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: 5/26/2019
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 05/28/2019 06:08:25 -70.90, -94.59 130.62 05/28/2019 06:07:17 -70.97, -96.89 130.49 83.87 68
2 05/28/2019 06:58:05 70.08, 71.84 48.58 05/28/2019 06:57:46 70.07, 71.86 48.57 1.04 19
3 05/28/2019 07:47:35 -69.97,-120.68 131.53 05/28/2019 07:48:28 -69.98,-120.68 131.53 0.32 53
4 05/30/2019 22:25:09 -70.16, 20.19 131.75 05/30/2019 22:23:58 -70.16, 20.18 131.74 0.18 71
5 05/30/2019 23:14:36 70.05,-172.33 48.14 05/30/2019 23:14:42 70.05,-172.34 48.14 0.49 6
6 05/31/2019 00:04:09 -69.78, -5.07 132.13 05/31/2019 00:05:21 -69.79, -4.64 132.13 16.48 72
7 06/02/2019 14:41:40 -70.13, 136.02 132.15 06/02/2019 14:40:54 -70.14, 135.98 132.13 1.62 46
8 06/02/2019 15:31:07 70.01, -56.50 47.74 06/02/2019 15:31:38 70.03, -56.54 47.75 2.33 31
9 06/05/2019 06:08:29 70.85, 85.33 48.24 06/05/2019 06:07:21 70.90, 83.21 48.35 77.55 68
10 06/05/2019 06:58:11 -70.09,-108.15 132.50 06/05/2019 06:57:49 -70.06,-108.14 132.53 3.24 22
11 06/05/2019 07:47:38 69.97, 59.33 47.38 06/05/2019 07:48:33 69.96, 59.34 47.36 2.10 55
12 06/07/2019 22:25:11 70.15,-159.83 47.29 06/07/2019 22:24:02 70.15,-159.81 47.30 0.43 69
13 06/07/2019 23:14:41 -70.05, 7.67 132.81 06/07/2019 23:14:44 -70.04, 7.66 132.82 0.84 3
14 06/08/2019 00:04:12 69.71, 174.84 46.86 06/08/2019 00:05:23 69.67, 175.52 46.80 26.56 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/26/2019
SNOs_Map_LANDSAT-8_NPP_20190526.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/26/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service