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: 5/14/2019
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, 20.22 128.64 05/14/2019 22:23:50 -70.15, 20.23 128.67 3.23 70
2 05/14/2019 23:14:27 70.06,-172.30 51.24 05/14/2019 23:14:34 70.03,-172.29 51.22 3.36 7
3 05/15/2019 00:04:01 -69.74, -5.11 129.08 05/15/2019 00:05:12 -69.73, -4.52 129.11 23.04 71
4 05/17/2019 14:41:32 -70.12, 136.01 129.32 05/17/2019 14:40:46 -70.11, 136.05 129.32 1.69 46
5 05/17/2019 15:30:59 70.00, -56.51 50.56 05/17/2019 15:31:30 70.00, -56.48 50.56 1.17 31
6 05/20/2019 06:08:21 70.81, 85.28 50.79 05/20/2019 06:07:12 70.86, 83.30 50.89 72.58 69
7 05/20/2019 06:58:03 -70.06,-108.20 129.96 05/20/2019 06:57:41 -70.07,-108.13 129.94 3.26 22
8 05/20/2019 07:47:29 69.99, 59.36 49.98 05/20/2019 07:48:25 69.97, 59.34 49.95 3.02 56
9 05/22/2019 22:25:04 70.14,-159.83 49.59 05/22/2019 22:23:55 70.15,-159.79 49.60 1.51 69
10 05/22/2019 23:14:34 -70.05, 7.67 130.51 05/22/2019 23:14:37 -70.04, 7.68 130.51 1.01 3
11 05/23/2019 00:04:05 69.71, 174.84 49.16 05/23/2019 00:05:16 69.67, 175.55 49.10 27.55 71
12 05/25/2019 14:41:35 70.13, -43.97 49.08 05/25/2019 14:40:51 70.12, -43.98 49.08 1.67 44
13 05/25/2019 15:31:06 -69.98, 123.45 131.07 05/25/2019 15:31:33 -70.01, 123.50 131.04 3.37 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_LANDSAT-8_NPP_20190514.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/14/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service