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: 5/17/2023
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 05/17/2023 20:45:40 70.52,-134.70 51.01 05/17/2023 20:44:27 70.55,-134.85 51.05 6.42 73
2 05/17/2023 21:35:10 -70.40, 32.76 129.11 05/17/2023 21:35:08 -70.40, 32.70 129.11 2.27 2
3 05/17/2023 22:24:38 70.24,-159.82 50.73 05/17/2023 22:25:51 70.24,-159.73 50.72 3.25 73
4 05/20/2023 13:02:08 70.46, -18.90 50.38 05/20/2023 13:01:19 70.47, -18.95 50.40 2.16 49
5 05/20/2023 13:51:38 -70.35, 148.57 129.74 05/20/2023 13:52:00 -70.32, 148.60 129.77 3.34 22
6 05/23/2023 05:18:36 70.39, 96.88 49.78 05/23/2023 05:18:11 70.40, 96.93 49.79 2.28 25
7 05/23/2023 06:08:06 -70.28, -95.65 130.34 05/23/2023 06:08:53 -70.30, -95.60 130.32 3.04 47
8 05/25/2023 20:45:33 -70.57, 45.38 130.54 05/25/2023 20:44:21 -70.59, 45.08 130.50 11.10 72
9 05/25/2023 21:35:01 70.40,-147.22 49.30 05/25/2023 21:35:03 70.39,-147.28 49.28 2.89 2
10 05/25/2023 22:24:31 -70.30, 20.25 130.82 05/25/2023 22:25:45 -70.29, 20.20 130.83 2.53 74
11 05/28/2023 13:02:01 -70.46, 161.09 131.10 05/28/2023 13:01:12 -70.48, 161.04 131.07 3.33 49
12 05/28/2023 13:51:28 70.34, -31.43 48.79 05/28/2023 13:51:55 70.33, -31.42 48.77 1.48 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_LANDSAT-8_NPP_20230517.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP