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: 11/8/2021
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 11/09/2021 06:09:21 -70.15, -95.73 93.03 11/09/2021 06:08:33 -70.12, -95.78 93.06 3.14 48
2 11/09/2021 06:58:49 69.99, 71.69 86.82 11/09/2021 06:59:17 70.00, 71.72 86.84 1.56 28
3 11/11/2021 21:36:10 70.76,-146.58 88.32 11/11/2021 21:35:01 70.80,-148.42 88.37 67.33 69
4 11/11/2021 22:25:50 -70.10, 20.08 92.34 11/11/2021 22:25:31 -70.08, 20.05 92.35 2.18 19
5 11/11/2021 23:15:17 69.94,-172.50 87.51 11/11/2021 23:16:14 69.96,-172.46 87.54 3.06 57
6 11/14/2021 13:52:48 70.15, -31.60 88.42 11/14/2021 13:51:46 70.14, -31.59 88.41 1.31 62
7 11/14/2021 14:42:18 -70.04, 135.88 91.69 11/14/2021 14:42:28 -70.05, 135.87 91.68 0.84 10
8 11/14/2021 15:31:54 69.43, -57.31 87.72 11/14/2021 15:33:03 69.45, -55.94 87.74 53.45 69
9 11/17/2021 06:09:16 70.13, 84.27 89.07 11/17/2021 06:08:44 70.11, 84.22 89.04 3.38 32
10 11/17/2021 06:58:46 -70.03,-108.25 91.03 11/17/2021 06:59:26 -70.01,-108.32 91.04 3.24 40
11 11/19/2021 21:36:15 -70.33, 32.80 90.11 11/19/2021 21:35:02 -70.41, 32.21 90.04 23.43 73
12 11/19/2021 22:25:45 70.05,-159.96 89.62 11/19/2021 22:25:42 70.08,-159.98 89.65 3.06 3
13 11/19/2021 23:15:15 -69.95, 7.53 90.48 11/19/2021 23:16:23 -69.93, 7.56 90.50 2.52 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2021
SNOs_Map_LANDSAT-8_NPP_20211108.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/08/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP