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: 2/19/2015
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 02/20/2015 10:07:31 -46.13, 60.78 42.93 02/20/2015 10:06:18 -46.18, 60.38 42.62 31.02 73
2 02/20/2015 10:50:58 66.94,-118.94 117.98 02/20/2015 10:50:53 66.94,-118.96 117.99 0.83 5
3 02/20/2015 11:39:17 -70.77, 53.58 65.86 02/20/2015 11:40:28 -70.76, 53.55 65.92 1.17 71
4 02/23/2015 02:18:48 -64.16,-173.36 60.27 02/23/2015 02:17:54 -64.16,-173.35 60.21 0.66 54
5 02/23/2015 03:06:42 69.27, -0.28 114.71 02/23/2015 03:07:03 69.28, -0.24 114.68 1.40 21
6 02/25/2015 18:34:31 -66.48, -55.27 63.49 02/25/2015 18:34:04 -66.48, -55.26 63.47 0.47 27
7 02/25/2015 19:22:51 70.09, 116.75 112.91 02/25/2015 19:23:40 70.08, 116.70 112.87 1.77 49
8 02/28/2015 10:03:05 60.84,-111.76 120.95 02/28/2015 10:01:52 60.83,-111.86 121.10 5.58 73
9 02/28/2015 10:50:23 -68.27, 62.63 66.26 02/28/2015 10:50:24 -68.27, 62.62 66.26 0.17 1
10 02/28/2015 11:36:39 78.02,-107.44 103.17 02/28/2015 11:37:52 77.88,-106.59 103.00 24.62 73
11 03/03/2015 02:18:08 65.44, 7.89 115.53 03/03/2015 02:17:22 65.44, 7.88 115.59 0.48 46
12 03/03/2015 03:06:21 -69.65,-179.69 68.66 03/03/2015 03:06:51 -69.65,-179.73 68.68 1.44 30
13 03/05/2015 18:33:46 67.93, 126.42 112.05 03/05/2015 18:33:29 67.93, 126.43 112.06 0.47 17

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2015
SNOs_Map_AQUA_NPP_20150220.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 02/19/2015 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service