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: 3/21/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/21/2021 16:25:45 5.73, -43.37 03/21/2021 16:15:53 5.63, -43.68 36.49 592
2 03/21/2021 17:13:51 -1.18, 125.26 03/21/2021 17:05:15 -1.07, 124.67 66.47 516
3 03/21/2021 18:02:06 -3.40, -66.15 03/21/2021 17:54:45 -3.59, -66.99 96.10 441
4 03/24/2021 08:41:48 4.20, 72.84 03/24/2021 08:32:21 4.14, 72.43 45.79 567
5 03/24/2021 09:29:56 0.29,-118.55 03/24/2021 09:21:44 0.42,-119.22 75.69 492
6 03/27/2021 00:15:54 -29.97, 15.17 03/27/2021 00:05:54 -30.39, 14.54 76.91 600
7 03/27/2021 00:57:53 2.74,-170.98 03/27/2021 00:48:50 2.65,-171.46 55.03 543
8 03/27/2021 01:46:01 1.75, -2.37 03/27/2021 01:38:13 1.91, -3.11 84.93 468
9 03/29/2021 16:25:43 -5.87, 136.61 03/29/2021 16:15:49 -5.82, 136.30 34.47 594
10 03/29/2021 17:13:58 1.29, -54.79 03/29/2021 17:05:19 1.16, -55.36 64.38 519
11 03/29/2021 18:02:06 3.20, 113.82 03/29/2021 17:54:42 3.40, 113.00 94.20 444
12 04/01/2021 08:41:48 -4.43,-107.20 04/01/2021 08:32:18 -4.34,-107.59 43.88 570
13 04/01/2021 09:30:01 -0.22, 61.41 04/01/2021 09:21:47 -0.32, 60.75 73.84 494
14 04/04/2021 00:15:57 29.97,-164.85 04/04/2021 00:05:57 30.53,-165.51 87.69 600
15 04/04/2021 00:57:51 -2.94, 8.99 04/04/2021 00:48:46 -2.85, 8.52 53.37 545
16 04/04/2021 01:46:06 -1.65, 177.59 04/04/2021 01:38:16 -1.81, 176.86 83.16 470

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2021
SNOs_Map_AQUA_NPP_20210321.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 03/21/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP