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: 3/15/2020
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/16/2020 00:58:12 -3.13, 8.95 03/16/2020 00:49:03 -2.99, 8.45 57.94 549
2 03/16/2020 01:46:26 -1.49, 177.56 03/16/2020 01:38:33 -1.68, 176.78 88.11 473
3 03/18/2020 16:26:08 6.08, -43.46 03/18/2020 16:16:10 6.03, -43.80 38.13 598
4 03/18/2020 17:14:17 -1.62, 125.15 03/18/2020 17:05:33 -1.48, 124.55 67.95 524
5 03/18/2020 18:02:31 -2.99, -66.25 03/18/2020 17:55:03 -3.19, -67.11 97.99 448
6 03/21/2020 08:42:14 4.64, 72.73 03/21/2020 08:32:40 4.52, 72.31 48.17 574
7 03/21/2020 09:30:22 -0.12,-118.66 03/21/2020 09:22:03 0.03,-119.34 77.99 499
8 03/24/2020 00:58:18 3.15,-171.08 03/24/2020 00:49:09 3.02,-171.58 58.28 549
9 03/24/2020 01:46:26 1.37, -2.46 03/24/2020 01:38:32 1.54, -3.23 88.03 474
10 03/26/2020 16:26:08 -6.22, 136.52 03/26/2020 16:16:08 -6.12, 136.19 38.04 600
11 03/26/2020 17:14:22 1.61, -54.87 03/26/2020 17:05:38 1.45, -55.47 68.35 524
12 03/26/2020 18:02:30 2.91, 113.75 03/26/2020 17:55:01 3.10, 112.89 97.94 449
13 03/29/2020 08:42:12 -4.68,-107.27 03/29/2020 08:32:38 -4.62,-107.70 48.20 574
14 03/29/2020 09:30:27 0.13, 61.32 03/29/2020 09:22:08 -0.05, 60.64 78.51 499

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2020
SNOs_Map_AQUA_NPP_20200316.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 03/15/2020 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service