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: 4/16/2019
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 04/18/2019 06:57:51 -70.15,-108.15 120.67 04/18/2019 06:57:24 -70.15,-108.18 120.66 1.10 27
2 04/18/2019 07:47:18 70.04, 59.34 59.22 04/18/2019 07:48:08 70.04, 59.31 59.21 1.48 50
3 04/20/2019 22:24:49 70.20,-159.83 58.47 04/20/2019 22:23:37 70.19,-159.79 58.46 2.20 72
4 04/20/2019 23:14:19 -70.10, 7.65 121.65 04/20/2019 23:14:19 -70.09, 7.68 121.65 1.06 0
5 04/21/2019 00:03:49 69.82, 174.91 58.07 04/21/2019 00:05:00 69.82, 175.39 58.06 18.66 71
6 04/23/2019 14:41:17 70.20, -43.96 57.56 04/23/2019 14:40:34 70.19, -44.02 57.56 2.63 43
7 04/23/2019 15:30:48 -70.04, 123.45 122.61 04/23/2019 15:31:15 -70.04, 123.53 122.62 3.11 27
8 04/26/2019 06:08:08 -70.85, -94.75 122.67 04/26/2019 06:06:59 -70.92, -96.74 122.56 72.75 69
9 04/26/2019 06:57:46 70.14, 71.83 56.62 04/26/2019 06:57:30 70.13, 71.82 56.62 0.29 16
10 04/26/2019 07:47:16 -70.04,-120.68 123.49 04/26/2019 07:48:12 -70.03,-120.70 123.50 1.28 56
11 04/28/2019 22:24:48 -70.19, 20.14 124.17 04/28/2019 22:23:42 -70.18, 20.21 124.18 2.69 66
12 04/28/2019 23:14:15 70.07,-172.38 55.70 04/28/2019 23:14:26 70.08,-172.33 55.71 2.35 11
13 04/29/2019 00:03:51 -69.65, -5.34 124.73 04/29/2019 00:05:02 -69.66, -4.38 124.74 37.21 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_LANDSAT-8_NPP_20190417.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/16/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service