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: 4/21/2018
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2018 16:33:12 -29.96, 131.02 04/22/2018 16:23:12 -30.34, 130.30 80.33 600
2 04/22/2018 17:15:10 2.70, -55.12 04/22/2018 17:06:08 2.60, -55.70 65.07 542
3 04/22/2018 18:03:18 1.81, 113.49 04/22/2018 17:55:31 1.96, 112.65 94.75 467
4 04/25/2018 08:42:55 -5.65,-107.49 04/25/2018 08:33:05 -5.57,-107.89 45.51 590
5 04/25/2018 09:31:09 1.03, 61.12 04/25/2018 09:22:35 0.92, 60.45 75.67 514
6 04/28/2018 00:58:52 -3.93, 8.77 04/28/2018 00:49:30 -3.83, 8.27 56.10 562
7 04/28/2018 01:47:06 -0.69, 177.37 04/28/2018 01:39:00 -0.83, 176.61 86.16 486
8 04/30/2018 16:31:05 22.59, -47.15 04/30/2018 16:21:05 22.64, -47.69 56.19 600
9 04/30/2018 17:14:51 -2.28, 125.01 04/30/2018 17:05:57 -2.15, 124.42 66.80 534
10 04/30/2018 18:03:05 -2.35, -66.39 04/30/2018 17:55:27 -2.51, -67.25 96.66 458
11 05/03/2018 08:42:41 5.07, 72.64 05/03/2018 08:33:00 4.99, 72.22 47.45 581
12 05/03/2018 09:30:49 -0.57,-118.74 05/03/2018 09:22:23 -0.41,-119.42 77.44 506

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_AQUA_NPP_20180422.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/21/2018 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service