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: 4/12/2019
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 04/12/2019 22:24:49 -70.47, 20.55 118.44 04/12/2019 22:23:37 -70.54, 19.69 118.34 33.12 72
2 04/12/2019 23:14:21 70.09,-172.35 61.18 04/12/2019 23:14:15 70.11,-172.32 61.20 2.08 6
3 04/13/2019 00:03:50 -70.03, -4.79 118.89 04/13/2019 00:04:57 -70.02, -4.87 118.91 3.50 67
4 04/15/2019 14:41:22 -70.20, 136.04 119.67 04/15/2019 14:40:28 -70.21, 135.96 119.65 3.25 54
5 04/15/2019 15:30:49 70.09, -56.47 60.21 04/15/2019 15:31:12 70.10, -56.55 60.22 3.18 23
6 04/15/2019 16:20:32 -69.27, 110.04 120.60 04/15/2019 16:21:40 -69.27, 111.99 120.65 76.86 68
7 04/18/2019 06:08:05 71.12, 85.67 60.29 04/18/2019 06:06:59 71.14, 82.90 60.39 99.89 66
8 04/18/2019 06:57:51 -70.14,-108.16 120.68 04/18/2019 06:57:24 -70.15,-108.18 120.66 1.21 27
9 04/18/2019 07:47:18 70.03, 59.32 59.20 04/18/2019 07:48:08 70.04, 59.30 59.21 1.65 50
10 04/20/2019 22:24:49 70.18,-159.86 58.45 04/20/2019 22:23:37 70.20,-159.80 58.47 2.89 72
11 04/20/2019 23:14:19 -70.08, 7.63 121.67 04/20/2019 23:14:19 -70.09, 7.68 121.65 2.28 0
12 04/21/2019 00:03:48 69.85, 174.96 58.11 04/21/2019 00:05:00 69.83, 175.39 58.06 16.80 72
13 04/23/2019 14:41:17 70.17, -44.00 57.53 04/23/2019 14:40:34 70.20, -44.03 57.56 3.33 43
14 04/23/2019 15:30:47 -70.07, 123.49 122.58 04/23/2019 15:31:16 -70.09, 123.45 122.56 2.80 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2019
SNOs_Map_LANDSAT-8_NPP_20190412.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/12/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service