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: 2/9/2023
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 02/10/2023 21:36:11 -70.58, 33.07 95.20 02/10/2023 21:35:00 -70.67, 32.05 95.06 38.44 71
2 02/10/2023 22:25:43 70.21,-159.84 84.44 02/10/2023 22:25:37 70.19,-159.88 84.43 2.54 6
3 02/10/2023 23:15:13 -70.09, 7.63 95.68 02/10/2023 23:16:19 -70.09, 7.58 95.69 1.69 66
4 02/13/2023 13:52:43 -70.27, 148.50 96.38 02/13/2023 13:51:48 -70.28, 148.44 96.36 2.23 55
5 02/13/2023 14:42:10 70.17, -44.01 83.51 02/13/2023 14:42:32 70.18, -44.08 83.52 2.68 22
6 02/13/2023 15:31:53 -69.34, 122.49 97.28 02/13/2023 15:33:00 -69.34, 124.48 97.37 78.33 67
7 02/16/2023 06:09:08 -70.25, -95.65 97.32 02/16/2023 06:08:41 -70.23, -95.69 97.33 2.85 27
8 02/16/2023 06:58:35 70.14, 71.84 82.57 02/16/2023 06:59:25 70.12, 71.78 82.55 2.88 50
9 02/18/2023 21:36:04 70.29,-147.33 81.80 02/18/2023 21:34:53 70.29,-147.32 81.81 0.73 71
10 02/18/2023 22:25:34 -70.18, 20.15 98.32 02/18/2023 22:25:35 -70.18, 20.16 98.32 0.63 1
11 02/18/2023 23:15:04 69.90,-172.60 81.41 02/18/2023 23:16:16 69.92,-172.13 81.40 18.10 72
12 02/21/2023 13:52:29 70.23, -31.52 80.78 02/21/2023 13:51:47 70.26, -31.49 80.82 2.99 42
13 02/21/2023 14:41:58 -70.18, 136.04 99.29 02/21/2023 14:42:29 -70.15, 135.99 99.31 3.37 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_LANDSAT-8_NPP_20230209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/09/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP