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: 10/28/2017
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 10/29/2017 06:09:00 -70.98, -94.50 95.59 10/29/2017 06:07:53 -71.04, -96.99 95.54 90.36 67
2 10/29/2017 06:58:41 70.12, 71.86 83.55 10/29/2017 06:58:22 70.13, 71.78 83.56 2.99 19
3 10/29/2017 07:48:11 -70.01,-120.67 96.56 10/29/2017 07:49:03 -70.00,-120.70 96.56 1.24 52
4 10/31/2017 22:25:44 -70.16, 20.15 95.55 10/31/2017 22:24:31 -70.15, 20.21 95.56 2.36 73
5 10/31/2017 23:15:11 70.06,-172.35 84.36 10/31/2017 23:15:16 70.08,-172.38 84.39 2.87 5
6 11/01/2017 00:04:43 -69.84, -5.03 95.86 11/01/2017 00:05:55 -69.84, -4.70 95.85 12.70 72
7 11/03/2017 14:42:13 -70.15, 136.02 94.72 11/03/2017 14:41:26 -70.16, 135.97 94.71 2.06 47
8 11/03/2017 15:31:40 70.05, -56.49 85.19 11/03/2017 15:32:10 70.04, -56.54 85.19 2.28 30
9 11/06/2017 06:08:59 70.90, 85.38 86.85 11/06/2017 06:07:51 70.94, 83.16 86.89 80.87 68
10 11/06/2017 06:58:42 -70.08,-108.20 93.97 11/06/2017 06:58:19 -70.12,-108.20 93.94 3.39 23
11 11/06/2017 07:48:09 69.97, 59.29 85.93 11/06/2017 07:49:03 70.00, 59.28 85.96 2.97 54
12 11/08/2017 22:25:41 70.17,-159.83 86.89 11/08/2017 22:24:31 70.17,-159.83 86.89 0.32 70
13 11/08/2017 23:15:11 -70.06, 7.65 93.21 11/08/2017 23:15:13 -70.08, 7.63 93.20 1.48 2
14 11/09/2017 00:04:42 69.73, 174.83 86.47 11/09/2017 00:05:53 69.75, 175.42 86.50 22.79 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/28/2017
SNOs_Map_LANDSAT-8_NPP_20171028.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service