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: 2/6/2023
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 70.20, 84.27 85.30 02/08/2023 06:08:42 70.22, 84.30 85.32 2.02 34
2 02/08/2023 06:58:45 -70.15,-108.18 94.78 02/08/2023 06:59:24 -70.12,-108.24 94.80 3.28 39
3 02/10/2023 21:36:11 -70.62, 33.12 95.17 02/10/2023 21:35:00 -70.66, 32.06 95.07 39.07 71
4 02/10/2023 22:25:44 70.18,-159.88 84.42 02/10/2023 22:25:37 70.19,-159.87 84.42 0.19 7
5 02/10/2023 23:15:14 -70.07, 7.60 95.70 02/10/2023 23:16:19 -70.09, 7.59 95.70 1.60 65
6 02/13/2023 13:52:45 -70.25, 148.46 96.40 02/13/2023 13:51:48 -70.26, 148.47 96.38 1.65 57
7 02/13/2023 14:42:12 70.14, -44.06 83.49 02/13/2023 14:42:32 70.16, -44.05 83.50 1.96 20
8 02/13/2023 15:31:54 -69.37, 122.52 97.25 02/13/2023 15:33:01 -69.37, 124.43 97.34 74.93 67
9 02/16/2023 06:09:12 -70.24, -95.67 97.33 02/16/2023 06:08:43 -70.24, -95.71 97.32 1.41 29
10 02/16/2023 06:58:39 70.13, 71.81 82.56 02/16/2023 06:59:27 70.14, 71.76 82.57 2.32 48
11 02/18/2023 21:36:08 70.31,-147.32 81.82 02/18/2023 21:34:55 70.33,-147.39 81.85 3.36 73
12 02/18/2023 22:25:38 -70.21, 20.16 98.30 02/18/2023 22:25:37 -70.22, 20.09 98.28 3.36 1
13 02/18/2023 23:15:06 70.04,-172.43 81.54 02/18/2023 23:16:19 70.02,-172.28 81.50 6.08 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/6/2023
SNOs_Map_LANDSAT-8_NPP_20230206.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/06/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP