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: 11/29/2017
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 11/30/2017 06:08:52 -70.90, -94.60 87.53 11/30/2017 06:07:44 -70.91, -96.81 87.51 80.20 68
2 11/30/2017 06:58:32 70.09, 71.84 91.67 11/30/2017 06:58:14 70.07, 71.84 91.65 2.57 18
3 11/30/2017 07:48:02 -69.98,-120.69 88.45 11/30/2017 07:48:56 -69.97,-120.70 88.45 0.43 54
4 12/02/2017 22:25:32 -70.17, 20.19 87.86 12/02/2017 22:24:23 -70.16, 20.16 87.87 1.80 69
5 12/02/2017 23:14:59 70.07,-172.31 92.05 12/02/2017 23:15:07 70.06,-172.36 92.04 2.40 8
6 12/03/2017 00:04:33 -69.74, -5.14 88.28 12/03/2017 00:05:45 -69.75, -4.58 88.28 21.47 72
7 12/05/2017 14:42:01 -70.09, 135.96 87.58 12/05/2017 14:41:16 -70.09, 136.04 87.58 2.86 45
8 12/05/2017 15:31:28 69.98, -56.55 92.32 12/05/2017 15:32:00 69.99, -56.50 92.33 2.12 32
9 12/08/2017 06:08:48 70.77, 85.21 93.40 12/08/2017 06:07:40 70.82, 83.34 93.47 68.74 68
10 12/08/2017 06:58:29 -70.06,-108.19 87.31 12/08/2017 06:58:10 -70.08,-108.17 87.28 2.36 19
11 12/08/2017 07:47:56 69.95, 59.29 92.59 12/08/2017 07:48:53 69.93, 59.37 92.57 3.50 57
12 12/10/2017 22:25:27 70.13,-159.85 93.01 12/10/2017 22:24:21 70.13,-159.79 93.02 2.19 66
13 12/10/2017 23:14:57 -70.03, 7.64 87.09 12/10/2017 23:15:03 -70.02, 7.69 87.09 2.09 6
14 12/11/2017 00:04:30 69.58, 174.67 92.48 12/11/2017 00:05:40 69.55, 175.69 92.44 39.96 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/29/2017
SNOs_Map_LANDSAT-8_NPP_20171129.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/29/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service