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: 4/28/2017
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 04/30/2017 22:24:41 70.18,-159.74 55.05 04/30/2017 22:23:44 70.18,-159.77 55.06 1.37 57
2 04/30/2017 23:14:11 -70.07, 7.73 125.08 04/30/2017 23:14:26 -70.09, 7.69 125.05 2.79 15
3 05/01/2017 00:03:50 69.30, 174.33 54.17 05/01/2017 00:04:57 69.28, 176.18 54.12 72.78 67
4 05/03/2017 14:41:10 70.11, -43.95 54.18 05/03/2017 14:40:38 70.10, -43.87 54.17 3.10 32
5 05/03/2017 15:30:40 -70.00, 123.53 125.94 05/03/2017 15:31:20 -70.00, 123.59 125.94 2.21 40
6 05/06/2017 06:08:07 -70.42, -95.25 126.27 05/06/2017 06:06:55 -70.49, -96.03 126.18 30.15 72
7 05/06/2017 06:57:38 70.09, 71.92 53.40 05/06/2017 06:57:33 70.07, 71.94 53.38 2.86 5
8 05/06/2017 07:47:08 -69.99,-120.59 126.71 05/06/2017 07:48:15 -69.97,-120.60 126.74 1.95 67
9 05/08/2017 22:24:39 -70.14, 20.23 127.28 05/08/2017 22:23:43 -70.15, 20.28 127.26 2.23 56
10 05/08/2017 23:14:06 70.02,-172.29 52.60 05/08/2017 23:14:27 70.04,-172.25 52.62 2.67 21
11 05/09/2017 00:03:48 -69.26, -5.70 128.15 05/09/2017 00:04:56 -69.26, -3.78 128.20 75.37 68
12 05/11/2017 14:41:07 -70.12, 136.10 127.99 05/11/2017 14:40:38 -70.13, 136.08 127.98 0.78 29
13 05/11/2017 15:30:34 70.01, -56.42 51.89 05/11/2017 15:31:22 70.02, -56.45 51.90 1.85 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2017
SNOs_Map_LANDSAT-8_NPP_20170430.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service