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: 4/9/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2021 08:41:51 4.50, 72.76 04/09/2021 08:32:19 4.40, 72.40 42.13 572
2 04/09/2021 09:29:58 0.02,-118.61 04/09/2021 09:21:42 0.15,-119.25 72.16 496
3 04/12/2021 00:15:51 -29.98, 15.17 04/12/2021 00:05:51 -30.61, 14.50 95.01 600
4 04/12/2021 00:57:55 3.03,-171.04 04/12/2021 00:48:48 2.93,-171.49 51.61 547
5 04/12/2021 01:46:01 1.55, -2.41 04/12/2021 01:38:10 1.68, -3.13 81.63 471
6 04/14/2021 16:25:42 -6.05, 136.58 04/14/2021 16:15:45 -6.01, 136.30 31.30 597
7 04/14/2021 17:13:58 1.50, -54.83 04/14/2021 17:05:16 1.40, -55.37 61.15 522
8 04/14/2021 18:02:05 3.02, 113.78 04/14/2021 17:54:38 3.21, 112.99 91.01 447
9 04/17/2021 08:41:45 -4.53,-107.22 04/17/2021 08:32:13 -4.48,-107.58 40.92 572
10 04/17/2021 09:30:01 -0.02, 61.37 04/17/2021 09:21:44 -0.13, 60.74 70.72 497
11 04/20/2021 00:57:48 -3.08, 8.97 04/20/2021 00:48:40 -2.96, 8.54 50.45 548
12 04/20/2021 01:46:03 -1.53, 177.57 04/20/2021 01:38:11 -1.65, 176.86 80.26 472
13 04/22/2021 16:25:44 6.10, -43.45 04/22/2021 16:15:46 6.05, -43.71 29.98 598
14 04/22/2021 17:13:51 -1.57, 125.18 04/22/2021 17:05:08 -1.44, 124.65 60.06 523
15 04/22/2021 18:02:07 -2.97, -66.24 04/22/2021 17:54:39 -3.17, -67.02 89.75 448

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2021
SNOs_Map_AQUA_NPP_20210409.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/09/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP