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: 4/25/2018
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 04/25/2018 22:24:38 -70.19, 20.13 123.29 04/25/2018 22:23:49 -70.22, 20.13 123.26 2.70 49
2 04/25/2018 23:14:05 70.09,-172.37 56.60 04/25/2018 23:14:33 70.11,-172.39 56.62 2.11 28
3 04/28/2018 13:51:24 70.95, -30.50 56.61 04/28/2018 13:50:16 71.02, -32.71 56.73 80.39 68
4 04/28/2018 14:41:06 -70.18, 135.99 124.16 04/28/2018 14:40:44 -70.18, 135.96 124.16 0.91 22
5 04/28/2018 15:30:33 70.07, -56.52 55.73 04/28/2018 15:31:28 70.08, -56.57 55.73 1.99 55
6 05/01/2018 06:08:04 70.27, 84.36 55.12 05/01/2018 06:06:57 70.25, 84.31 55.10 3.10 67
7 05/01/2018 06:57:34 -70.16,-108.16 125.01 05/01/2018 06:57:39 -70.14,-108.21 125.02 2.51 5
8 05/01/2018 07:47:07 69.72, 58.87 54.56 05/01/2018 07:48:17 69.72, 59.73 54.54 33.12 70
9 05/03/2018 22:24:33 70.19,-159.88 54.24 05/03/2018 22:23:52 70.22,-159.87 54.28 3.15 41
10 05/03/2018 23:14:03 -70.08, 7.61 125.88 05/03/2018 23:14:34 -70.11, 7.61 125.85 3.19 31
11 05/06/2018 13:51:23 -70.82, 149.29 125.90 05/06/2018 13:50:14 -70.91, 147.47 125.76 67.05 69
12 05/06/2018 14:41:00 70.16, -44.04 53.45 05/06/2018 14:40:46 70.19, -44.05 53.48 3.20 14
13 05/06/2018 15:30:30 -70.06, 123.45 126.67 05/06/2018 15:31:28 -70.08, 123.43 126.65 2.70 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2018
SNOs_Map_LANDSAT-8_NPP_20180425.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/25/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service