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: 6/14/2019
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 06/15/2019 22:25:16 -70.15, 20.17 133.24 06/15/2019 22:24:04 -70.13, 20.21 133.25 2.76 72
2 06/15/2019 23:14:43 70.04,-172.34 46.66 06/15/2019 23:14:49 70.06,-172.37 46.68 2.46 6
3 06/16/2019 00:04:15 -69.82, -5.01 133.55 06/16/2019 00:05:28 -69.81, -4.69 133.58 12.40 73
4 06/18/2019 14:41:47 -70.10, 135.98 133.36 06/18/2019 14:41:00 -70.11, 136.00 133.34 2.22 47
5 06/18/2019 15:31:14 69.99, -56.53 46.53 06/18/2019 15:31:44 69.99, -56.51 46.54 1.22 30
6 06/21/2019 06:08:35 70.86, 85.35 47.35 06/21/2019 06:07:27 70.87, 83.24 47.44 77.21 68
7 06/21/2019 06:58:16 -70.10,-108.14 133.39 06/21/2019 06:57:55 -70.10,-108.21 133.38 2.58 21
8 06/21/2019 07:47:43 69.99, 59.35 46.51 06/21/2019 07:48:39 69.98, 59.28 46.50 2.68 56
9 06/23/2019 22:25:17 70.14,-159.83 46.68 06/23/2019 22:24:08 70.13,-159.80 46.68 1.80 69
10 06/23/2019 23:14:47 -70.04, 7.66 133.42 06/23/2019 23:14:50 -70.04, 7.66 133.42 0.44 3
11 06/24/2019 00:04:18 69.71, 174.84 46.26 06/24/2019 00:05:29 69.66, 175.53 46.18 27.41 71
12 06/26/2019 14:41:47 70.14, -43.96 46.74 06/26/2019 14:41:04 70.12, -44.02 46.74 2.90 43
13 06/26/2019 15:31:18 -69.98, 123.45 133.41 06/26/2019 15:31:45 -69.97, 123.52 133.42 2.65 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2019
SNOs_Map_LANDSAT-8_NPP_20190614.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/14/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service