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: 8/26/2023
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 08/27/2023 06:08:56 -70.23, -95.59 119.97 08/27/2023 06:08:22 -70.21, -95.60 119.98 1.98 34
2 08/27/2023 06:58:24 70.08, 71.83 59.90 08/27/2023 06:59:06 70.10, 71.89 59.92 3.33 42
3 08/29/2023 21:35:50 70.56,-146.85 61.29 08/29/2023 21:34:39 70.65,-147.83 61.40 37.22 71
4 08/29/2023 22:25:25 -70.18, 20.22 119.08 08/29/2023 22:25:14 -70.18, 20.22 119.07 0.66 11
5 08/29/2023 23:14:52 70.07,-172.29 60.84 08/29/2023 23:15:58 70.07,-172.30 60.83 0.63 66
6 09/01/2023 13:52:24 70.26, -31.41 61.96 09/01/2023 13:51:25 70.26, -31.44 61.96 1.44 59
7 09/01/2023 14:41:54 -70.16, 136.07 118.14 09/01/2023 14:42:07 -70.16, 136.02 118.13 1.92 13
8 09/01/2023 15:31:32 69.44, -57.28 61.18 09/01/2023 15:32:40 69.47, -55.64 61.17 63.81 68
9 09/04/2023 06:08:53 70.21, 84.41 62.88 09/04/2023 06:08:17 70.20, 84.43 62.87 2.14 36
10 09/04/2023 06:58:23 -70.11,-108.11 117.21 09/04/2023 06:58:59 -70.10,-108.10 117.23 1.52 36
11 09/06/2023 21:35:46 -70.74, 33.44 115.63 09/06/2023 21:34:36 -70.81, 31.90 115.52 56.63 70
12 09/06/2023 22:25:21 70.19,-159.73 63.85 09/06/2023 22:25:10 70.19,-159.80 63.85 2.43 11
13 09/06/2023 23:14:51 -70.09, 7.75 116.24 09/06/2023 23:15:52 -70.09, 7.68 116.25 2.75 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_LANDSAT-8_NPP_20230826.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/26/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP