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: 4/10/2015
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/11/2015 21:48:43 29.96,-127.80 04/11/2015 21:39:29 30.09,-127.30 50.32 554
2 04/11/2015 22:38:06 -29.98, 39.85 04/11/2015 22:30:09 -30.01, 40.05 19.51 477
3 04/11/2015 23:25:00 20.56,-150.21 04/11/2015 23:18:16 20.56,-150.21 0.20 404
4 04/12/2015 00:06:09 9.22, 23.92 04/12/2015 00:00:30 9.22, 23.92 0.31 339
5 04/12/2015 00:54:20 -14.06,-167.40 04/12/2015 00:49:56 -14.10,-167.67 28.98 264
6 04/12/2015 01:42:27 18.59, 1.27 04/12/2015 01:39:18 18.72, 0.76 56.73 189
7 04/12/2015 02:30:43 -23.11, 169.95 04/12/2015 02:28:49 -23.29, 169.17 81.94 114
8 04/14/2015 14:05:15 30.00, -11.94 04/14/2015 13:56:20 30.10, -11.52 41.67 535
9 04/14/2015 14:54:37 -29.95, 155.72 04/14/2015 14:46:59 -29.96, 155.84 11.16 458
10 04/14/2015 15:39:26 12.99, -32.63 04/14/2015 15:32:58 12.99, -32.64 0.35 388
11 04/14/2015 16:22:16 10.70, 140.11 04/14/2015 16:16:56 10.68, 140.03 8.88 320
12 04/14/2015 17:10:33 -15.17, -51.29 04/14/2015 17:06:27 -15.26, -51.62 37.06 246
13 04/14/2015 17:58:39 19.76, 117.41 04/14/2015 17:55:49 19.89, 116.82 64.16 170
14 04/14/2015 18:46:55 -24.27, -73.90 04/14/2015 18:45:20 -24.45, -74.75 88.76 95
15 04/17/2015 05:32:15 -29.98, -63.69 04/17/2015 05:22:23 -30.14, -63.05 63.50 592
16 04/17/2015 06:21:45 29.96, 103.94 04/17/2015 06:13:10 30.06, 104.27 33.12 515
17 04/17/2015 07:11:08 -29.97, -88.41 04/17/2015 07:03:50 -29.97, -88.38 2.27 438
18 04/17/2015 07:53:32 4.25, 85.13 04/17/2015 07:47:20 4.25, 85.13 0.21 372
19 04/17/2015 08:38:28 11.83,-103.77 04/17/2015 08:33:27 11.85,-103.93 16.95 301
20 04/17/2015 09:26:44 -16.35, 64.85 04/17/2015 09:22:58 -16.42, 64.43 45.16 226
21 04/17/2015 10:14:51 20.88,-126.45 04/17/2015 10:12:20 21.05,-127.12 71.83 151
22 04/17/2015 11:03:07 -25.39, 42.25 04/17/2015 11:01:51 -25.60, 41.32 95.71 76
23 04/19/2015 21:48:45 -29.97, 52.19 04/19/2015 21:39:13 -30.10, 52.73 54.51 572
24 04/19/2015 22:38:15 29.96,-140.18 04/19/2015 22:30:00 30.02,-139.94 24.01 495
25 04/19/2015 23:26:09 -24.62, 28.81 04/19/2015 23:19:09 -24.62, 28.81 0.22 420
26 04/20/2015 00:07:17 -5.72,-156.88 04/20/2015 00:01:21 -5.73,-156.87 0.92 356
27 04/20/2015 00:54:38 13.04, 12.37 04/20/2015 00:49:57 13.06, 12.13 25.70 281
28 04/20/2015 01:42:54 -17.56,-179.00 04/20/2015 01:39:28 -17.63,-179.50 53.42 206
29 04/20/2015 02:31:01 22.09, -10.29 04/20/2015 02:28:50 22.26, -11.04 79.36 131
30 04/22/2015 14:05:13 -29.94, 168.07 04/22/2015 13:56:02 -30.07, 168.52 45.46 551
31 04/22/2015 14:54:44 30.00, -24.32 04/22/2015 14:46:50 30.05, -24.17 14.84 474
32 04/22/2015 15:40:09 -15.69, 146.77 04/22/2015 15:33:26 -15.69, 146.78 0.64 403
33 04/22/2015 16:22:40 -9.67, -40.15 04/22/2015 16:17:03 -9.69, -40.19 5.39 337
34 04/22/2015 17:10:46 14.27, 128.52 04/22/2015 17:06:25 14.32, 128.20 34.27 261
35 04/22/2015 17:59:02 -18.78, -62.84 04/22/2015 17:55:56 -18.89, -63.42 61.55 186
36 04/22/2015 18:47:08 23.38, 105.89 04/22/2015 18:45:18 23.52, 105.05 86.86 110

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2015
SNOs_Map_AQUA_NPP_20150411.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/10/2015 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service