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: 4/24/2017
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 04/25/2017 14:41:15 -70.16, 135.97 123.29 04/25/2017 14:40:37 -70.18, 136.00 123.27 2.41 38
2 04/25/2017 15:30:42 70.06, -56.53 56.60 04/25/2017 15:31:21 70.08, -56.53 56.61 1.48 39
3 04/28/2017 06:08:08 70.50, 84.70 56.19 04/28/2017 06:06:56 70.56, 83.86 56.28 32.12 72
4 04/28/2017 06:57:42 -70.16,-108.15 124.15 04/28/2017 06:57:32 -70.15,-108.17 124.16 2.19 10
5 04/28/2017 07:47:09 70.06, 59.35 55.74 04/28/2017 07:48:16 70.04, 59.30 55.72 2.73 67
6 04/30/2017 22:24:40 70.21,-159.84 55.08 04/30/2017 22:23:45 70.21,-159.82 55.09 0.62 55
7 04/30/2017 23:14:10 -70.10, 7.64 125.04 04/30/2017 23:14:27 -70.11, 7.65 125.03 1.25 17
8 05/01/2017 00:03:50 69.27, 174.16 54.15 05/01/2017 00:04:57 69.26, 176.21 54.09 80.78 67
9 05/03/2017 14:41:06 70.19, -43.98 54.26 05/03/2017 14:40:39 70.18, -44.00 54.26 1.17 27
10 05/03/2017 15:30:36 -70.08, 123.50 125.85 05/03/2017 15:31:21 -70.08, 123.47 125.86 1.27 45
11 05/06/2017 06:08:05 -70.33, -95.54 126.36 05/06/2017 06:06:52 -70.36, -95.82 126.31 11.11 73
12 05/06/2017 06:57:33 70.16, 71.86 53.47 05/06/2017 06:57:34 70.15, 71.81 53.47 2.03 1
13 05/06/2017 07:47:03 -70.06,-120.65 126.64 05/06/2017 07:48:16 -70.05,-120.72 126.65 2.54 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2017
SNOs_Map_LANDSAT-8_NPP_20170426.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/24/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service