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: 4/23/2024
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 04/23/2024 06:08:24 -70.20, -95.75 122.59 04/23/2024 06:07:52 -70.18, -95.72 122.61 3.25 32
2 04/23/2024 06:57:51 70.10, 71.75 57.31 04/23/2024 06:58:37 70.11, 71.69 57.31 2.30 46
3 04/25/2024 21:35:21 70.36,-147.28 56.71 04/25/2024 21:34:08 70.45,-147.69 56.81 18.16 73
4 04/25/2024 22:24:53 -70.14, 20.03 123.53 04/25/2024 22:24:46 -70.15, 20.10 123.52 2.69 7
5 04/25/2024 23:14:20 70.03,-172.47 56.36 04/25/2024 23:15:30 70.03,-172.42 56.36 1.99 70
6 04/28/2024 13:51:50 70.22, -31.60 55.72 04/28/2024 13:50:58 70.23, -31.58 55.74 1.63 52
7 04/28/2024 14:41:20 -70.11, 135.87 124.40 04/28/2024 14:41:40 -70.14, 135.88 124.37 3.29 20
8 04/28/2024 15:31:02 69.17, -57.75 54.68 04/28/2024 15:32:08 69.18, -55.40 54.63 93.00 66
9 05/01/2024 06:08:15 70.17, 84.22 54.85 05/01/2024 06:07:50 70.19, 84.25 54.88 2.88 25
10 05/01/2024 06:57:44 -70.12,-108.22 125.21 05/01/2024 06:58:32 -70.10,-108.28 125.24 3.13 48
11 05/03/2024 21:35:12 -70.28, 32.62 125.83 05/03/2024 21:33:59 -70.28, 32.59 125.82 1.00 73
12 05/03/2024 22:24:39 70.16,-159.90 54.05 05/03/2024 22:24:43 70.18,-159.94 54.07 2.39 4
13 05/03/2024 23:14:10 -70.00, 7.50 126.12 05/03/2024 23:15:23 -69.97, 7.69 126.16 7.90 73
14 05/06/2024 13:51:36 -70.20, 148.40 126.66 05/06/2024 13:50:51 -70.22, 148.46 126.64 3.27 45
15 05/06/2024 14:41:02 70.13, -44.04 53.27 05/06/2024 14:41:35 70.13, -44.09 53.26 1.97 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2024
SNOs_Map_LANDSAT-8_NPP_20240423.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/23/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP