05, 123.48 88.27 0.95 16
5 11/30/2024 16:21:02 69.93, -69.03 91.62 11/30/2024 16:22:03 69.91, -69.00 91.60 2.68 61
6 12/03/2024 06:58:34 70.08, 71.79 92.15 12/03/2024 06:57:38 70.09, 71.85 92.16 2.74 56
7 12/03/2024 07:48:03 -70.03,-120.65 87.90 12/03/2024 07:48:20 -70.01,-120.71 87.92 3.15 17
8 12/03/2024 08:37:44 69.14, 45.79 91.23 12/03/2024 08:38:51 69.18, 47.80 91.26 79.77 67
9 12/05/2024 23:15:01 70.06,-172.35 92.47 12/05/2024 23:14:39 70.07,-172.37 92.49 1.47 22
10 12/06/2024 00:04:31 -69.96, -4.86 87.63 12/06/2024 00:05:20 -69.93, -4.85 87.65 2.68 49
11 12/08/2024 14:41:59 -70.15, 136.03 87.15 12/08/2024 14:40:54 -70.14, 135.96 87.16 2.85 65
12 12/08/2024 15:31:26 70.03, -56.49 92.74 12/08/2024 15:31:38 70.02, -56.54 92.72 2.53 12
13 12/08/2024 16:21:03 -69.55, 110.47 87.74 12/08/2024 16:22:13 -69.56, 111.46 87.74 38.56 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/26/2024
SNOs_Map_LANDSAT-8_NPP_20241126.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/26/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP