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: 11/11/2021
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 11/11/2021 21:36:10 70.74,-146.61 88.31 11/11/2021 21:35:01 70.82,-148.44 88.38 67.67 69
2 11/11/2021 22:25:50 -70.08, 20.05 92.36 11/11/2021 22:25:31 -70.10, 20.02 92.33 2.78 19
3 11/11/2021 23:15:17 69.98,-172.45 87.55 11/11/2021 23:16:15 69.98,-172.48 87.56 1.25 58
4 11/14/2021 13:52:49 70.14, -31.62 88.40 11/14/2021 13:51:47 70.15, -31.61 88.42 1.73 62
5 11/14/2021 14:42:19 -70.02, 135.86 91.71 11/14/2021 14:42:28 -70.01, 135.92 91.72 2.86 9
6 11/14/2021 15:31:55 69.42, -57.33 87.70 11/14/2021 15:33:04 69.46, -55.96 87.75 53.60 69
7 11/17/2021 06:09:16 70.13, 84.25 89.06 11/17/2021 06:08:44 70.12, 84.20 89.05 2.03 32
8 11/17/2021 06:58:46 -70.02,-108.27 91.04 11/17/2021 06:59:26 -70.03,-108.34 91.03 3.09 40
9 11/19/2021 21:36:14 -70.39, 32.87 90.06 11/19/2021 21:35:02 -70.42, 32.19 90.03 25.49 72
10 11/19/2021 22:25:45 70.05,-159.97 89.62 11/19/2021 22:25:41 70.03,-159.91 89.60 3.15 4
11 11/19/2021 23:15:15 -69.95, 7.52 90.48 11/19/2021 23:16:23 -69.94, 7.55 90.49 1.29 68
12 11/22/2021 13:52:46 -70.15, 148.41 89.71 11/22/2021 13:51:55 -70.12, 148.41 89.74 2.70 51
13 11/22/2021 14:42:13 70.03, -44.11 90.18 11/22/2021 14:42:39 70.01, -44.10 90.16 2.77 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/11/2021
SNOs_Map_LANDSAT-8_NPP_20211111.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP