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: 4/30/2019
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/01/2019 00:16:17 29.99,-164.87 05/01/2019 00:06:17 30.43,-165.50 78.00 600
2 05/01/2019 00:58:09 -2.84, 9.01 05/01/2019 00:49:06 -2.76, 8.52 54.65 543
3 05/01/2019 01:46:23 -1.80, 177.61 05/01/2019 01:38:35 -1.97, 176.87 84.40 468
4 05/03/2019 16:26:01 5.67, -43.38 05/03/2019 16:16:10 5.62, -43.69 35.06 591
5 05/03/2019 17:14:09 -1.19, 125.24 05/03/2019 17:05:33 -1.06, 124.67 65.06 516
6 05/03/2019 18:02:23 -3.45, -66.16 05/03/2019 17:55:03 -3.61, -67.00 94.73 440
7 05/06/2019 08:42:02 4.03, 72.86 05/06/2019 08:32:38 3.93, 72.46 45.51 564
8 05/06/2019 09:30:09 0.52,-118.52 05/06/2019 09:22:01 0.64,-119.19 75.51 488
9 05/09/2019 00:15:42 -28.30, 15.59 05/09/2019 00:05:42 -28.33, 15.07 51.00 600
10 05/09/2019 00:58:02 2.32,-170.90 05/09/2019 00:49:06 2.23,-171.40 55.97 536
11 05/09/2019 01:46:10 2.16, -2.29 05/09/2019 01:38:29 2.33, -3.05 85.88 461
12 05/11/2019 16:25:48 -5.28, 136.73 05/11/2019 16:16:04 -5.20, 136.41 36.62 584
13 05/11/2019 17:14:03 0.68, -54.67 05/11/2019 17:05:34 0.54, -55.25 66.44 509
14 05/11/2019 18:02:10 3.85, 113.95 05/11/2019 17:54:57 4.02, 113.10 96.15 433
15 05/14/2019 08:41:47 -3.59,-107.03 05/14/2019 08:32:31 -3.51,-107.45 47.15 556
16 05/14/2019 09:30:02 -1.01, 61.57 05/14/2019 09:22:01 -1.14, 60.89 76.85 481

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_AQUA_NPP_20190501.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service