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: 2/11/2019
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 02/13/2019 06:08:30 70.74, 85.13 84.18 02/13/2019 06:07:21 70.76, 83.45 84.28 61.83 69
2 02/13/2019 06:58:10 -70.08,-108.21 96.46 02/13/2019 06:57:52 -70.09,-108.19 96.44 2.12 18
3 02/13/2019 07:47:37 69.97, 59.29 83.44 02/13/2019 07:48:36 69.97, 59.31 83.43 0.53 59
4 02/15/2019 22:25:09 70.17,-159.82 82.74 02/15/2019 22:24:04 70.18,-159.86 82.76 1.59 65
5 02/15/2019 23:14:39 -70.06, 7.65 97.38 02/15/2019 23:14:45 -70.04, 7.67 97.40 2.17 6
6 02/16/2019 00:04:13 69.57, 174.62 82.15 02/16/2019 00:05:23 69.60, 175.63 82.13 39.35 70
7 02/18/2019 14:41:38 70.15, -43.97 81.78 02/18/2019 14:40:57 70.13, -44.01 81.77 2.86 41
8 02/18/2019 15:31:08 -70.04, 123.51 98.34 02/18/2019 15:31:39 -70.05, 123.44 98.33 2.68 31
9 02/21/2019 06:08:27 -70.89, -94.64 98.47 02/21/2019 06:07:19 -70.94, -96.84 98.32 80.03 68
10 02/21/2019 06:58:07 70.08, 71.80 80.75 02/21/2019 06:57:49 70.09, 71.83 80.77 1.83 18
11 02/21/2019 07:47:37 -69.97,-120.72 99.37 02/21/2019 07:48:31 -70.00,-120.72 99.34 3.56 54
12 02/23/2019 22:25:09 -70.16, 20.15 100.14 02/23/2019 22:23:58 -70.16, 20.19 100.13 1.39 71
13 02/23/2019 23:14:36 70.05,-172.36 79.75 02/23/2019 23:14:42 70.05,-172.33 79.74 1.29 6
14 02/24/2019 00:04:09 -69.78, -5.11 100.52 02/24/2019 00:05:21 -69.80, -4.64 100.54 18.01 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2019
SNOs_Map_LANDSAT-8_NPP_20190211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/11/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service