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: 9/2/2023
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 09/04/2023 06:08:53 70.23, 84.42 62.89 09/04/2023 06:08:18 70.24, 84.35 62.92 3.32 35
2 09/04/2023 06:58:23 -70.11,-108.11 117.21 09/04/2023 06:58:59 -70.10,-108.11 117.22 1.34 36
3 09/06/2023 21:35:46 -70.75, 33.44 115.62 09/06/2023 21:34:36 -70.81, 31.90 115.52 56.79 70
4 09/06/2023 22:25:22 70.15,-159.79 63.81 09/06/2023 22:25:10 70.19,-159.78 63.85 3.58 12
5 09/06/2023 23:14:51 -70.10, 7.76 116.24 09/06/2023 23:15:52 -70.09, 7.68 116.25 3.08 61
6 09/09/2023 13:52:23 -70.22, 148.55 115.14 09/09/2023 13:51:18 -70.24, 148.60 115.12 2.63 65
7 09/09/2023 14:41:50 70.11, -43.96 64.77 09/09/2023 14:42:02 70.13, -43.93 64.79 2.71 12
8 09/09/2023 15:31:26 -69.67, 123.06 115.65 09/09/2023 15:32:37 -69.66, 124.09 115.68 39.82 71
9 09/12/2023 06:08:49 -70.21, -95.57 114.14 09/12/2023 06:08:09 -70.19, -95.55 114.16 2.87 40
10 09/12/2023 06:58:16 70.10, 71.91 65.77 09/12/2023 06:58:53 70.09, 71.91 65.76 1.23 37
11 09/14/2023 21:35:38 70.72,-146.56 67.38 09/14/2023 21:34:28 70.73,-147.95 67.41 51.21 70
12 09/14/2023 22:25:16 -70.18, 20.27 113.15 09/14/2023 22:25:02 -70.20, 20.21 113.12 3.45 14
13 09/14/2023 23:14:43 70.06,-172.24 66.76 09/14/2023 23:15:45 70.05,-172.26 66.74 1.49 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2023
SNOs_Map_LANDSAT-8_NPP_20230902.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP