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: 10/23/2021
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 06:09:23 -70.17, -95.70 98.10 10/24/2021 06:08:11 -70.16, -95.76 98.11 2.76 72
2 10/24/2021 06:58:51 70.02, 71.72 81.77 10/24/2021 06:58:55 70.04, 71.73 81.79 2.22 4
3 10/24/2021 07:48:22 -69.85,-120.88 98.40 10/24/2021 07:49:35 -69.84,-120.65 98.40 8.93 73
4 10/26/2021 22:25:53 -70.12, 20.11 97.23 10/26/2021 22:25:09 -70.09, 20.10 97.26 3.60 44
5 10/26/2021 23:15:21 69.97,-172.47 82.63 10/26/2021 23:15:53 69.98,-172.42 82.64 2.26 32
6 10/29/2021 13:52:44 70.62, -30.92 84.16 10/29/2021 13:51:34 70.66, -32.35 84.20 52.91 70
7 10/29/2021 14:42:22 -70.07, 135.91 96.39 10/29/2021 14:42:07 -70.08, 135.87 96.37 2.19 15
8 10/29/2021 15:31:49 69.96, -56.59 83.52 10/29/2021 15:32:51 69.97, -56.65 83.53 2.31 62
9 11/01/2021 06:09:22 70.12, 84.22 84.52 11/01/2021 06:08:23 70.13, 84.25 84.53 1.64 59
10 11/01/2021 06:58:52 -70.01,-108.29 95.58 11/01/2021 06:59:05 -70.03,-108.28 95.56 2.07 13
11 11/01/2021 07:48:30 69.29, 58.37 83.71 11/01/2021 07:49:38 69.33, 60.05 83.76 66.06 68
12 11/03/2021 22:25:51 70.10,-159.92 85.35 11/03/2021 22:25:21 70.08,-159.91 85.32 2.71 30
13 11/03/2021 23:15:21 -70.00, 7.57 94.75 11/03/2021 23:16:03 -69.97, 7.56 94.77 2.61 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_LANDSAT-8_NPP_20211023.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/23/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP