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: 1/23/2017
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 01/24/2017 13:16:27 -73.19, 33.15 60.52 01/24/2017 13:15:13 -73.24, 32.90 60.42 9.78 74
2 01/24/2017 14:04:51 76.32,-151.17 116.09 01/24/2017 14:04:53 76.32,-151.14 116.08 0.99 2
3 01/24/2017 14:50:19 -81.15, 93.86 77.17 01/24/2017 14:51:32 -80.52, 92.33 77.48 75.35 73
4 01/27/2017 05:32:14 -75.42, 154.35 63.53 01/27/2017 05:31:22 -75.42, 154.35 63.48 0.16 52
5 01/27/2017 06:21:17 76.54, -34.56 115.21 01/27/2017 06:21:42 76.54, -34.55 115.18 0.31 25
6 01/29/2017 21:48:37 -75.79, -88.70 64.61 01/29/2017 21:48:08 -75.79, -88.71 64.58 0.58 29
7 01/29/2017 22:37:41 76.84, 82.39 114.18 01/29/2017 22:38:29 76.84, 82.40 114.13 0.10 48
8 02/01/2017 14:05:00 -76.15, 28.29 65.73 02/01/2017 14:04:54 -76.15, 28.28 65.73 0.46 6
9 02/01/2017 14:54:05 77.14,-160.63 113.11 02/01/2017 14:55:16 77.14,-160.61 113.05 0.49 71
10 02/04/2017 05:32:16 75.46, -25.55 114.31 02/04/2017 05:31:16 75.46, -25.52 114.36 0.87 60
11 02/04/2017 06:21:22 -76.50, 145.32 66.89 02/04/2017 06:21:39 -76.50, 145.32 66.91 0.27 17
12 02/06/2017 21:48:36 75.96, 91.80 112.96 02/06/2017 21:47:59 75.96, 91.86 112.98 1.89 37

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2017
SNOs_Map_AQUA_NPP_20170125.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 01/23/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service