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: 12/28/2018
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 12/29/2018 22:25:17 70.17,-159.82 93.29 12/29/2018 22:24:20 70.15,-159.83 93.28 2.39 57
2 12/29/2018 23:14:47 -70.06, 7.66 86.83 12/29/2018 23:15:02 -70.05, 7.64 86.83 1.41 15
3 12/30/2018 00:04:26 69.29, 174.26 92.43 12/30/2018 00:05:34 69.30, 176.04 92.40 70.03 68
4 01/01/2019 14:41:47 70.11, -44.01 93.05 01/01/2019 14:41:14 70.12, -44.01 93.06 0.19 33
5 01/01/2019 15:31:17 -70.01, 123.47 87.06 01/01/2019 15:31:56 -70.01, 123.46 87.06 0.84 39
6 01/04/2019 06:08:43 -70.55, -95.14 86.77 01/04/2019 06:07:32 -70.61, -96.32 86.68 44.12 71
7 01/04/2019 06:58:17 70.06, 71.79 92.75 01/04/2019 06:58:08 70.09, 71.80 92.78 3.32 9
8 01/04/2019 07:47:47 -69.95,-120.73 87.36 01/04/2019 07:48:50 -69.98,-120.72 87.33 3.23 63
9 01/06/2019 22:25:18 -70.17, 20.18 87.44 01/06/2019 22:24:17 -70.16, 20.15 87.44 1.23 61
10 01/06/2019 23:14:45 70.05,-172.34 92.45 01/06/2019 23:15:01 70.06,-172.39 92.46 2.00 16
11 01/07/2019 00:04:24 -69.46, -5.53 88.13 01/07/2019 00:05:33 -69.42, -4.13 88.21 54.68 69
12 01/09/2019 14:41:48 -70.11, 135.97 87.84 01/09/2019 14:41:11 -70.13, 135.97 87.81 2.79 37
13 01/09/2019 15:31:15 69.99, -56.55 92.05 01/09/2019 15:31:54 69.98, -56.50 92.03 1.98 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2018
SNOs_Map_LANDSAT-8_NPP_20181228.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service