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: 5/9/2023
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 05/09/2023 20:45:46 -70.58, 45.40 126.97 05/09/2023 20:44:33 -70.68, 44.96 126.86 19.37 73
2 05/09/2023 21:35:15 70.37,-147.27 52.81 05/09/2023 21:35:13 70.35,-147.22 52.80 2.51 2
3 05/09/2023 22:24:45 -70.25, 20.19 127.31 05/09/2023 22:25:55 -70.26, 20.24 127.31 2.02 70
4 05/12/2023 13:02:14 -70.44, 161.08 127.80 05/12/2023 13:01:23 -70.46, 161.06 127.77 2.26 51
5 05/12/2023 13:51:41 70.34, -31.43 52.09 05/12/2023 13:52:07 70.36, -31.46 52.11 2.08 26
6 05/12/2023 14:41:27 -69.35, 134.83 128.88 05/12/2023 14:42:32 -69.36, 137.34 128.92 98.56 65
7 05/15/2023 04:28:55 71.26, 110.59 52.36 05/15/2023 04:27:48 71.30, 108.13 52.45 87.77 67
8 05/15/2023 05:18:39 -70.39, -83.12 128.51 05/15/2023 05:18:15 -70.41, -83.09 128.48 3.14 24
9 05/15/2023 06:08:06 70.28, 84.37 51.38 05/15/2023 06:08:59 70.31, 84.39 51.41 3.45 53
10 05/17/2023 20:45:34 70.46,-134.75 50.96 05/17/2023 20:44:26 70.47,-134.72 50.97 1.18 68
11 05/17/2023 21:35:04 -70.35, 32.72 129.16 05/17/2023 21:35:08 -70.37, 32.76 129.15 1.86 4
12 05/17/2023 22:24:36 69.97,-160.18 50.46 05/17/2023 22:25:46 69.95,-159.29 50.42 34.11 70
13 05/20/2023 13:01:58 70.45, -18.87 50.37 05/20/2023 13:01:19 70.43, -18.89 50.35 2.65 39
14 05/20/2023 13:51:28 -70.34, 148.60 129.74 05/20/2023 13:52:01 -70.32, 148.59 129.77 2.35 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2023
SNOs_Map_LANDSAT-8_NPP_20230509.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/09/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP