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: 12/22/2017
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 12/24/2017 06:58:36 -70.10,-108.19 86.57 12/24/2017 06:58:03 -70.10,-108.19 86.57 0.33 33
2 12/24/2017 07:48:03 70.00, 59.31 93.33 12/24/2017 07:48:47 69.99, 59.28 93.33 1.32 44
3 12/26/2017 22:25:31 70.40,-159.52 93.65 12/26/2017 22:24:19 70.42,-160.23 93.69 26.65 72
4 12/26/2017 23:15:05 -70.07, 7.64 86.68 12/26/2017 23:14:56 -70.05, 7.65 86.69 2.06 9
5 12/27/2017 00:04:32 69.96, 175.14 93.22 12/27/2017 00:05:40 69.95, 175.12 93.20 1.79 68
6 12/29/2017 14:42:04 70.14, -44.01 93.26 12/29/2017 14:41:08 70.16, -44.06 93.30 3.10 56
7 12/29/2017 15:31:34 -70.03, 123.47 86.85 12/29/2017 15:31:49 -70.01, 123.50 86.87 2.98 15
8 12/29/2017 16:21:13 69.26, -69.94 92.41 12/29/2017 16:22:21 69.27, -68.11 92.37 71.90 68
9 01/01/2018 06:58:32 70.09, 71.80 93.03 01/01/2018 06:58:00 70.12, 71.78 93.07 3.39 32
10 01/01/2018 07:48:02 -69.99,-120.71 87.08 01/01/2018 07:48:41 -69.96,-120.67 87.10 3.19 39
11 01/03/2018 22:25:27 -70.54, 20.68 86.78 01/03/2018 22:24:16 -70.55, 19.58 86.73 41.06 71
12 01/03/2018 23:15:00 70.09,-172.31 92.79 01/03/2018 23:14:53 70.08,-172.39 92.79 3.04 7
13 01/04/2018 00:04:31 -69.94, -4.90 87.37 01/04/2018 00:05:34 -69.92, -4.83 87.39 3.12 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2017
SNOs_Map_LANDSAT-8_NPP_20171222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/22/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service