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: 7/5/2019
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 07/07/2019 06:08:39 70.82, 85.31 48.16 07/07/2019 06:07:31 70.85, 83.26 48.28 74.84 68
2 07/07/2019 06:58:21 -70.05,-108.19 132.58 07/07/2019 06:57:59 -70.04,-108.12 132.59 3.19 22
3 07/07/2019 07:47:48 69.95, 59.31 47.34 07/07/2019 07:48:44 69.96, 59.30 47.34 1.43 56
4 07/09/2019 22:25:21 70.15,-159.81 47.82 07/09/2019 22:24:13 70.12,-159.79 47.81 2.93 68
5 07/09/2019 23:14:51 -70.04, 7.67 132.28 07/09/2019 23:14:55 -70.04, 7.65 132.28 0.65 4
6 07/10/2019 00:04:23 69.66, 174.78 47.37 07/10/2019 00:05:34 69.65, 175.54 47.32 29.36 71
7 07/12/2019 14:41:51 70.13, -43.96 48.16 07/12/2019 14:41:09 70.13, -44.03 48.17 2.75 42
8 07/12/2019 15:31:22 -69.96, 123.45 131.99 07/12/2019 15:31:50 -69.99, 123.50 131.98 3.30 28
9 07/15/2019 06:08:41 -70.87, -94.62 130.75 07/15/2019 06:07:33 -70.93, -96.86 130.59 81.84 68
10 07/15/2019 06:58:21 70.05, 71.81 48.48 07/15/2019 06:58:03 70.08, 71.81 48.52 3.56 18
11 07/15/2019 07:47:51 -69.94,-120.70 131.61 07/15/2019 07:48:44 -69.94,-120.66 131.63 1.72 53
12 07/17/2019 22:25:24 -70.14, 20.17 131.00 07/17/2019 22:24:14 -70.15, 20.16 130.97 1.69 70
13 07/17/2019 23:14:51 70.02,-172.34 48.90 07/17/2019 23:14:58 70.04,-172.35 48.92 1.47 7
14 07/18/2019 00:04:24 -69.76, -5.08 131.35 07/18/2019 00:05:36 -69.73, -4.58 131.40 19.35 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2019
SNOs_Map_LANDSAT-8_NPP_20190705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/05/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service