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: 11/20/2021
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 13:52:49 -70.18, 148.44 89.68 11/22/2021 13:51:47 -70.16, 148.51 89.70 3.27 62
2 11/22/2021 14:42:16 70.08, -44.07 90.23 11/22/2021 14:42:32 70.10, -44.08 90.25 2.36 16
3 11/22/2021 15:31:55 -69.47, 122.74 90.38 11/22/2021 15:33:04 -69.49, 124.14 90.36 54.86 69
4 11/25/2021 06:09:18 -70.16, -95.71 89.16 11/25/2021 06:08:39 -70.19, -95.75 89.13 3.00 39
5 11/25/2021 06:58:45 70.05, 71.78 90.75 11/25/2021 06:59:23 70.07, 71.74 90.76 2.30 38
6 11/27/2021 21:36:09 70.73,-146.62 91.91 11/27/2021 21:35:00 70.82,-148.31 92.01 62.60 69
7 11/27/2021 22:25:48 -70.14, 20.13 88.68 11/27/2021 22:25:31 -70.16, 20.07 88.66 3.29 17
8 11/27/2021 23:15:15 70.03,-172.38 91.22 11/27/2021 23:16:15 70.04,-172.45 91.23 3.14 60
9 11/30/2021 13:52:48 70.21, -31.52 91.84 11/30/2021 13:51:41 70.22, -31.57 91.85 2.43 67
10 11/30/2021 14:42:18 -70.11, 135.97 88.26 11/30/2021 14:42:22 -70.08, 135.96 88.29 3.23 4
11 11/30/2021 15:31:50 69.72, -56.93 91.36 11/30/2021 15:33:01 69.70, -56.16 91.34 29.76 71
12 12/03/2021 06:09:18 70.17, 84.30 92.20 12/03/2021 06:08:32 70.15, 84.32 92.18 2.56 46
13 12/03/2021 06:58:48 -70.08,-108.20 87.90 12/03/2021 06:59:14 -70.06,-108.23 87.91 2.12 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2021
SNOs_Map_LANDSAT-8_NPP_20211120.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/20/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP