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: 10/13/2023
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 10/14/2023 06:08:54 -70.88, -94.64 101.17 10/14/2023 06:07:46 -70.92, -96.65 101.12 73.33 68
2 10/14/2023 06:58:33 70.12, 71.88 78.09 10/14/2023 06:58:17 70.12, 71.93 78.09 2.02 16
3 10/14/2023 07:48:03 -70.01,-120.65 102.02 10/14/2023 07:48:59 -70.03,-120.61 101.99 3.02 56
4 10/16/2023 22:25:35 -70.20, 20.23 100.86 10/16/2023 22:24:29 -70.18, 20.30 100.88 3.49 66
5 10/16/2023 23:15:02 70.09,-172.28 79.05 10/16/2023 23:15:14 70.11,-172.29 79.07 2.66 12
6 10/17/2023 00:04:38 -69.65, -5.26 101.39 10/17/2023 00:05:49 -69.65, -4.29 101.38 37.58 71
7 10/19/2023 14:42:03 -70.18, 136.09 99.91 10/19/2023 14:41:26 -70.19, 136.04 99.90 2.03 37
8 10/19/2023 15:31:29 70.07, -56.43 80.00 10/19/2023 15:32:09 70.07, -56.47 80.01 1.96 40
9 10/22/2023 06:08:56 70.44, 84.72 81.30 10/22/2023 06:07:44 70.53, 83.95 81.39 30.16 72
10 10/22/2023 06:58:30 -70.11,-108.12 99.02 10/22/2023 06:58:20 -70.12,-108.09 99.01 1.38 10
11 10/22/2023 07:47:57 70.00, 59.36 80.88 10/22/2023 07:49:04 70.00, 59.39 80.89 1.33 67
12 10/24/2023 22:25:26 70.21,-159.72 82.01 10/24/2023 22:24:34 70.21,-159.79 82.02 2.88 52
13 10/24/2023 23:14:57 -70.05, 7.69 98.14 10/24/2023 23:15:15 -70.07, 7.75 98.12 2.83 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2023
SNOs_Map_LANDSAT-8_NPP_20231013.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP