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: 11/14/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/16/2021 15:35:54 -3.55, 149.46 11/16/2021 15:26:39 -3.51, 149.23 25.68 555
2 11/16/2021 16:24:09 -1.04, -41.94 11/16/2021 16:16:09 -1.14, -42.43 55.41 480
3 11/16/2021 17:12:16 5.59, 126.68 11/16/2021 17:05:32 5.71, 125.93 85.06 404
4 11/19/2021 07:05:14 11.55, 95.96 11/19/2021 06:55:14 11.57, 95.83 13.77 600
5 11/19/2021 07:51:55 -1.82, -94.29 11/19/2021 07:43:08 -1.77, -94.62 36.54 527
6 11/19/2021 08:40:11 -2.71, 74.29 11/19/2021 08:32:39 -2.83, 73.71 66.21 452
7 11/19/2021 09:28:18 7.25,-117.08 11/19/2021 09:22:01 7.46,-117.92 95.42 377
8 11/21/2021 23:19:50 4.70,-146.68 11/21/2021 23:10:15 4.66,-146.83 17.31 575
9 11/22/2021 00:07:57 -0.16, 21.94 11/21/2021 23:59:38 -0.09, 21.52 47.46 499
10 11/22/2021 00:56:12 -4.43,-169.46 11/22/2021 00:49:08 -4.56,-170.14 76.90 424
11 11/24/2021 14:53:48 -29.98, 155.75 11/24/2021 14:43:48 -30.66, 155.29 87.38 600
12 11/24/2021 15:35:51 2.99, -30.43 11/24/2021 15:26:44 2.93, -30.68 28.27 547
13 11/24/2021 16:23:58 1.55, 138.19 11/24/2021 16:16:07 1.64, 137.67 58.31 471
14 11/24/2021 17:12:13 -6.14, -53.21 11/24/2021 17:05:37 -6.30, -53.98 87.52 396
15 11/27/2021 07:03:36 -5.89, -82.79 11/27/2021 06:53:42 -5.86, -82.87 9.60 594
16 11/27/2021 07:51:51 1.30, 85.81 11/27/2021 07:43:12 1.20, 85.47 39.38 519
17 11/27/2021 08:39:58 3.24,-105.56 11/27/2021 08:32:35 3.37,-106.17 69.18 443
18 11/27/2021 09:28:13 -7.83, 63.04 11/27/2021 09:22:05 -8.03, 62.17 98.06 368

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 11/14/2021
SNOs_Map_AQUA_NPP_20211114.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 11/14/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP