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: 7/14/2019
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 07/15/2019 06:08:41 -70.88, -94.59 130.73 07/15/2019 06:07:33 -70.89, -96.79 130.63 80.08 68
2 07/15/2019 06:58:20 70.08, 71.85 48.51 07/15/2019 06:58:03 70.08, 71.81 48.52 1.83 17
3 07/15/2019 07:47:50 -69.96,-120.68 131.60 07/15/2019 07:48:44 -69.95,-120.68 131.61 1.07 54
4 07/17/2019 22:25:23 -70.15, 20.19 130.99 07/17/2019 22:24:14 -70.16, 20.15 130.96 2.47 69
5 07/17/2019 23:14:50 70.04,-172.31 48.92 07/17/2019 23:14:58 70.04,-172.35 48.92 1.81 8
6 07/18/2019 00:04:24 -69.71, -5.14 131.39 07/18/2019 00:05:35 -69.69, -4.52 131.44 23.98 71
7 07/20/2019 14:41:53 -70.12, 136.03 130.54 07/20/2019 14:41:09 -70.12, 135.99 130.52 1.64 44
8 07/20/2019 15:31:20 70.01, -56.48 49.37 07/20/2019 15:31:53 70.00, -56.52 49.36 2.30 33
9 07/23/2019 06:08:43 70.74, 85.19 50.58 07/23/2019 06:07:34 70.79, 83.36 50.71 67.40 69
10 07/23/2019 06:58:23 -70.08,-108.14 130.04 07/23/2019 06:58:04 -70.07,-108.18 130.05 1.83 19
11 07/23/2019 07:47:50 69.97, 59.36 49.86 07/23/2019 07:48:48 69.95, 59.31 49.84 2.60 58
12 07/25/2019 22:25:23 70.15,-159.79 50.58 07/25/2019 22:24:17 70.12,-159.80 50.57 2.95 66
13 07/25/2019 23:14:52 -70.05, 7.70 129.51 07/25/2019 23:14:58 -70.03, 7.66 129.53 2.18 6
14 07/26/2019 00:04:25 69.60, 174.73 50.08 07/26/2019 00:05:36 69.60, 175.61 50.03 34.37 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_LANDSAT-8_NPP_20190714.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service