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: 11/21/2021
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 11/22/2021 13:52:48 -70.21, 148.48 89.65 11/22/2021 13:51:47 -70.19, 148.47 89.67 2.67 61
2 11/22/2021 14:42:16 70.05, -44.10 90.20 11/22/2021 14:42:31 70.07, -44.04 90.22 2.91 15
3 11/22/2021 15:31:54 -69.50, 122.77 90.35 11/22/2021 15:33:04 -69.51, 124.11 90.34 51.88 70
4 11/25/2021 06:09:19 -70.14, -95.75 89.18 11/25/2021 06:08:39 -70.16, -95.71 89.16 2.72 40
5 11/25/2021 06:58:46 70.03, 71.74 90.72 11/25/2021 06:59:23 70.04, 71.78 90.73 1.78 37
6 11/27/2021 21:36:09 70.76,-146.58 91.94 11/27/2021 21:35:00 70.80,-148.26 91.98 61.82 69
7 11/27/2021 22:25:49 -70.11, 20.10 88.71 11/27/2021 22:25:31 -70.13, 20.11 88.69 2.05 18
8 11/27/2021 23:15:16 70.00,-172.42 91.19 11/27/2021 23:16:15 70.01,-172.40 91.20 1.52 59
9 11/30/2021 13:52:48 70.18, -31.56 91.81 11/30/2021 13:51:40 70.19, -31.53 91.82 1.65 68
10 11/30/2021 14:42:18 -70.08, 135.93 88.29 11/30/2021 14:42:22 -70.11, 135.92 88.26 2.61 4
11 11/30/2021 15:31:50 69.69, -56.97 91.33 11/30/2021 15:33:01 69.73, -56.20 91.36 29.92 71
12 12/03/2021 06:09:18 70.15, 84.27 92.17 12/03/2021 06:08:32 70.18, 84.28 92.21 3.32 46
13 12/03/2021 06:58:48 -70.05,-108.24 87.92 12/03/2021 06:59:13 -70.03,-108.19 87.94 2.66 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2021
SNOs_Map_LANDSAT-8_NPP_20211121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/21/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP