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: 8/29/2023
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 08/29/2023 21:35:51 70.54,-146.88 61.27 08/29/2023 21:34:39 70.61,-147.78 61.37 34.01 72
2 08/29/2023 22:25:26 -70.16, 20.18 119.10 08/29/2023 22:25:14 -70.16, 20.26 119.10 2.93 12
3 08/29/2023 23:14:53 70.05,-172.32 60.82 08/29/2023 23:15:58 70.04,-172.26 60.80 2.71 65
4 09/01/2023 13:52:25 70.25, -31.43 61.94 09/01/2023 13:51:25 70.22, -31.39 61.92 3.29 60
5 09/01/2023 14:41:55 -70.14, 136.04 118.16 09/01/2023 14:42:07 -70.13, 136.07 118.17 1.36 12
6 09/01/2023 15:31:32 69.48, -57.22 61.22 09/01/2023 15:32:41 69.49, -55.67 61.19 60.51 69
7 09/04/2023 06:08:53 70.21, 84.40 62.88 09/04/2023 06:08:17 70.21, 84.41 62.88 0.35 36
8 09/04/2023 06:58:23 -70.10,-108.13 117.22 09/04/2023 06:58:59 -70.11,-108.13 117.21 1.24 36
9 09/06/2023 21:35:46 -70.75, 33.44 115.63 09/06/2023 21:34:36 -70.82, 31.89 115.51 57.34 70
10 09/06/2023 22:25:21 70.20,-159.73 63.86 09/06/2023 22:25:10 70.20,-159.81 63.86 3.01 11
11 09/06/2023 23:14:52 -70.04, 7.68 116.29 09/06/2023 23:15:51 -70.04, 7.75 116.29 2.72 59
12 09/09/2023 13:52:23 -70.23, 148.56 115.13 09/09/2023 13:51:18 -70.24, 148.60 115.12 1.74 65
13 09/09/2023 14:41:50 70.12, -43.96 64.77 09/09/2023 14:42:02 70.14, -43.94 64.80 2.81 12
14 09/09/2023 15:31:27 -69.63, 122.99 115.69 09/09/2023 15:32:37 -69.67, 124.08 115.68 42.33 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_LANDSAT-8_NPP_20230829.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP