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: 8/27/2019
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 08/29/2019 14:42:06 70.12, -43.97 60.75 08/29/2019 14:41:16 70.12, -44.00 60.75 1.55 50
2 08/29/2019 15:31:36 -70.02, 123.52 119.35 08/29/2019 15:31:58 -70.02, 123.46 119.34 2.30 22
3 08/29/2019 16:21:20 68.97, -70.25 59.66 08/29/2019 16:22:25 69.01, -67.76 59.63 99.23 65
4 09/01/2019 06:58:36 70.05, 71.81 61.63 09/01/2019 06:58:09 70.05, 71.88 61.63 2.64 27
5 09/01/2019 07:48:06 -69.94,-120.71 118.46 09/01/2019 07:48:51 -69.95,-120.66 118.46 1.95 45
6 09/03/2019 22:25:37 -70.25, 20.33 117.22 09/03/2019 22:24:24 -70.35, 19.88 117.10 20.21 73
7 09/03/2019 23:15:06 70.02,-172.35 62.58 09/03/2019 23:15:04 70.03,-172.33 62.59 1.46 2
8 09/04/2019 00:04:36 -69.92, -4.85 117.51 09/04/2019 00:05:46 -69.93, -4.86 117.51 0.89 70
9 09/06/2019 14:42:09 -70.11, 136.02 116.36 09/06/2019 14:41:15 -70.12, 136.00 116.35 0.78 54
10 09/06/2019 15:31:36 70.00, -56.50 63.54 09/06/2019 15:31:59 70.02, -56.53 63.56 2.90 23
11 09/06/2019 16:21:20 -69.13, 109.96 117.29 09/06/2019 16:22:27 -69.17, 112.02 117.30 81.82 67
12 09/09/2019 06:58:39 -70.09,-108.14 115.39 09/09/2019 06:58:10 -70.10,-108.20 115.37 2.85 29
13 09/09/2019 07:48:06 69.97, 59.34 64.51 09/09/2019 07:48:53 69.96, 59.34 64.50 1.48 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/27/2019
SNOs_Map_LANDSAT-8_NPP_20190827.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/27/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service