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: 10/4/2023
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 10/06/2023 06:08:57 70.41, 84.67 75.34 10/06/2023 06:07:45 70.44, 84.11 75.38 21.37 72
2 10/06/2023 06:58:30 -70.13,-108.10 104.93 10/06/2023 06:58:23 -70.14,-108.10 104.92 1.00 7
3 10/06/2023 07:47:57 70.03, 59.40 74.98 10/06/2023 07:49:07 70.03, 59.37 74.99 1.23 70
4 10/08/2023 22:25:28 70.21,-159.73 76.16 10/08/2023 22:24:31 70.19,-159.71 76.15 1.64 57
5 10/08/2023 23:14:58 -70.09, 7.74 103.95 10/08/2023 23:15:13 -70.10, 7.75 103.94 0.53 15
6 10/09/2023 00:04:37 69.33, 174.33 75.30 10/09/2023 00:05:44 69.30, 176.23 75.28 74.60 67
7 10/11/2023 14:41:55 70.18, -43.88 77.15 10/11/2023 14:41:21 70.17, -43.89 77.13 1.71 34
8 10/11/2023 15:31:25 -70.07, 123.60 102.96 10/11/2023 15:32:03 -70.07, 123.58 102.96 0.84 38
9 10/14/2023 06:08:47 -70.66, -94.92 101.38 10/14/2023 06:07:36 -70.72, -96.29 101.32 50.94 71
10 10/14/2023 06:58:21 70.17, 72.00 78.14 10/14/2023 06:58:11 70.15, 71.92 78.12 3.60 10
11 10/14/2023 07:47:52 -70.01,-120.60 102.02 10/14/2023 07:48:52 -70.00,-120.53 102.02 2.74 60
12 10/16/2023 22:25:20 -70.18, 20.27 100.88 10/16/2023 22:24:15 -70.19, 20.33 100.87 3.06 65
13 10/16/2023 23:14:46 70.12,-172.18 79.07 10/16/2023 23:14:59 70.10,-172.21 79.05 2.65 13
14 10/17/2023 00:04:23 -69.63, -5.22 101.41 10/17/2023 00:05:34 -69.63, -4.19 101.41 40.15 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2023
SNOs_Map_LANDSAT-8_NPP_20231004.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/04/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP