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: 10/12/2019
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 10/13/2019 22:25:37 70.75,-158.95 78.58 10/13/2019 22:24:28 70.77,-160.69 78.60 63.82 69
2 10/13/2019 23:15:17 -70.09, 7.71 102.08 10/13/2019 23:14:59 -70.10, 7.68 102.07 1.48 18
3 10/14/2019 00:04:44 69.99, 175.21 77.84 10/14/2019 00:05:43 69.98, 175.17 77.83 1.65 59
4 10/16/2019 14:42:17 70.17, -43.93 78.99 10/16/2019 14:41:11 70.16, -43.97 78.98 1.42 66
5 10/16/2019 15:31:47 -70.06, 123.54 101.12 10/16/2019 15:31:53 -70.07, 123.49 101.10 2.48 6
6 10/16/2019 16:21:20 69.62, -69.42 78.46 10/16/2019 16:22:31 69.64, -68.56 78.48 33.40 71
7 10/19/2019 06:58:47 70.13, 71.90 79.93 10/19/2019 06:58:05 70.14, 71.84 79.93 2.26 42
8 10/19/2019 07:48:17 -70.03,-120.62 100.18 10/19/2019 07:48:46 -70.00,-120.62 100.20 3.43 29
9 10/21/2019 22:25:36 -70.91, 21.29 98.34 10/21/2019 22:24:28 -70.96, 18.98 98.30 84.06 68
10 10/21/2019 23:15:16 70.09,-172.28 80.85 10/21/2019 23:14:57 70.07,-172.28 80.82 3.14 19
11 10/22/2019 00:04:46 -69.99, -4.80 99.25 10/22/2019 00:05:39 -69.97, -4.82 99.27 2.04 53
12 10/24/2019 14:42:19 -70.16, 136.05 98.16 10/24/2019 14:41:07 -70.16, 136.04 98.17 0.84 72
13 10/24/2019 15:31:46 70.05, -56.46 81.74 10/24/2019 15:31:51 70.05, -56.48 81.74 1.07 5
14 10/24/2019 16:21:18 -69.84, 110.87 98.46 10/24/2019 16:22:31 -69.85, 111.13 98.45 10.08 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2019
SNOs_Map_LANDSAT-8_NPP_20191012.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/12/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service