Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs near equator between AQUA and NPP Satellite Orbit:

Table of predicted SNOs near equator for the next 14.0 days since TLE Epoch: 4/23/2017
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2017 00:15:27 27.51,-164.25 04/25/2017 00:05:27 27.55,-164.69 43.70 600
2 04/25/2017 00:57:53 -2.37, 9.08 04/25/2017 00:48:57 -2.26, 8.66 48.69 536
3 04/25/2017 01:46:07 -2.25, 177.69 04/25/2017 01:38:27 -2.39, 177.00 78.50 460
4 04/27/2017 16:25:45 5.26, -43.30 04/27/2017 16:16:01 5.20, -43.56 28.96 584
5 04/27/2017 17:13:53 -0.75, 125.31 04/27/2017 17:05:24 -0.63, 124.79 58.86 509
6 04/27/2017 18:02:07 -3.87, -66.09 04/27/2017 17:54:54 -4.02, -66.87 88.57 433
7 04/30/2017 08:41:45 3.59, 72.93 04/30/2017 08:32:28 3.52, 72.59 39.22 557
8 04/30/2017 09:29:54 0.86,-118.47 04/30/2017 09:21:52 1.00,-119.07 69.15 482
9 04/30/2017 10:18:07 -5.54, 50.15 04/30/2017 10:11:21 -5.70, 49.28 98.51 406
10 05/03/2017 00:11:59 -15.48, 18.61 05/03/2017 00:01:59 -15.52, 18.32 32.25 600
11 05/03/2017 00:57:46 1.99,-170.84 05/03/2017 00:48:56 1.90,-171.28 49.65 530
12 05/03/2017 01:45:54 2.52, -2.23 05/03/2017 01:38:19 2.68, -2.93 79.41 455
13 05/05/2017 16:25:31 -4.91, 136.80 05/05/2017 16:15:53 -4.86, 136.53 30.11 578
14 05/05/2017 17:13:46 0.36, -54.61 05/05/2017 17:05:23 0.22, -55.13 60.15 503
15 05/05/2017 18:01:53 4.22, 114.02 05/05/2017 17:54:46 4.36, 113.22 89.66 427

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2017
SNOs_Map_AQUA_NPP_20170425.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/23/2017 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service