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 70.21, 84.29 85.30 02/08/2023 06:08:42 70.21, 84.32 85.30 1.44 34
2 02/08/2023 06:58:46 -70.10,-108.24 94.82 02/08/2023 06:59:24 -70.11,-108.22 94.81 1.69 38
3 02/10/2023 21:36:11 -70.62, 33.11 95.17 02/10/2023 21:35:00 -70.65, 32.08 95.08 38.43 71
4 02/10/2023 22:25:44 70.18,-159.88 84.42 02/10/2023 22:25:37 70.18,-159.86 84.41 0.92 7
5 02/10/2023 23:15:14 -70.07, 7.60 95.71 02/10/2023 23:16:19 -70.08, 7.61 95.71 1.18 65
6 02/13/2023 13:52:44 -70.28, 148.51 96.37 02/13/2023 13:51:48 -70.26, 148.48 96.38 2.74 56
7 02/13/2023 14:42:11 70.18, -44.00 83.52 02/13/2023 14:42:32 70.16, -44.05 83.50 2.85 21
8 02/13/2023 15:31:54 -69.35, 122.50 97.27 02/13/2023 15:33:01 -69.37, 124.44 97.34 76.07 67
9 02/16/2023 06:09:10 -70.25, -95.65 97.32 02/16/2023 06:08:42 -70.25, -95.72 97.31 2.62 28
10 02/16/2023 06:58:38 70.09, 71.76 82.52 02/16/2023 06:59:25 70.09, 71.83 82.52 2.89 47
11 02/18/2023 21:36:07 70.30,-147.33 81.81 02/18/2023 21:34:54 70.29,-147.33 81.82 0.36 73
12 02/18/2023 22:25:37 -70.19, 20.15 98.31 02/18/2023 22:25:36 -70.19, 20.15 98.31 0.09 1
13 02/18/2023 23:15:06 69.97,-172.52 81.47 02/18/2023 23:16:18 69.98,-172.22 81.46 11.60 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_LANDSAT-8_NPP_20230207.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