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: 3/7/2023
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 03/09/2023 13:52:22 70.28, -31.47 74.74 03/09/2023 13:51:59 70.29, -31.54 74.76 2.98 23
2 03/09/2023 14:41:52 -70.16, 135.99 105.39 03/09/2023 14:42:40 -70.15, 135.99 105.41 1.21 48
3 03/12/2023 05:19:21 -70.32, -83.16 106.27 03/12/2023 05:18:13 -70.32, -83.14 106.25 0.94 68
4 03/12/2023 06:08:48 70.22, 84.33 73.63 03/12/2023 06:08:57 70.20, 84.36 73.61 1.88 9
5 03/12/2023 06:58:23 -69.83,-108.59 106.76 03/12/2023 06:59:34 -69.85,-107.79 106.78 30.85 71
6 03/14/2023 21:35:44 -70.31, 32.72 107.34 03/14/2023 21:35:11 -70.30, 32.66 107.34 2.71 33
7 03/14/2023 22:25:11 70.21,-159.79 72.55 03/14/2023 22:25:55 70.18,-159.85 72.53 3.31 44
8 03/17/2023 13:02:38 70.36, -18.95 71.66 03/17/2023 13:01:27 70.34, -18.95 71.65 2.61 71
9 03/17/2023 13:52:08 -70.25, 148.52 108.46 03/17/2023 13:52:09 -70.24, 148.51 108.47 0.70 1
10 03/17/2023 14:41:38 69.97, -44.23 71.27 03/17/2023 14:42:50 69.97, -43.75 71.24 17.96 72
11 03/20/2023 05:19:01 70.29, 96.85 70.53 03/20/2023 05:18:25 70.30, 96.88 70.54 1.29 36
12 03/20/2023 06:08:31 -70.18, -95.67 109.59 03/20/2023 06:09:07 -70.20, -95.65 109.58 2.45 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2023
SNOs_Map_LANDSAT-8_NPP_20230307.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/07/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP