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: 5/13/2019
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 05/14/2019 22:25:00 -70.17, 20.21 128.65 05/14/2019 22:23:50 -70.17, 20.20 128.64 0.39 70
2 05/14/2019 23:14:27 70.06,-172.31 51.24 05/14/2019 23:14:34 70.06,-172.33 51.24 0.73 7
3 05/15/2019 00:04:00 -69.79, -5.05 129.03 05/15/2019 00:05:12 -69.75, -4.55 129.09 19.82 72
4 05/17/2019 14:41:32 -70.13, 136.02 129.31 05/17/2019 14:40:46 -70.13, 136.02 129.30 0.30 46
5 05/17/2019 15:30:59 70.01, -56.49 50.57 05/17/2019 15:31:30 70.02, -56.51 50.58 1.08 31
6 05/20/2019 06:08:22 70.85, 85.33 50.82 05/20/2019 06:07:14 70.93, 83.18 50.96 79.06 68
7 05/20/2019 06:58:04 -70.09,-108.15 129.93 05/20/2019 06:57:42 -70.09,-108.16 129.92 0.48 22
8 05/20/2019 07:47:31 69.98, 59.33 49.96 05/20/2019 07:48:26 69.99, 59.31 49.97 1.71 55
9 05/22/2019 22:25:06 70.16,-159.82 49.61 05/22/2019 22:23:56 70.17,-159.82 49.63 1.21 70
10 05/22/2019 23:14:36 -70.06, 7.68 130.49 05/22/2019 23:14:38 -70.06, 7.65 130.49 1.04 2
11 05/23/2019 00:04:07 69.72, 174.85 49.17 05/23/2019 00:05:18 69.75, 175.44 49.18 22.66 71
12 05/25/2019 14:41:37 70.13, -43.98 49.08 05/25/2019 14:40:51 70.14, -44.01 49.10 1.52 46
13 05/25/2019 15:31:07 -70.04, 123.52 131.02 05/25/2019 15:31:33 -70.03, 123.47 131.02 2.11 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2019
SNOs_Map_LANDSAT-8_NPP_20190513.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/13/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service