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: 1/10/2019
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 01/12/2019 06:08:40 70.51, 84.81 92.16 01/12/2019 06:07:29 70.54, 83.78 92.22 38.03 71
2 01/12/2019 06:58:16 -70.08,-108.19 88.27 01/12/2019 06:58:04 -70.07,-108.17 88.28 1.32 12
3 01/12/2019 07:47:43 69.97, 59.30 91.62 01/12/2019 07:48:48 69.96, 59.30 91.61 0.60 65
4 01/14/2019 22:25:15 70.16,-159.83 91.36 01/14/2019 22:24:16 70.14,-159.83 91.36 1.18 59
5 01/14/2019 23:14:45 -70.05, 7.66 88.74 01/14/2019 23:14:58 -70.05, 7.64 88.75 1.18 13
6 01/15/2019 00:04:23 69.33, 174.31 90.57 01/15/2019 00:05:31 69.36, 175.96 90.53 64.71 68
7 01/17/2019 14:41:44 70.12, -44.00 90.84 01/17/2019 14:41:10 70.13, -44.03 90.85 1.26 34
8 01/17/2019 15:31:13 -70.02, 123.50 89.27 01/17/2019 15:31:51 -70.02, 123.44 89.27 2.00 38
9 01/20/2019 06:08:38 -70.59, -95.08 89.26 01/20/2019 06:07:27 -70.63, -96.36 89.17 47.34 71
10 01/20/2019 06:58:12 70.09, 71.83 90.26 01/20/2019 06:58:03 70.11, 71.77 90.28 3.31 9
11 01/20/2019 07:47:43 -69.94,-120.75 89.90 01/20/2019 07:48:44 -69.95,-120.68 89.90 3.28 61
12 01/22/2019 22:25:14 -70.17, 20.18 90.26 01/22/2019 22:24:12 -70.14, 20.19 90.27 3.21 62
13 01/22/2019 23:14:41 70.05,-172.34 89.63 01/22/2019 23:14:56 70.04,-172.35 89.62 0.93 15
14 01/23/2019 00:04:20 -69.46, -5.52 90.95 01/23/2019 00:05:29 -69.46, -4.18 91.00 52.44 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2019
SNOs_Map_LANDSAT-8_NPP_20190110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service