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: 8/29/2019
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 70.06, 71.82 61.64 09/01/2019 06:58:09 70.04, 71.89 61.62 3.38 27
2 09/01/2019 07:48:06 -69.95,-120.69 118.45 09/01/2019 07:48:51 -69.94,-120.65 118.47 2.07 45
3 09/03/2019 22:25:37 -70.26, 20.34 117.21 09/03/2019 22:24:24 -70.34, 19.89 117.11 19.39 73
4 09/03/2019 23:15:06 70.04,-172.33 62.59 09/03/2019 23:15:04 70.02,-172.31 62.58 1.34 2
5 09/04/2019 00:04:36 -69.93, -4.84 117.50 09/04/2019 00:05:46 -69.93, -4.85 117.51 0.88 70
6 09/06/2019 14:42:09 -70.13, 136.03 116.35 09/06/2019 14:41:15 -70.11, 136.01 116.36 1.45 54
7 09/06/2019 15:31:36 70.01, -56.49 63.55 09/06/2019 15:31:59 70.01, -56.52 63.55 1.31 23
8 09/06/2019 16:21:20 -69.14, 109.97 117.28 09/06/2019 16:22:27 -69.17, 112.03 117.30 81.52 67
9 09/09/2019 06:58:38 -70.10,-108.12 115.38 09/09/2019 06:58:09 -70.10,-108.19 115.37 2.61 29
10 09/09/2019 07:48:06 69.93, 59.28 64.47 09/09/2019 07:48:52 69.95, 59.35 64.49 3.35 46
11 09/11/2019 22:25:37 70.23,-159.70 65.75 09/11/2019 22:24:24 70.30,-160.04 65.84 15.55 73
12 09/11/2019 23:15:09 -70.02, 7.64 114.45 09/11/2019 23:15:03 -70.03, 7.68 114.43 2.03 6
13 09/12/2019 00:04:35 69.96, 175.20 65.51 09/12/2019 00:05:47 69.94, 175.14 65.49 3.12 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_LANDSAT-8_NPP_20190830.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service