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: 8/31/2017
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 08/31/2017 14:42:01 -70.15, 136.05 118.35 08/31/2017 14:41:07 -70.13, 136.05 118.36 2.30 54
2 08/31/2017 15:31:29 69.99, -56.53 61.52 08/31/2017 15:31:51 70.01, -56.47 61.54 3.18 22
3 08/31/2017 16:21:12 -69.16, 109.99 119.27 08/31/2017 16:22:19 -69.18, 112.06 119.31 82.18 67
4 09/03/2017 06:58:31 -70.11,-108.12 117.41 09/03/2017 06:58:04 -70.11,-108.17 117.40 2.10 27
5 09/03/2017 07:47:58 70.01, 59.38 62.51 09/03/2017 07:48:48 70.00, 59.31 62.50 2.78 50
6 09/05/2017 22:25:31 70.18,-159.77 63.63 09/05/2017 22:24:18 70.15,-159.78 63.61 3.33 73
7 09/05/2017 23:15:01 -70.07, 7.71 116.46 09/05/2017 23:15:00 -70.05, 7.69 116.48 2.46 1
8 09/06/2017 00:04:30 69.85, 175.05 63.34 09/06/2017 00:05:42 69.84, 175.33 63.31 10.88 72
9 09/08/2017 14:42:00 70.13, -43.96 64.59 09/08/2017 14:41:14 70.14, -44.00 64.60 2.12 46
10 09/08/2017 15:31:30 -70.03, 123.53 115.51 09/08/2017 15:31:56 -70.04, 123.47 115.49 2.89 26
11 09/11/2017 06:08:49 -70.96, -94.49 113.61 09/11/2017 06:07:42 -71.03, -96.98 113.49 90.47 67
12 09/11/2017 06:58:30 70.08, 71.85 65.54 09/11/2017 06:58:10 70.09, 71.85 65.55 0.78 20
13 09/11/2017 07:48:00 -69.98,-120.66 114.55 09/11/2017 07:48:52 -69.99,-120.68 114.54 1.07 52
14 09/13/2017 22:25:33 -70.14, 20.17 113.40 09/13/2017 22:24:22 -70.14, 20.23 113.39 2.26 71
15 09/13/2017 23:15:00 70.02,-172.35 66.51 09/13/2017 23:15:06 70.03,-172.30 66.52 2.15 6
16 09/14/2017 00:04:33 -69.76, -5.08 113.74 09/14/2017 00:05:45 -69.77, -4.59 113.74 19.04 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2017
SNOs_Map_LANDSAT-8_NPP_20170901.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/31/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service