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: 5/24/2023
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 05/25/2023 20:45:38 -70.88, 46.00 130.23 05/25/2023 20:44:28 -70.95, 44.50 130.13 55.22 70
2 05/25/2023 21:35:13 70.35,-147.16 49.24 05/25/2023 21:35:02 70.32,-147.17 49.21 3.05 11
3 05/25/2023 22:24:43 -70.23, 20.31 130.88 05/25/2023 22:25:44 -70.23, 20.29 130.89 1.19 61
4 05/28/2023 13:02:16 -70.41, 161.17 131.15 05/28/2023 13:01:11 -70.42, 161.13 131.13 2.37 65
5 05/28/2023 13:51:43 70.30, -31.34 48.74 05/28/2023 13:51:55 70.32, -31.40 48.76 2.79 12
6 05/28/2023 14:41:19 -69.87, 135.67 131.69 05/28/2023 14:42:30 -69.85, 136.63 131.73 36.73 71
7 05/31/2023 05:18:44 -70.40, -82.96 131.57 05/31/2023 05:18:02 -70.38, -83.02 131.58 3.35 42
8 05/31/2023 06:08:11 70.29, 84.52 48.33 05/31/2023 06:08:46 70.27, 84.45 48.31 3.48 35
9 06/02/2023 20:45:33 71.01,-133.77 48.68 06/02/2023 20:44:24 71.06,-135.69 48.78 69.58 69
10 06/02/2023 21:35:14 -70.30, 32.79 132.02 06/02/2023 21:34:54 -70.33, 32.81 131.99 3.30 20
11 06/02/2023 22:24:40 70.25,-159.65 47.93 06/02/2023 22:25:38 70.23,-159.72 47.91 3.25 58
12 06/05/2023 13:02:12 70.40, -18.81 47.77 06/05/2023 13:01:04 70.40, -18.84 47.78 1.04 68
13 06/05/2023 13:51:42 -70.30, 148.67 132.34 06/05/2023 13:51:46 -70.30, 148.64 132.33 1.06 4
14 06/05/2023 14:41:14 69.91, -44.24 47.28 06/05/2023 14:42:25 69.94, -43.49 47.29 28.74 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_LANDSAT-8_NPP_20230524.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP