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: 1/7/2019
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 01/09/2019 14:41:47 -70.12, 135.99 87.84 01/09/2019 14:41:11 -70.13, 135.96 87.81 1.95 36
2 01/09/2019 15:31:14 70.01, -56.52 92.06 01/09/2019 15:31:55 70.03, -56.57 92.08 2.43 41
3 01/12/2019 06:08:41 70.48, 84.76 92.13 01/12/2019 06:07:30 70.58, 83.72 92.27 40.11 71
4 01/12/2019 06:58:16 -70.10,-108.16 88.25 01/12/2019 06:58:05 -70.11,-108.23 88.24 2.75 11
5 01/12/2019 07:47:44 69.94, 59.26 91.59 01/12/2019 07:48:48 69.95, 59.32 91.60 2.87 64
6 01/14/2019 22:25:16 70.13,-159.87 91.34 01/14/2019 22:24:16 70.13,-159.81 91.35 2.01 60
7 01/14/2019 23:14:45 -70.03, 7.62 88.77 01/14/2019 23:14:57 -70.03, 7.66 88.77 1.58 12
8 01/15/2019 00:04:22 69.36, 174.36 90.60 01/15/2019 00:05:30 69.34, 175.98 90.52 63.66 68
9 01/17/2019 14:41:44 70.11, -44.02 90.82 01/17/2019 14:41:09 70.12, -44.01 90.84 1.06 35
10 01/17/2019 15:31:14 -70.01, 123.47 89.29 01/17/2019 15:31:51 -70.01, 123.46 89.29 0.68 37
11 01/20/2019 06:08:38 -70.63, -95.01 89.22 01/20/2019 06:07:28 -70.67, -96.42 89.12 52.11 70
12 01/20/2019 06:58:13 70.08, 71.82 90.25 01/20/2019 06:58:03 70.10, 71.78 90.27 2.73 10
13 01/20/2019 07:47:43 -69.98,-120.68 89.86 01/20/2019 07:48:45 -69.99,-120.74 89.85 2.51 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2019
SNOs_Map_LANDSAT-8_NPP_20190108.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/07/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service