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: 10/13/2022
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 10/13/2022 22:25:56 -70.10, 20.10 101.98 10/13/2022 22:25:00 -70.10, 20.17 101.97 2.39 56
2 10/13/2022 23:15:23 70.00,-172.40 77.94 10/13/2022 23:15:44 69.99,-172.35 77.93 2.36 21
3 10/14/2022 00:05:05 -69.22, -5.82 102.83 10/14/2022 00:06:13 -69.21, -3.90 102.84 75.87 68
4 10/16/2022 14:42:22 -70.09, 135.98 101.00 10/16/2022 14:41:55 -70.11, 135.93 100.97 3.25 27
5 10/16/2022 15:31:49 69.98, -56.53 78.91 10/16/2022 15:32:39 70.00, -56.59 78.93 3.10 50
6 10/19/2022 06:09:17 70.17, 84.35 80.05 10/19/2022 06:08:06 70.17, 84.29 80.05 2.31 71
7 10/19/2022 06:58:47 -70.06,-108.17 100.06 10/19/2022 06:58:47 -70.03,-108.16 100.09 3.27 0
8 10/19/2022 07:48:17 69.78, 59.09 79.68 10/19/2022 07:49:29 69.81, 59.47 79.72 15.25 72
9 10/21/2022 22:25:43 70.10,-159.84 80.94 10/21/2022 22:24:59 70.10,-159.81 80.94 1.33 44
10 10/21/2022 23:15:13 -70.00, 7.64 99.16 10/21/2022 23:15:41 -70.00, 7.65 99.15 0.72 28
11 10/24/2022 13:52:30 -70.79, 149.42 97.45 10/24/2022 13:51:21 -70.82, 147.51 97.42 69.87 69
12 10/24/2022 14:42:08 70.07, -43.99 81.85 10/24/2022 14:41:53 70.08, -44.01 81.86 1.45 15
13 10/24/2022 15:31:38 -69.97, 123.50 98.25 10/24/2022 15:32:35 -69.98, 123.46 98.23 2.36 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2022
SNOs_Map_LANDSAT-8_NPP_20221013.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/13/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP