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: 8/5/2023
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 08/05/2023 21:35:48 -70.30, 32.76 126.58 08/05/2023 21:34:42 -70.32, 32.72 126.55 2.34 66
2 08/05/2023 22:25:15 70.20,-159.75 53.33 08/05/2023 22:25:26 70.19,-159.78 53.33 1.27 11
3 08/05/2023 23:14:51 -69.75, 7.26 127.08 08/05/2023 23:16:01 -69.74, 8.22 127.14 36.75 70
4 08/08/2023 13:52:18 -70.25, 148.56 125.89 08/08/2023 13:51:35 -70.23, 148.62 125.90 2.85 43
5 08/08/2023 14:41:45 70.14, -43.94 54.02 08/08/2023 14:42:20 70.16, -43.96 54.04 2.48 35
6 08/11/2023 05:19:08 70.82, 97.67 55.43 08/11/2023 05:17:58 70.87, 96.04 55.54 59.73 70
7 08/11/2023 06:08:47 -70.22, -95.59 125.14 08/11/2023 06:08:29 -70.20, -95.57 125.15 1.96 18
8 08/11/2023 06:58:14 70.11, 71.90 54.77 08/11/2023 06:59:13 70.09, 71.92 54.74 2.71 59
9 08/13/2023 21:35:46 70.27,-147.26 55.70 08/13/2023 21:34:41 70.28,-147.24 55.72 1.05 65
10 08/13/2023 22:25:16 -70.17, 20.23 124.39 08/13/2023 22:25:23 -70.19, 20.22 124.37 2.09 7
11 08/13/2023 23:14:50 69.67,-172.83 55.15 08/13/2023 23:16:00 69.70,-171.74 55.14 42.03 70
12 08/16/2023 13:52:13 70.24, -31.41 56.50 08/16/2023 13:51:33 70.22, -31.38 56.49 2.59 40
13 08/16/2023 14:41:43 -70.14, 136.08 123.59 08/16/2023 14:42:15 -70.13, 136.08 123.60 1.86 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2023
SNOs_Map_LANDSAT-8_NPP_20230805.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP