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: 12/28/2020
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 12/29/2020 15:31:39 70.07, -56.45 93.18 12/29/2020 15:31:09 70.05, -56.46 93.16 2.40 30
2 12/29/2020 16:21:09 -69.96, 111.02 86.94 12/29/2020 16:21:51 -69.96, 110.99 86.94 1.32 42
3 01/01/2021 06:58:37 -70.35,-107.81 86.75 01/01/2021 06:57:25 -70.39,-108.53 86.68 27.14 72
4 01/01/2021 07:48:08 70.02, 59.36 92.94 01/01/2021 07:48:04 70.01, 59.36 92.93 1.33 4
5 01/01/2021 08:37:38 -69.91,-133.16 87.17 01/01/2021 08:38:46 -69.92,-133.18 87.17 1.13 68
6 01/03/2021 23:15:10 -70.08, 7.68 87.25 01/03/2021 23:14:15 -70.08, 7.70 87.24 0.86 55
7 01/04/2021 00:04:37 69.97, 175.17 92.64 01/04/2021 00:04:59 69.97, 175.18 92.65 0.66 22
8 01/04/2021 00:54:20 -69.15, -18.30 88.16 01/04/2021 00:55:27 -69.14, -16.29 88.23 79.82 67
9 01/06/2021 15:31:38 -70.03, 123.49 87.60 01/06/2021 15:31:09 -70.05, 123.53 87.58 2.80 29
10 01/06/2021 16:21:04 69.97, -68.95 92.34 01/06/2021 16:21:53 69.94, -69.01 92.31 3.45 49
11 01/09/2021 06:58:35 70.17, 71.95 92.20 01/09/2021 06:57:23 70.17, 71.79 92.21 6.17 72
12 01/09/2021 07:48:06 -70.02,-120.64 87.96 01/09/2021 07:48:04 -70.01,-120.65 87.97 0.97 2
13 01/09/2021 08:37:34 69.85, 46.77 91.87 01/09/2021 08:38:47 69.86, 46.89 91.87 4.76 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2020
SNOs_Map_LANDSAT-8_NPP_20201228.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP