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: 12/30/2018
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 01/01/2019 14:41:46 70.14, -43.97 93.08 01/01/2019 14:41:14 70.13, -44.03 93.07 2.91 32
2 01/01/2019 15:31:16 -70.03, 123.51 87.04 01/01/2019 15:31:56 -70.03, 123.44 87.04 2.61 40
3 01/04/2019 06:08:43 -70.51, -95.20 86.81 01/04/2019 06:07:31 -70.57, -96.26 86.72 39.77 72
4 01/04/2019 06:58:16 70.08, 71.81 92.77 01/04/2019 06:58:08 70.10, 71.79 92.80 2.71 8
5 01/04/2019 07:47:46 -69.97,-120.71 87.34 01/04/2019 07:48:49 -69.94,-120.66 87.37 3.25 63
6 01/06/2019 22:25:18 -70.17, 20.18 87.44 01/06/2019 22:24:18 -70.17, 20.13 87.42 1.75 60
7 01/06/2019 23:14:45 70.06,-172.33 92.46 01/06/2019 23:15:02 70.07,-172.40 92.47 3.21 17
8 01/07/2019 00:04:25 -69.40, -5.60 88.18 01/07/2019 00:05:34 -69.44, -4.15 88.19 56.77 69
9 01/09/2019 14:41:47 -70.09, 135.95 87.86 01/09/2019 14:41:10 -70.09, 136.03 87.85 2.88 37
10 01/09/2019 15:31:14 69.98, -56.56 92.03 01/09/2019 15:31:54 70.00, -56.52 92.05 2.76 40
11 01/12/2019 06:08:40 70.49, 84.78 92.14 01/12/2019 06:07:29 70.55, 83.77 92.24 38.23 71
12 01/12/2019 06:58:16 -70.06,-108.21 88.29 01/12/2019 06:58:04 -70.07,-108.17 88.28 1.81 12
13 01/12/2019 07:47:43 69.95, 59.27 91.60 01/12/2019 07:48:48 69.98, 59.29 91.62 3.18 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2018
SNOs_Map_LANDSAT-8_NPP_20181230.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/30/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service