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: 10/22/2021
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 10/24/2021 06:09:24 -70.13, -95.77 98.14 10/24/2021 06:08:11 -70.15, -95.74 98.12 2.49 73
2 10/24/2021 06:58:51 70.03, 71.73 81.78 10/24/2021 06:58:55 70.03, 71.74 81.78 0.58 4
3 10/24/2021 07:48:22 -69.86,-120.87 98.39 10/24/2021 07:49:35 -69.83,-120.64 98.41 9.36 73
4 10/26/2021 22:25:53 -70.08, 20.04 97.27 10/26/2021 22:25:08 -70.08, 20.11 97.27 2.80 45
5 10/26/2021 23:15:20 69.98,-172.46 82.64 10/26/2021 23:15:52 69.97,-172.41 82.64 2.11 32
6 10/29/2021 13:52:44 70.63, -30.91 84.17 10/29/2021 13:51:34 70.65, -32.34 84.19 52.61 70
7 10/29/2021 14:42:22 -70.08, 135.92 96.38 10/29/2021 14:42:07 -70.07, 135.89 96.38 1.38 15
8 10/29/2021 15:31:49 69.97, -56.58 83.53 10/29/2021 15:32:51 69.96, -56.63 83.52 2.16 62
9 11/01/2021 06:09:22 70.12, 84.23 84.53 11/01/2021 06:08:23 70.12, 84.26 84.52 1.37 59
10 11/01/2021 06:58:52 -70.02,-108.28 95.57 11/01/2021 06:59:05 -70.01,-108.26 95.57 0.84 13
11 11/01/2021 07:48:30 69.30, 58.38 83.72 11/01/2021 07:49:38 69.32, 60.07 83.75 66.28 68
12 11/03/2021 22:25:51 70.11,-159.91 85.35 11/03/2021 22:25:22 70.11,-159.97 85.36 2.55 29
13 11/03/2021 23:15:21 -70.00, 7.58 94.75 11/03/2021 23:16:04 -70.01, 7.50 94.74 3.02 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2021
SNOs_Map_LANDSAT-8_NPP_20211022.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP