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: 5/9/2024
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 05/09/2024 06:08:13 -70.22, -95.72 127.36 05/09/2024 06:07:45 -70.21, -95.75 127.38 2.16 28
2 05/09/2024 06:57:41 70.07, 71.70 52.48 05/09/2024 06:58:29 70.10, 71.73 52.51 3.25 48
3 05/11/2024 21:35:09 70.32,-147.33 52.06 05/11/2024 21:33:56 70.34,-147.50 52.09 6.90 73
4 05/11/2024 22:24:40 -70.15, 20.06 128.12 05/11/2024 22:24:36 -70.14, 20.13 128.13 3.01 4
5 05/11/2024 23:14:07 70.05,-172.44 51.77 05/11/2024 23:15:20 70.03,-172.40 51.75 2.43 73
6 05/14/2024 13:51:37 70.22, -31.60 51.30 05/14/2024 13:50:47 70.24, -31.56 51.33 2.46 50
7 05/14/2024 14:41:06 -70.16, 135.95 128.77 05/14/2024 14:41:29 -70.14, 135.91 128.79 3.19 23
8 05/17/2024 06:08:03 70.18, 84.24 50.65 05/17/2024 06:07:39 70.19, 84.28 50.67 1.84 24
9 05/17/2024 06:57:33 -70.07,-108.28 129.46 05/17/2024 06:58:21 -70.09,-108.24 129.45 2.20 48
10 05/19/2024 21:35:01 -70.28, 32.63 129.82 05/19/2024 21:33:48 -70.30, 32.58 129.79 2.96 73
11 05/19/2024 22:24:28 70.17,-159.89 50.07 05/19/2024 22:24:31 70.16,-159.88 50.06 1.34 3
12 05/19/2024 23:13:59 -70.01, 7.51 130.10 05/19/2024 23:15:12 -70.00, 7.68 130.12 6.30 73
13 05/22/2024 13:51:25 -70.24, 148.45 130.40 05/22/2024 13:50:38 -70.22, 148.48 130.41 1.81 47
14 05/22/2024 14:40:52 70.12, -44.07 49.48 05/22/2024 14:41:22 70.13, -44.07 49.50 1.50 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2024
SNOs_Map_LANDSAT-8_NPP_20240509.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/09/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP