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: 4/20/2015
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2015 14:05:15 -29.97, 168.06 04/22/2015 13:56:02 -30.08, 168.52 46.38 553
2 04/22/2015 14:54:45 29.96, -24.31 04/22/2015 14:46:49 30.00, -24.16 15.91 476
3 04/22/2015 15:40:40 -17.47, 146.36 04/22/2015 15:33:56 -17.47, 146.36 0.14 404
4 04/22/2015 16:22:44 -9.53, -40.19 04/22/2015 16:17:05 -9.56, -40.22 4.46 339
5 04/22/2015 17:10:50 14.12, 128.47 04/22/2015 17:06:27 14.19, 128.18 32.50 263
6 04/22/2015 17:59:06 -18.64, -62.89 04/22/2015 17:55:58 -18.76, -63.44 59.73 188
7 04/22/2015 18:47:12 23.23, 105.84 04/22/2015 18:45:20 23.39, 105.02 85.07 112
8 04/25/2015 05:32:21 29.98, 116.28 04/25/2015 05:22:21 30.68, 116.81 92.60 600
9 04/25/2015 06:21:44 -29.99, -76.07 04/25/2015 06:12:52 -30.07, -75.69 37.28 532
10 04/25/2015 07:11:14 29.98, 91.56 04/25/2015 07:03:39 29.99, 91.63 6.77 455
11 04/25/2015 07:54:27 -7.71, -95.62 04/25/2015 07:48:00 -7.71, -95.60 1.28 387
12 04/25/2015 08:38:51 -10.84, 75.97 04/25/2015 08:33:33 -10.87, 75.86 12.19 318
13 04/25/2015 09:26:58 15.36,-115.38 04/25/2015 09:22:56 15.43,-115.75 40.99 242
14 04/25/2015 10:15:13 -19.94, 53.29 04/25/2015 10:12:26 -20.06, 52.65 67.61 167
15 04/25/2015 11:03:20 24.47,-137.98 04/25/2015 11:01:49 24.63,-138.88 92.32 91
16 04/27/2015 21:48:48 29.95,-127.83 04/27/2015 21:39:01 30.09,-127.24 58.54 587
17 04/27/2015 22:38:11 -29.96, 39.82 04/27/2015 22:29:41 -30.01, 40.10 27.90 510
18 04/27/2015 23:26:54 27.12,-151.83 04/27/2015 23:19:40 27.12,-151.82 0.95 434
19 04/28/2015 00:08:47 -0.01, 21.91 04/28/2015 00:02:39 -0.01, 21.90 0.84 368
20 04/28/2015 00:54:57 -12.13,-167.86 04/28/2015 00:50:01 -12.16,-168.06 21.40 296
21 04/28/2015 01:43:04 16.66, 0.80 04/28/2015 01:39:23 16.78, 0.35 49.71 221
22 04/28/2015 02:31:20 -21.18, 169.46 04/28/2015 02:28:54 -21.35, 168.75 75.76 146
23 04/28/2015 03:19:26 25.77, -21.78 04/28/2015 03:18:16 25.98, -22.75 99.49 70
24 04/30/2015 14:05:14 29.99, -11.95 04/30/2015 13:55:50 30.10, -11.46 48.62 564
25 04/30/2015 14:54:37 -29.99, 155.70 04/30/2015 14:46:30 -30.02, 155.89 18.05 487
26 04/30/2015 15:41:16 19.69, -34.16 04/30/2015 15:34:22 19.69, -34.16 0.31 414
27 04/30/2015 16:22:44 8.96, 139.71 04/30/2015 16:16:55 8.98, 139.70 2.38 349
28 04/30/2015 17:11:00 -13.48, -51.68 04/30/2015 17:06:26 -13.56, -51.95 30.75 274
29 04/30/2015 17:59:06 18.07, 117.01 04/30/2015 17:55:48 18.18, 116.47 58.39 198
30 04/30/2015 18:47:22 -22.58, -74.32 04/30/2015 18:45:19 -22.74, -75.12 83.78 123
31 05/03/2015 06:21:39 29.98, 103.94 05/03/2015 06:12:39 30.06, 104.33 38.43 540
32 05/03/2015 07:11:02 -29.97, -88.40 05/03/2015 07:03:19 -29.98, -88.32 7.89 463
33 05/03/2015 07:55:03 10.13, 83.87 05/03/2015 07:48:29 10.14, 83.86 0.40 394
34 05/03/2015 08:38:46 10.36,-104.09 05/03/2015 08:33:21 10.37,-104.20 11.86 325
35 05/03/2015 09:27:01 -14.94, 64.54 05/03/2015 09:22:51 -15.00, 64.17 40.25 250
36 05/03/2015 10:15:09 19.42,-126.79 05/03/2015 10:12:14 19.57,-127.41 67.48 175
37 05/03/2015 11:03:23 -24.03, 41.92 05/03/2015 11:01:44 -24.19, 41.03 91.94 99

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2015
SNOs_Map_AQUA_NPP_20150420.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/20/2015 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service