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: 9/2/2019
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 09/03/2019 22:25:36 -70.28, 20.38 117.19 09/03/2019 22:24:23 -70.31, 19.94 117.14 16.67 73
2 09/03/2019 23:15:06 70.01,-172.36 62.57 09/03/2019 23:15:04 70.04,-172.34 62.60 3.28 2
3 09/04/2019 00:04:35 -69.96, -4.80 117.47 09/04/2019 00:05:46 -69.94, -4.87 117.49 3.27 71
4 09/06/2019 14:42:09 -70.09, 135.99 116.38 09/06/2019 14:41:14 -70.08, 136.07 116.39 3.28 55
5 09/06/2019 15:31:36 69.98, -56.52 63.53 09/06/2019 15:31:58 69.97, -56.46 63.52 2.46 22
6 09/06/2019 16:21:19 -69.16, 110.00 117.26 09/06/2019 16:22:26 -69.13, 112.08 117.34 82.19 67
7 09/09/2019 06:58:39 -70.07,-108.17 115.41 09/09/2019 06:58:09 -70.07,-108.14 115.41 1.24 30
8 09/09/2019 07:48:06 69.95, 59.31 64.49 09/09/2019 07:48:53 69.96, 59.33 64.50 1.42 47
9 09/11/2019 22:25:36 70.24,-159.67 65.76 09/11/2019 22:24:23 70.27,-159.99 65.80 12.35 73
10 09/11/2019 23:15:08 -70.03, 7.66 114.43 09/11/2019 23:15:03 -70.05, 7.65 114.41 2.35 5
11 09/12/2019 00:04:35 69.92, 175.15 65.47 09/12/2019 00:05:46 69.90, 175.19 65.45 2.51 71
12 09/14/2019 14:42:08 70.10, -44.00 66.64 09/14/2019 14:41:15 70.10, -43.96 66.65 1.55 53
13 09/14/2019 15:31:38 -70.00, 123.50 113.45 09/14/2019 15:31:57 -69.99, 123.52 113.46 1.29 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2019
SNOs_Map_LANDSAT-8_NPP_20190902.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/02/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service