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: 10/14/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2021 15:36:10 -5.40, 149.08 10/15/2021 15:26:24 -5.38, 148.94 16.20 586
2 10/15/2021 16:24:25 0.83, -42.32 10/15/2021 16:15:54 0.72, -42.72 46.17 511
3 10/15/2021 17:12:32 3.73, 126.31 10/15/2021 17:05:17 3.85, 125.63 75.86 435
4 10/18/2021 07:52:12 -3.82, -94.69 10/18/2021 07:42:52 -3.76, -94.92 26.45 560
5 10/18/2021 08:40:25 -0.81, 73.91 10/18/2021 08:32:21 -0.90, 73.42 56.38 484
6 10/18/2021 09:28:33 5.31,-117.47 10/18/2021 09:21:44 5.47,-118.23 85.81 409
7 10/20/2021 23:24:33 22.94,-150.72 10/20/2021 23:14:33 22.98,-150.99 27.82 600
8 10/21/2021 00:08:12 -2.20, 21.54 10/20/2021 23:59:19 -2.14, 21.21 36.77 533
9 10/21/2021 00:56:27 -2.37,-169.87 10/21/2021 00:48:49 -2.52,-170.45 66.68 458
10 10/21/2021 01:44:34 6.93, -1.24 10/21/2021 01:38:12 7.08, -2.09 95.81 382
11 10/23/2021 15:36:05 5.10, -30.85 10/23/2021 15:26:23 5.04, -30.99 17.42 582
12 10/23/2021 16:24:12 -0.53, 137.78 10/23/2021 16:15:46 -0.47, 137.36 47.19 506
13 10/23/2021 17:12:28 -3.97, -53.64 10/23/2021 17:05:17 -4.13, -54.31 76.92 431
14 10/26/2021 07:52:06 3.50, 85.38 10/26/2021 07:42:51 3.43, 85.14 27.82 555
15 10/26/2021 08:40:13 1.06,-105.99 10/26/2021 08:32:14 1.14,-106.50 57.69 479
16 10/26/2021 09:28:28 -5.62, 62.61 10/26/2021 09:21:44 -5.79, 61.84 87.08 404

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2021
SNOs_Map_AQUA_NPP_20211014.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 10/14/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP