Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/21/2017
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/21/2017 21:48:26 76.05, 92.11 116.97 01/21/2017 21:48:05 76.06, 92.19 116.97 2.24 21
2 01/21/2017 22:37:33 -77.02, -96.97 64.15 01/21/2017 22:38:29 -77.02, -96.89 64.22 2.05 56
3 01/24/2017 13:16:27 -73.21, 33.19 60.54 01/24/2017 13:15:13 -73.26, 32.94 60.44 9.70 74
4 01/24/2017 14:04:52 76.28,-151.29 116.13 01/24/2017 14:04:54 76.29,-151.25 116.12 1.00 2
5 01/24/2017 14:50:19 -81.14, 93.99 77.19 01/24/2017 14:51:32 -80.51, 92.45 77.50 75.45 73
6 01/27/2017 05:32:14 -75.44, 154.40 63.55 01/27/2017 05:31:22 -75.44, 154.40 63.50 0.09 52
7 01/27/2017 06:21:17 76.55, -34.52 115.19 01/27/2017 06:21:42 76.55, -34.51 115.17 0.40 25
8 01/29/2017 21:48:36 -75.81, -88.65 64.63 01/29/2017 21:48:07 -75.81, -88.66 64.60 0.26 29
9 01/29/2017 22:37:40 76.86, 82.43 114.16 01/29/2017 22:38:28 76.86, 82.45 114.12 0.40 48
10 02/01/2017 14:04:58 -76.21, 28.48 65.80 02/01/2017 14:04:52 -76.21, 28.49 65.80 0.20 6
11 02/01/2017 14:54:04 77.15,-160.59 113.10 02/01/2017 14:55:15 77.15,-160.55 113.03 1.08 71
12 02/04/2017 05:32:14 75.56, -25.25 114.20 02/04/2017 05:31:14 75.57, -25.19 114.23 1.77 60

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2017
SNOs_Map_AQUA_NPP_20170122.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 01/21/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service