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: 10/20/2019
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 10/21/2019 22:25:36 -70.94, 21.33 98.32 10/21/2019 22:24:29 -70.97, 18.96 98.28 86.15 67
2 10/21/2019 23:15:17 70.07,-172.31 80.82 10/21/2019 23:14:58 70.07,-172.29 80.82 0.99 19
3 10/22/2019 00:04:47 -69.96, -4.84 99.28 10/22/2019 00:05:40 -69.98, -4.84 99.26 2.66 53
4 10/24/2019 14:42:18 -70.19, 136.09 98.14 10/24/2019 14:41:07 -70.17, 136.02 98.16 3.16 71
5 10/24/2019 15:31:46 70.03, -56.50 81.72 10/24/2019 15:31:51 70.05, -56.49 81.74 2.83 5
6 10/24/2019 16:21:18 -69.81, 110.83 98.50 10/24/2019 16:22:30 -69.81, 111.20 98.49 14.04 72
7 10/27/2019 06:58:48 -70.14,-108.10 97.27 10/27/2019 06:58:01 -70.15,-108.18 97.26 3.25 47
8 10/27/2019 07:48:16 69.98, 59.31 82.58 10/27/2019 07:48:44 69.98, 59.38 82.59 2.80 28
9 10/29/2019 22:25:35 70.90,-158.72 84.40 10/29/2019 22:24:27 70.96,-161.03 84.45 84.40 68
10 10/29/2019 23:15:18 -70.09, 7.71 96.42 10/29/2019 23:14:54 -70.08, 7.69 96.43 0.96 24
11 10/30/2019 00:04:45 69.98, 175.19 83.48 10/30/2019 00:05:38 69.97, 175.17 83.47 1.36 53
12 11/01/2019 14:42:18 70.14, -43.98 84.49 11/01/2019 14:41:06 70.16, -43.98 84.52 2.75 72
13 11/01/2019 15:31:48 -70.03, 123.51 95.61 11/01/2019 15:31:47 -70.02, 123.56 95.62 2.81 1
14 11/01/2019 16:21:17 69.81, -69.16 84.18 11/01/2019 16:22:29 69.80, -68.80 84.17 13.66 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_LANDSAT-8_NPP_20191020.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service