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: 10/24/2017
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 10/26/2017 14:42:12 70.12, -44.03 82.65 10/26/2017 14:41:27 70.14, -43.99 82.67 2.27 45
2 10/26/2017 15:31:41 -70.06, 123.52 97.40 10/26/2017 15:32:09 -70.06, 123.45 97.40 2.81 28
3 10/29/2017 06:09:00 -70.98, -94.50 95.59 10/29/2017 06:07:53 -71.04, -96.99 95.54 90.40 67
4 10/29/2017 06:58:41 70.12, 71.85 83.54 10/29/2017 06:58:21 70.08, 71.86 83.51 3.58 20
5 10/29/2017 07:48:11 -70.01,-120.67 96.56 10/29/2017 07:49:03 -70.00,-120.70 96.56 1.11 52
6 10/31/2017 22:25:44 -70.16, 20.15 95.56 10/31/2017 22:24:31 -70.15, 20.21 95.56 2.32 73
7 10/31/2017 23:15:11 70.05,-172.36 84.35 10/31/2017 23:15:15 70.04,-172.30 84.34 2.77 4
8 11/01/2017 00:04:43 -69.83, -5.03 95.86 11/01/2017 00:05:55 -69.84, -4.70 95.85 12.88 72
9 11/03/2017 14:42:13 -70.15, 136.01 94.72 11/03/2017 14:41:26 -70.16, 135.97 94.71 2.13 47
10 11/03/2017 15:31:40 70.03, -56.50 85.18 11/03/2017 15:32:10 70.04, -56.55 85.19 2.05 30
11 11/06/2017 06:08:59 70.88, 85.36 86.83 11/06/2017 06:07:51 70.94, 83.16 86.89 80.28 68
12 11/06/2017 06:58:41 -70.13,-108.14 93.93 11/06/2017 06:58:19 -70.11,-108.20 93.94 2.61 22
13 11/06/2017 07:48:08 70.01, 59.35 85.97 11/06/2017 07:49:03 70.00, 59.28 85.96 2.67 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2017
SNOs_Map_LANDSAT-8_NPP_20171024.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/24/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service