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: 2/6/2019
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 02/07/2019 22:25:12 -70.13, 20.12 94.67 02/07/2019 22:24:05 -70.14, 20.20 94.65 3.03 67
2 02/07/2019 23:14:39 70.03,-172.39 85.23 02/07/2019 23:14:49 70.02,-172.31 85.22 3.03 10
3 02/08/2019 00:04:14 -69.64, -5.28 95.15 02/08/2019 00:05:25 -69.62, -4.39 95.22 34.52 71
4 02/10/2019 14:41:41 -70.16, 136.03 95.50 02/10/2019 14:40:59 -70.13, 135.98 95.51 3.17 42
5 02/10/2019 15:31:09 69.99, -56.56 84.34 02/10/2019 15:31:43 70.01, -56.53 84.36 2.70 34
6 02/13/2019 06:08:31 70.79, 85.20 84.23 02/13/2019 06:07:23 70.85, 83.29 84.38 70.18 68
7 02/13/2019 06:58:12 -70.08,-108.20 96.45 02/13/2019 06:57:52 -70.08,-108.16 96.45 1.62 20
8 02/13/2019 07:47:39 69.97, 59.29 83.43 02/13/2019 07:48:36 69.96, 59.32 83.42 1.71 57
9 02/15/2019 22:25:12 70.17,-159.83 82.74 02/15/2019 22:24:04 70.17,-159.84 82.75 0.64 68
10 02/15/2019 23:14:42 -70.07, 7.66 97.38 02/15/2019 23:14:46 -70.08, 7.61 97.37 1.79 4
11 02/16/2019 00:04:14 69.68, 174.76 82.25 02/16/2019 00:05:25 69.70, 175.49 82.23 28.27 71
12 02/18/2019 14:41:42 70.12, -44.04 81.75 02/18/2019 14:40:56 70.12, -43.99 81.76 1.89 46
13 02/18/2019 15:31:12 -70.02, 123.45 98.36 02/18/2019 15:31:38 -70.03, 123.47 98.36 1.30 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/6/2019
SNOs_Map_LANDSAT-8_NPP_20190206.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/06/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service