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: 5/26/2024
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 05/27/2024 21:34:53 70.60,-146.92 49.03 05/27/2024 21:33:42 70.70,-148.00 49.16 41.30 71
2 05/27/2024 22:24:29 -70.16, 20.07 131.41 05/27/2024 22:24:16 -70.18, 20.13 131.39 3.37 13
3 05/27/2024 23:13:56 70.06,-172.44 48.49 05/27/2024 23:15:00 70.08,-172.40 48.50 2.81 64
4 05/30/2024 13:51:27 70.29, -31.51 48.32 05/30/2024 13:50:25 70.29, -31.56 48.33 2.05 62
5 05/30/2024 14:40:57 -70.18, 135.97 131.79 05/30/2024 14:41:07 -70.19, 135.91 131.79 2.30 10
6 05/30/2024 15:30:33 69.58, -57.22 47.62 05/30/2024 15:31:42 69.61, -55.91 47.62 50.98 69
7 06/02/2024 06:07:56 70.22, 84.28 47.90 06/02/2024 06:07:15 70.25, 84.28 47.93 3.17 41
8 06/02/2024 06:57:26 -70.12,-108.24 132.21 06/02/2024 06:57:57 -70.15,-108.24 132.18 3.57 31
9 06/04/2024 21:34:42 -71.06, 33.76 131.60 06/04/2024 21:33:35 -71.11, 31.37 131.48 86.43 67
10 06/04/2024 22:24:22 70.24,-159.83 47.60 06/04/2024 22:24:04 70.23,-159.89 47.60 2.59 18
11 06/04/2024 23:13:52 -70.13, 7.66 132.51 06/04/2024 23:14:46 -70.12, 7.58 132.52 2.95 54
12 06/07/2024 13:51:23 -70.28, 148.47 132.62 06/07/2024 13:50:10 -70.31, 148.46 132.58 2.89 73
13 06/07/2024 14:40:50 70.16, -44.05 47.27 06/07/2024 14:40:53 70.16, -44.00 47.27 1.85 3
14 06/07/2024 15:30:21 -70.01, 123.36 132.89 06/07/2024 15:31:34 -70.00, 123.56 132.91 7.41 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/26/2024
SNOs_Map_LANDSAT-8_NPP_20240526.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/26/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP