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: 2/7/2023
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 02/08/2023 06:09:16 70.24, 84.32 85.33 02/08/2023 06:08:43 70.23, 84.27 85.33 1.74 33
2 02/08/2023 06:58:46 -70.12,-108.21 94.80 02/08/2023 06:59:25 -70.14,-108.27 94.78 2.97 39
3 02/10/2023 21:36:11 -70.57, 33.05 95.21 02/10/2023 21:34:59 -70.63, 32.11 95.10 35.16 72
4 02/10/2023 22:25:43 70.19,-159.86 84.43 02/10/2023 22:25:37 70.21,-159.91 84.44 2.16 6
5 02/10/2023 23:15:13 -70.08, 7.61 95.70 02/10/2023 23:16:18 -70.06, 7.64 95.73 2.81 65
6 02/13/2023 13:52:43 -70.28, 148.50 96.38 02/13/2023 13:51:48 -70.29, 148.43 96.34 3.34 55
7 02/13/2023 14:42:11 70.12, -44.09 83.46 02/13/2023 14:42:31 70.14, -44.02 83.48 3.44 20
8 02/13/2023 15:31:53 -69.35, 122.49 97.27 02/13/2023 15:33:00 -69.35, 124.47 97.36 77.51 67
9 02/16/2023 06:09:10 -70.22, -95.69 97.34 02/16/2023 06:08:42 -70.23, -95.69 97.33 1.04 28
10 02/16/2023 06:58:37 70.11, 71.79 82.55 02/16/2023 06:59:26 70.13, 71.78 82.55 1.86 49
11 02/18/2023 21:36:06 70.29,-147.33 81.80 02/18/2023 21:34:54 70.28,-147.31 81.80 1.60 72
12 02/18/2023 22:25:36 -70.18, 20.14 98.32 02/18/2023 22:25:36 -70.18, 20.17 98.33 1.23 0
13 02/18/2023 23:15:05 69.96,-172.53 81.46 02/18/2023 23:16:17 69.92,-172.12 81.39 16.24 72
14 02/21/2023 13:52:30 70.27, -31.47 80.82 02/21/2023 13:51:48 70.29, -31.54 80.85 3.52 42
15 02/21/2023 14:42:00 -70.16, 136.01 99.30 02/21/2023 14:42:29 -70.13, 136.02 99.33 3.39 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_LANDSAT-8_NPP_20230208.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/07/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP