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: 4/7/2020
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2020 00:58:18 3.03,-171.06 04/09/2020 00:49:10 2.93,-171.57 57.50 548
2 04/09/2020 01:46:27 1.40, -2.46 04/09/2020 01:38:34 1.57, -3.23 87.44 473
3 04/11/2020 16:26:06 -6.11, 136.54 04/11/2020 16:16:08 -6.05, 136.21 37.30 598
4 04/11/2020 17:14:21 1.53, -54.86 04/11/2020 17:05:38 1.37, -55.45 67.41 523
5 04/11/2020 18:02:28 3.02, 113.76 04/11/2020 17:55:01 3.18, 112.90 97.11 447
6 04/14/2020 08:42:10 -4.61,-107.26 04/14/2020 08:32:37 -4.50,-107.67 47.29 573
7 04/14/2020 09:30:24 -0.04, 61.35 04/14/2020 09:22:07 -0.17, 60.67 77.20 497
8 04/17/2020 00:16:17 29.97,-164.87 04/17/2020 00:06:17 30.62,-165.59 99.11 600
9 04/17/2020 00:58:13 -3.06, 8.95 04/17/2020 00:49:06 -2.95, 8.45 57.15 547
10 04/17/2020 01:46:27 -1.59, 177.56 04/17/2020 01:38:36 -1.72, 176.78 87.10 471
11 04/19/2020 16:26:09 6.05, -43.47 04/19/2020 16:16:12 5.96, -43.79 37.13 597
12 04/19/2020 17:14:15 -1.45, 125.17 04/19/2020 17:05:34 -1.34, 124.58 67.07 521
13 04/19/2020 18:02:31 -3.08, -66.25 04/19/2020 17:55:05 -3.27, -67.10 96.82 446

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_AQUA_NPP_20200408.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/07/2020 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service