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: 5/15/2023
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 05/15/2023 05:18:42 -70.44, -83.05 128.45 05/15/2023 05:18:15 -70.42, -83.09 128.47 3.27 27
2 05/15/2023 06:08:10 70.29, 84.37 51.39 05/15/2023 06:08:59 70.31, 84.39 51.41 2.11 49
3 05/17/2023 20:45:40 70.53,-134.68 51.03 05/17/2023 20:44:27 70.53,-134.82 51.04 5.35 73
4 05/17/2023 21:35:11 -70.36, 32.71 129.15 05/17/2023 21:35:08 -70.38, 32.73 129.13 2.59 3
5 05/17/2023 22:24:38 70.26,-159.80 50.74 05/17/2023 22:25:51 70.22,-159.71 50.70 5.06 73
6 05/20/2023 13:02:08 70.48, -18.88 50.40 05/20/2023 13:01:19 70.46, -18.93 50.38 2.84 49
7 05/20/2023 13:51:38 -70.36, 148.59 129.72 05/20/2023 13:52:01 -70.36, 148.54 129.73 1.98 23
8 05/23/2023 05:18:35 70.39, 96.88 49.78 05/23/2023 05:18:10 70.39, 96.95 49.77 2.76 25
9 05/23/2023 06:08:05 -70.29, -95.64 130.34 05/23/2023 06:08:52 -70.29, -95.57 130.34 2.57 47
10 05/25/2023 20:45:33 -70.56, 45.37 130.55 05/25/2023 20:44:21 -70.58, 45.11 130.52 9.85 72
11 05/25/2023 21:35:01 70.40,-147.23 49.29 05/25/2023 21:35:03 70.38,-147.26 49.27 2.49 2
12 05/25/2023 22:24:32 -70.24, 20.17 130.88 05/25/2023 22:25:45 -70.27, 20.22 130.85 4.45 73
13 05/28/2023 13:02:01 -70.43, 161.06 131.12 05/28/2023 13:01:11 -70.42, 161.14 131.14 3.51 50
14 05/28/2023 13:51:28 70.32, -31.46 48.76 05/28/2023 13:51:55 70.32, -31.40 48.76 2.22 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_LANDSAT-8_NPP_20230515.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/15/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP