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: 1/30/2019
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 01/30/2019 22:25:11 70.15,-159.84 87.72 01/30/2019 22:24:10 70.13,-159.80 87.70 3.21 61
2 01/30/2019 23:14:41 -70.05, 7.64 92.40 01/30/2019 23:14:52 -70.04, 7.65 92.41 0.95 11
3 01/31/2019 00:04:18 69.39, 174.38 86.98 01/31/2019 00:05:26 69.39, 175.92 86.91 60.02 68
4 02/02/2019 14:41:40 70.13, -43.99 86.94 02/02/2019 14:41:04 70.12, -44.01 86.94 1.65 36
5 02/02/2019 15:31:10 -70.03, 123.50 93.17 02/02/2019 15:31:46 -70.03, 123.44 93.17 2.15 36
6 02/05/2019 06:08:33 -70.67, -94.97 93.34 02/05/2019 06:07:23 -70.75, -96.55 93.17 58.73 70
7 02/05/2019 06:58:09 70.06, 71.79 86.09 02/05/2019 06:57:56 70.06, 71.85 86.09 2.32 13
8 02/05/2019 07:47:39 -69.96,-120.72 94.03 02/05/2019 07:48:38 -69.97,-120.70 94.02 1.73 59
9 02/07/2019 22:25:11 -70.16, 20.17 94.64 02/07/2019 22:24:06 -70.17, 20.15 94.61 1.15 65
10 02/07/2019 23:14:38 70.05,-172.35 85.25 02/07/2019 23:14:50 70.06,-172.37 85.26 1.66 12
11 02/08/2019 00:04:14 -69.62, -5.31 95.17 02/08/2019 00:05:25 -69.60, -4.37 95.24 36.82 71
12 02/10/2019 14:41:41 -70.10, 135.95 95.55 02/10/2019 14:40:59 -70.12, 136.01 95.53 2.70 42
13 02/10/2019 15:31:08 69.98, -56.57 84.33 02/10/2019 15:31:43 70.01, -56.52 84.35 3.25 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2019
SNOs_Map_LANDSAT-8_NPP_20190130.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/30/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service