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: 5/16/2019
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 05/17/2019 14:41:31 -70.13, 136.04 129.31 05/17/2019 14:40:46 -70.14, 136.01 129.29 1.42 45
2 05/17/2019 15:30:58 70.02, -56.48 50.58 05/17/2019 15:31:30 70.03, -56.52 50.59 1.80 32
3 05/20/2019 06:08:21 70.81, 85.29 50.79 05/20/2019 06:07:13 70.89, 83.25 50.92 74.91 68
4 05/20/2019 06:58:02 -70.11,-108.11 129.91 05/20/2019 06:57:42 -70.10,-108.18 129.91 2.58 20
5 05/20/2019 07:47:29 70.00, 59.37 49.98 05/20/2019 07:48:26 70.00, 59.30 49.97 2.86 57
6 05/22/2019 22:25:03 70.18,-159.77 49.63 05/22/2019 22:23:56 70.17,-159.84 49.63 2.72 67
7 05/22/2019 23:14:34 -70.03, 7.65 130.53 05/22/2019 23:14:37 -70.02, 7.72 130.54 2.84 3
8 05/23/2019 00:04:05 69.69, 174.83 49.14 05/23/2019 00:05:16 69.65, 175.58 49.08 29.60 71
9 05/25/2019 14:41:34 70.09, -44.02 49.04 05/25/2019 14:40:50 70.10, -43.95 49.05 2.89 44
10 05/25/2019 15:31:04 -69.99, 123.48 131.06 05/25/2019 15:31:32 -69.99, 123.53 131.07 2.01 28
11 05/28/2019 06:08:25 -70.87, -94.62 130.65 05/28/2019 06:07:17 -70.95, -96.87 130.50 82.16 68
12 05/28/2019 06:58:04 70.10, 71.87 48.60 05/28/2019 06:57:46 70.07, 71.86 48.57 3.05 18
13 05/28/2019 07:47:35 -69.95,-120.71 131.56 05/28/2019 07:48:28 -69.96,-120.66 131.55 2.32 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_LANDSAT-8_NPP_20190516.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service