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: 10/9/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2021 07:52:21 4.00, 85.23 10/10/2021 07:42:58 3.95, 85.01 25.82 563
2 10/10/2021 08:40:29 0.50,-106.15 10/10/2021 08:32:21 0.62,-106.64 55.74 488
3 10/10/2021 09:28:43 -5.13, 62.46 10/10/2021 09:21:51 -5.28, 61.70 85.29 412
4 10/12/2021 23:26:30 -29.96, 27.53 10/12/2021 23:16:30 -30.05, 27.16 37.12 600
5 10/13/2021 00:08:23 2.39,-158.54 10/12/2021 23:59:26 2.32,-158.86 35.92 537
6 10/13/2021 00:56:31 2.11, 10.07 10/13/2021 00:48:49 2.25, 9.50 65.76 462
7 10/13/2021 01:44:45 -6.74, 178.68 10/13/2021 01:38:19 -6.90, 177.84 94.99 386
8 10/15/2021 15:36:09 -5.36, 149.09 10/15/2021 15:26:23 -5.35, 148.94 16.22 586
9 10/15/2021 16:24:25 0.86, -42.33 10/15/2021 16:15:54 0.75, -42.73 46.20 511
10 10/15/2021 17:12:32 3.70, 126.30 10/15/2021 17:05:16 3.87, 125.64 75.82 436
11 10/18/2021 07:52:12 -3.84, -94.70 10/18/2021 07:42:52 -3.79, -94.93 26.40 560
12 10/18/2021 08:40:26 -0.78, 73.91 10/18/2021 08:32:22 -0.87, 73.41 56.41 484
13 10/18/2021 09:28:34 5.28,-117.48 10/18/2021 09:21:45 5.44,-118.24 85.82 409
14 10/20/2021 23:24:40 23.32,-150.81 10/20/2021 23:14:40 23.36,-151.09 28.20 600
15 10/21/2021 00:08:13 -2.21, 21.53 10/20/2021 23:59:20 -2.17, 21.20 36.79 533
16 10/21/2021 00:56:28 -2.35,-169.87 10/21/2021 00:48:50 -2.48,-170.46 66.63 458
17 10/21/2021 01:44:36 6.85, -1.26 10/21/2021 01:38:13 7.06, -2.10 95.79 383

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2021
SNOs_Map_AQUA_NPP_20211009.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 10/09/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP