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: 3/11/2023
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 03/12/2023 05:19:26 -70.34, -83.16 106.25 03/12/2023 05:18:13 -70.36, -83.20 106.22 2.28 73
2 03/12/2023 06:08:53 70.24, 84.34 73.65 03/12/2023 06:08:57 70.23, 84.31 73.64 1.49 4
3 03/12/2023 06:58:24 -70.07,-108.27 106.53 03/12/2023 06:59:37 -70.04,-108.08 106.58 8.01 73
4 03/14/2023 21:35:56 -70.27, 32.60 107.38 03/14/2023 21:35:11 -70.29, 32.68 107.35 3.72 45
5 03/14/2023 22:25:23 70.16,-159.90 72.51 03/14/2023 22:25:55 70.16,-159.82 72.51 3.00 32
6 03/17/2023 13:02:47 70.76, -18.42 72.04 03/17/2023 13:01:37 70.85, -19.78 72.19 50.55 70
7 03/17/2023 13:52:24 -70.27, 148.48 108.45 03/17/2023 13:52:10 -70.28, 148.45 108.42 2.40 14
8 03/17/2023 14:41:51 70.16, -44.03 71.44 03/17/2023 14:42:54 70.16, -44.06 71.44 1.21 63
9 03/20/2023 05:19:21 70.34, 96.83 70.58 03/20/2023 05:18:25 70.34, 96.81 70.59 0.68 56
10 03/20/2023 06:08:51 -70.23, -95.69 109.55 03/20/2023 06:09:07 -70.25, -95.72 109.53 2.24 16
11 03/20/2023 06:58:31 69.40, 70.81 69.66 03/20/2023 06:59:38 69.44, 72.79 69.62 77.70 67
12 03/22/2023 21:35:48 70.32,-147.32 69.49 03/22/2023 21:35:23 70.32,-147.39 69.50 2.75 25
13 03/22/2023 22:25:19 -70.16, 20.09 110.68 03/22/2023 22:26:04 -70.17, 20.16 110.67 3.15 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_LANDSAT-8_NPP_20230311.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP