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: 8/31/2019
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 09/01/2019 06:58:36 70.08, 71.85 61.66 09/01/2019 06:58:10 70.07, 71.84 61.66 0.97 26
2 09/01/2019 07:48:06 -69.97,-120.67 118.43 09/01/2019 07:48:52 -69.98,-120.70 118.43 1.21 46
3 09/03/2019 22:25:37 -70.28, 20.37 117.19 09/03/2019 22:24:24 -70.32, 19.92 117.13 17.63 73
4 09/03/2019 23:15:05 70.06,-172.30 62.61 09/03/2019 23:15:04 70.06,-172.36 62.61 2.34 1
5 09/04/2019 00:04:36 -69.90, -4.89 117.53 09/04/2019 00:05:45 -69.91, -4.82 117.53 2.89 69
6 09/06/2019 14:42:09 -70.09, 135.98 116.39 09/06/2019 14:41:14 -70.10, 136.04 116.38 2.26 55
7 09/06/2019 15:31:36 69.98, -56.53 63.52 09/06/2019 15:31:58 69.99, -56.49 63.53 2.25 22
8 09/06/2019 16:21:19 -69.16, 110.00 117.26 09/06/2019 16:22:26 -69.15, 112.05 117.32 81.43 67
9 09/09/2019 06:58:39 -70.07,-108.17 115.41 09/09/2019 06:58:09 -70.08,-108.16 115.39 1.45 30
10 09/09/2019 07:48:06 69.95, 59.31 64.49 09/09/2019 07:48:53 69.98, 59.30 64.52 3.30 47
11 09/11/2019 22:25:37 70.25,-159.66 65.77 09/11/2019 22:24:24 70.28,-160.02 65.82 13.92 73
12 09/11/2019 23:15:09 -70.04, 7.68 114.42 09/11/2019 23:15:03 -70.02, 7.71 114.45 3.19 6
13 09/12/2019 00:04:36 69.92, 175.15 65.48 09/12/2019 00:05:47 69.92, 175.17 65.47 0.73 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2019
SNOs_Map_LANDSAT-8_NPP_20190831.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/31/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service