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: 9/5/2019
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 09/06/2019 14:42:08 -70.15, 136.07 116.33 09/06/2019 14:41:15 -70.13, 136.00 116.34 3.47 53
2 09/06/2019 15:31:36 69.99, -56.52 63.53 09/06/2019 15:31:58 69.96, -56.45 63.51 3.52 22
3 09/06/2019 16:21:19 -69.16, 110.00 117.26 09/06/2019 16:22:26 -69.13, 112.08 117.35 82.64 67
4 09/09/2019 06:58:39 -70.06,-108.18 115.42 09/09/2019 06:58:09 -70.06,-108.13 115.41 1.83 30
5 09/09/2019 07:48:05 69.95, 59.31 64.49 09/09/2019 07:48:52 69.96, 59.34 64.50 1.34 47
6 09/11/2019 22:25:36 70.23,-159.68 65.75 09/11/2019 22:24:23 70.26,-159.98 65.80 11.82 73
7 09/11/2019 23:15:08 -70.02, 7.65 114.45 09/11/2019 23:15:03 -70.05, 7.66 114.41 3.61 5
8 09/12/2019 00:04:35 69.91, 175.14 65.46 09/12/2019 00:05:46 69.90, 175.20 65.45 2.74 71
9 09/14/2019 14:42:08 70.08, -44.02 66.62 09/14/2019 14:41:15 70.10, -43.96 66.65 3.35 53
10 09/14/2019 15:31:38 -69.98, 123.47 113.47 09/14/2019 15:31:57 -69.99, 123.52 113.45 2.55 19
11 09/14/2019 16:21:20 69.03, -70.16 65.63 09/14/2019 16:22:25 69.04, -67.79 65.60 93.94 65
12 09/17/2019 06:58:37 70.09, 71.87 67.66 09/17/2019 06:58:10 70.10, 71.82 67.68 2.74 27
13 09/17/2019 07:48:07 -69.99,-120.64 112.43 09/17/2019 07:48:52 -69.99,-120.70 112.43 2.62 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2019
SNOs_Map_LANDSAT-8_NPP_20190905.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/05/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service