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: 8/26/2019
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 08/26/2019 22:25:35 70.17,-159.78 59.85 08/26/2019 22:24:22 70.22,-159.93 59.92 8.40 73
2 08/26/2019 23:15:06 -70.00, 7.62 120.30 08/26/2019 23:15:02 -70.02, 7.69 120.28 3.60 4
3 08/27/2019 00:04:33 69.90, 175.11 59.61 08/27/2019 00:05:46 69.91, 175.17 59.62 2.60 73
4 08/29/2019 14:42:06 70.09, -44.01 60.72 08/29/2019 14:41:15 70.10, -43.97 60.73 1.66 51
5 08/29/2019 15:31:36 -69.99, 123.47 119.38 08/29/2019 15:31:57 -70.00, 123.49 119.36 1.91 21
6 08/29/2019 16:21:19 68.99, -70.22 59.68 08/29/2019 16:22:24 68.99, -67.73 59.61 99.07 65
7 09/01/2019 06:58:36 70.07, 71.84 61.65 09/01/2019 06:58:10 70.08, 71.82 61.67 1.66 26
8 09/01/2019 07:48:06 -69.97,-120.67 118.44 09/01/2019 07:48:52 -69.98,-120.71 118.43 2.14 46
9 09/03/2019 22:25:37 -70.27, 20.36 117.20 09/03/2019 22:24:24 -70.33, 19.91 117.12 18.22 73
10 09/03/2019 23:15:06 70.04,-172.32 62.60 09/03/2019 23:15:04 70.02,-172.30 62.57 3.14 2
11 09/04/2019 00:04:37 -69.89, -4.90 117.54 09/04/2019 00:05:46 -69.91, -4.83 117.53 3.66 69
12 09/06/2019 14:42:09 -70.08, 135.97 116.40 09/06/2019 14:41:14 -70.10, 136.03 116.37 3.36 55
13 09/06/2019 15:31:35 70.02, -56.47 63.56 09/06/2019 15:31:58 70.00, -56.51 63.55 2.00 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2019
SNOs_Map_LANDSAT-8_NPP_20190826.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/26/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service