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: 9/20/2019
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 09/22/2019 14:42:14 -70.14, 136.04 110.24 09/22/2019 14:41:14 -70.14, 136.00 110.24 1.44 60
2 09/22/2019 15:31:41 70.03, -56.47 69.67 09/22/2019 15:31:58 70.03, -56.52 69.67 1.97 17
3 09/22/2019 16:21:21 -69.38, 110.26 110.96 09/22/2019 16:22:30 -69.40, 111.72 110.96 57.02 69
4 09/25/2019 06:58:45 -70.08,-108.17 109.25 09/25/2019 06:58:08 -70.08,-108.14 109.25 1.00 37
5 09/25/2019 07:48:12 69.97, 59.32 70.65 09/25/2019 07:48:52 69.98, 59.33 70.66 0.67 40
6 09/27/2019 22:25:39 70.51,-159.31 72.20 09/27/2019 22:24:28 70.56,-160.43 72.26 41.85 71
7 09/27/2019 23:15:15 -70.08, 7.70 108.22 09/27/2019 23:15:03 -70.08, 7.63 108.21 2.87 12
8 09/28/2019 00:04:43 69.91, 175.11 71.63 09/28/2019 00:05:46 69.93, 175.18 71.65 3.49 63
9 09/30/2019 14:42:16 70.11, -44.00 72.85 09/30/2019 14:41:15 70.14, -44.00 72.88 3.43 61
10 09/30/2019 15:31:45 -70.01, 123.49 107.24 09/30/2019 15:31:56 -70.04, 123.48 107.22 2.99 11
11 09/30/2019 16:21:21 69.40, -69.71 72.17 09/30/2019 16:22:30 69.40, -68.28 72.16 55.90 69
12 10/03/2019 06:58:45 70.10, 71.85 73.87 10/03/2019 06:58:08 70.10, 71.84 73.87 0.41 37
13 10/03/2019 07:48:15 -70.00,-120.65 106.22 10/03/2019 07:48:50 -69.99,-120.68 106.23 1.02 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2019
SNOs_Map_LANDSAT-8_NPP_20190920.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service