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: 11/26/2021
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 11/27/2021 21:36:09 70.72,-146.64 91.90 11/27/2021 21:34:59 70.78,-148.24 91.96 58.73 70
2 11/27/2021 22:25:48 -70.12, 20.10 88.70 11/27/2021 22:25:30 -70.12, 20.13 88.70 0.92 18
3 11/27/2021 23:15:15 70.01,-172.40 91.20 11/27/2021 23:16:14 70.00,-172.38 91.19 2.14 59
4 11/30/2021 13:52:48 70.19, -31.55 91.82 11/30/2021 13:51:40 70.18, -31.50 91.81 2.26 68
5 11/30/2021 14:42:18 -70.09, 135.93 88.29 11/30/2021 14:42:22 -70.10, 135.94 88.28 1.14 4
6 11/30/2021 15:31:50 69.70, -56.96 91.34 11/30/2021 15:33:01 69.71, -56.18 91.35 30.22 71
7 12/03/2021 06:09:18 70.15, 84.27 92.18 12/03/2021 06:08:32 70.16, 84.30 92.19 1.74 46
8 12/03/2021 06:58:48 -70.05,-108.24 87.93 12/03/2021 06:59:14 -70.08,-108.25 87.90 3.35 26
9 12/05/2021 22:25:46 70.16,-159.84 92.53 12/05/2021 22:25:23 70.15,-159.90 92.53 2.37 23
10 12/05/2021 23:15:17 -70.00, 7.57 87.62 12/05/2021 23:16:04 -70.01, 7.63 87.62 2.41 47
11 12/08/2021 13:52:47 -70.33, 148.64 87.01 12/08/2021 13:51:34 -70.41, 148.17 86.92 19.62 73
12 12/08/2021 14:42:16 70.10, -44.04 92.78 12/08/2021 14:42:14 70.08, -44.02 92.76 2.10 2
13 12/08/2021 15:31:46 -70.00, 123.45 87.32 12/08/2021 15:32:56 -69.99, 123.43 87.33 1.41 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/26/2021
SNOs_Map_LANDSAT-8_NPP_20211126.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP