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: 2/28/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2021 08:41:41 -3.97,-107.10 02/28/2021 08:32:19 -3.90,-107.53 47.99 562
2 02/28/2021 09:29:56 -0.59, 61.50 02/28/2021 09:21:49 -0.75, 60.81 78.13 487
3 03/03/2021 00:15:58 29.96,-164.84 03/03/2021 00:05:58 30.01,-165.40 54.07 600
4 03/03/2021 00:57:44 -2.41, 9.12 03/03/2021 00:48:47 -2.33, 8.60 58.23 537
5 03/03/2021 01:45:59 -2.15, 177.71 03/03/2021 01:38:17 -2.32, 176.94 88.22 462
6 03/05/2021 16:25:40 5.49, -43.31 03/05/2021 16:15:52 5.39, -43.64 38.50 588
7 03/05/2021 17:13:47 -0.92, 125.32 03/05/2021 17:05:15 -0.82, 124.71 68.52 512
8 03/05/2021 18:02:02 -3.64, -66.09 03/05/2021 17:54:45 -3.84, -66.95 98.35 437
9 03/08/2021 08:41:42 3.88, 72.91 03/08/2021 08:32:20 3.82, 72.48 48.75 562
10 03/08/2021 09:29:51 0.56,-118.48 03/08/2021 09:21:44 0.69,-119.18 78.81 487
11 03/11/2021 00:15:53 -29.97, 15.18 03/11/2021 00:05:53 -30.04, 14.61 55.38 600
12 03/11/2021 00:57:46 2.41,-170.89 03/11/2021 00:48:49 2.31,-171.41 59.10 537
13 03/11/2021 01:45:54 2.10, -2.27 03/11/2021 01:38:12 2.26, -3.06 89.01 462
14 03/13/2021 16:25:35 -5.50, 136.72 03/13/2021 16:15:47 -5.40, 136.38 39.28 588
15 03/13/2021 17:13:49 0.88, -54.68 03/13/2021 17:05:17 0.75, -55.29 69.45 512
16 03/13/2021 18:01:57 3.63, 113.94 03/13/2021 17:54:40 3.82, 113.07 99.18 437

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2021
SNOs_Map_AQUA_NPP_20210228.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 02/28/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP