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: 8/2/2023
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 08/03/2023 05:19:09 -70.84, -82.32 126.78 08/03/2023 05:17:59 -70.91, -84.00 126.64 61.82 70
2 08/03/2023 06:08:46 70.19, 84.36 52.62 08/03/2023 06:08:32 70.21, 84.43 52.64 3.16 14
3 08/03/2023 06:58:15 -70.13,-108.08 127.43 08/03/2023 06:59:14 -70.13,-108.13 127.44 1.78 59
4 08/05/2023 21:35:49 -70.27, 32.71 126.61 08/05/2023 21:34:42 -70.29, 32.76 126.58 2.81 67
5 08/05/2023 22:25:16 70.16,-159.79 53.30 08/05/2023 22:25:26 70.17,-159.74 53.30 1.94 10
6 08/05/2023 23:14:51 -69.78, 7.30 127.06 08/05/2023 23:16:02 -69.77, 8.18 127.11 33.70 71
7 08/08/2023 13:52:18 -70.28, 148.61 125.86 08/08/2023 13:51:36 -70.25, 148.59 125.88 2.75 42
8 08/08/2023 14:41:46 70.11, -43.98 53.99 08/08/2023 14:42:20 70.13, -43.93 54.01 3.44 34
9 08/11/2023 05:19:07 70.85, 97.72 55.46 08/11/2023 05:17:58 70.89, 96.01 55.56 62.50 69
10 08/11/2023 06:08:47 -70.20, -95.62 125.16 08/11/2023 06:08:29 -70.22, -95.60 125.14 2.35 18
11 08/11/2023 06:58:14 70.09, 71.87 54.74 08/11/2023 06:59:13 70.11, 71.88 54.76 2.37 59
12 08/13/2023 21:35:45 70.31,-147.20 55.74 08/13/2023 21:34:41 70.29,-147.26 55.73 2.78 64
13 08/13/2023 22:25:15 -70.21, 20.28 124.35 08/13/2023 22:25:23 -70.20, 20.21 124.36 3.21 8
14 08/13/2023 23:14:49 69.70,-172.78 55.18 08/13/2023 23:15:59 69.66,-171.68 55.10 42.50 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/2/2023
SNOs_Map_LANDSAT-8_NPP_20230802.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP