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: 6/18/2019
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2019 16:25:08 3.41, -42.87 06/20/2019 16:15:54 3.31, -43.23 41.50 554
2 06/20/2019 17:13:14 1.16, 125.76 06/20/2019 17:05:16 1.32, 125.14 71.60 478
3 06/23/2019 07:52:50 -6.21, -95.20 06/23/2019 07:42:50 -6.25, -95.42 23.82 600
4 06/23/2019 08:41:07 1.72, 73.37 06/23/2019 08:32:21 1.65, 72.91 51.85 526
5 06/23/2019 09:29:13 2.85,-118.00 06/23/2019 09:21:43 2.98,-118.72 81.82 450
6 06/26/2019 00:08:52 -4.65, 21.01 06/25/2019 23:59:18 -4.59, 20.73 32.39 574
7 06/26/2019 00:57:08 0.11,-170.40 06/26/2019 00:48:49 -0.00,-170.95 62.17 499
8 06/26/2019 01:45:14 4.48, -1.77 06/26/2019 01:38:11 4.63, -2.58 91.90 423
9 06/28/2019 15:42:57 29.95, -36.58 06/28/2019 15:32:57 30.62, -37.17 93.27 600
10 06/28/2019 16:24:53 -3.03, 137.24 06/28/2019 16:15:46 -2.94, 136.86 42.79 547
11 06/28/2019 17:13:09 -1.51, -54.18 06/28/2019 17:05:17 -1.66, -54.81 72.56 472
12 07/01/2019 07:52:46 5.90, 84.85 07/01/2019 07:42:51 5.86, 84.65 23.18 595
13 07/01/2019 08:40:54 -1.42,-106.53 07/01/2019 08:32:14 -1.29,-107.00 53.29 520
14 07/01/2019 09:29:08 -3.23, 62.08 07/01/2019 09:21:44 -3.37, 61.34 82.81 444

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2019
SNOs_Map_AQUA_NPP_20190619.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 06/18/2019 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service