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: 4/19/2014
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2014 13:15:27 29.98, 0.43 04/19/2014 13:05:33 30.08, 0.93 49.81 594
2 04/19/2014 14:04:50 -30.00, 168.08 04/19/2014 13:56:14 -30.06, 168.26 19.34 516
3 04/19/2014 14:51:51 21.00, -22.09 04/19/2014 14:44:28 21.00, -22.07 1.42 443
4 04/19/2014 15:34:19 4.01, 151.03 04/19/2014 15:28:03 4.01, 151.03 0.69 376
5 04/19/2014 16:21:41 -11.79, -39.68 04/19/2014 16:16:39 -11.83, -39.89 23.62 302
6 04/19/2014 17:09:48 16.33, 128.99 04/19/2014 17:06:02 16.41, 128.51 51.12 226
7 04/19/2014 17:58:03 -20.89, -62.35 04/19/2014 17:55:32 -21.04, -63.07 76.36 151
8 04/19/2014 18:46:10 25.43, 106.40 04/19/2014 18:44:55 25.62, 105.43 99.38 75
9 04/22/2014 05:31:52 29.97, 116.32 04/22/2014 05:22:33 30.05, 116.70 37.95 559
10 04/22/2014 06:21:15 -30.00, -76.03 04/22/2014 06:13:14 -30.04, -75.96 7.93 481
11 04/22/2014 07:05:40 11.59, 95.93 04/22/2014 06:58:48 11.59, 95.94 1.33 412
12 04/22/2014 07:49:17 9.26, -91.95 04/22/2014 07:43:34 9.26, -92.01 6.08 343
13 04/22/2014 08:37:32 -13.84, 76.67 04/22/2014 08:33:04 -13.91, 76.36 33.99 268
14 04/22/2014 09:25:39 18.38,-114.66 04/22/2014 09:22:27 18.48,-115.22 60.71 192
15 04/22/2014 10:13:54 -22.93, 54.03 04/22/2014 10:11:57 -23.11, 53.22 85.01 117
16 04/24/2014 20:58:45 -29.95, 64.60 04/24/2014 20:48:45 -30.08, 65.16 56.29 600
17 04/24/2014 21:48:16 29.99,-127.79 04/24/2014 21:39:33 30.04,-127.53 25.60 523
18 04/24/2014 22:36:35 -26.17, 40.84 04/24/2014 22:29:08 -26.17, 40.85 0.56 447
19 04/24/2014 23:19:20 1.70,-146.05 04/24/2014 23:13:00 1.70,-146.05 0.45 380
20 04/25/2014 00:05:05 11.42, 24.41 04/24/2014 23:59:57 11.45, 24.26 16.98 308
21 04/25/2014 00:53:21 -15.93,-166.97 04/25/2014 00:49:28 -16.04,-167.37 44.60 233
22 04/25/2014 01:41:27 20.53, 1.74 04/25/2014 01:38:50 20.67, 1.08 70.25 157
23 04/25/2014 02:29:41 -25.13, 170.46 04/25/2014 02:28:20 -25.29, 169.55 93.43 81
24 04/27/2014 13:15:08 -29.99,-179.51 04/27/2014 13:05:45 -30.08,-179.07 43.41 563
25 04/27/2014 14:04:38 29.97, -11.88 04/27/2014 13:56:32 29.97, -11.74 13.17 486
26 04/27/2014 14:50:11 -16.16, 159.10 04/27/2014 14:43:17 -16.16, 159.11 1.16 414
27 04/27/2014 15:32:52 -8.59, -27.96 04/27/2014 15:27:05 -8.59, -27.96 0.57 347
28 04/27/2014 16:20:52 13.55, 140.78 04/27/2014 16:16:20 13.63, 140.53 28.48 272
29 04/27/2014 17:09:06 -18.18, -50.56 04/27/2014 17:05:50 -18.27, -51.07 55.01 196
30 04/27/2014 17:57:12 22.77, 118.17 04/27/2014 17:55:12 22.90, 117.40 79.74 120
31 04/30/2014 04:42:05 29.97, 128.75 04/30/2014 04:32:05 30.21, 129.34 62.29 600
32 04/30/2014 05:31:28 -29.98, -63.60 04/30/2014 05:22:43 -30.02, -63.28 30.29 525
33 04/30/2014 06:20:58 29.98, 104.03 04/30/2014 06:13:31 29.98, 104.03 0.68 447
34 04/30/2014 07:03:35 -5.54, -82.68 04/30/2014 06:57:15 -5.54, -82.67 0.54 380
35 04/30/2014 07:48:27 -11.30, 88.54 04/30/2014 07:43:17 -11.34, 88.44 12.06 310
36 04/30/2014 08:36:33 15.90,-102.78 04/30/2014 08:32:39 15.97,-103.15 39.61 234
37 04/30/2014 09:24:49 -20.40, 65.86 04/30/2014 09:22:10 -20.55, 65.26 65.55 159
38 04/30/2014 10:12:55 24.99,-125.39 04/30/2014 10:11:32 25.18,-126.25 88.98 83
39 05/02/2014 20:58:25 29.99,-115.34 05/02/2014 20:49:03 30.11,-114.87 47.14 562
40 05/02/2014 21:47:47 -29.94, 52.33 05/02/2014 21:39:42 -29.98, 52.50 16.53 485
41 05/02/2014 22:34:21 19.34,-137.46 05/02/2014 22:27:29 19.34,-137.45 0.61 412
42 05/02/2014 23:16:51 5.56, 35.60 05/02/2014 23:11:06 5.56, 35.59 0.55 345
43 05/03/2014 00:04:08 -13.63,-155.03 05/02/2014 23:59:37 -13.68,-155.25 24.11 271
44 05/03/2014 00:52:14 18.23, 13.66 05/03/2014 00:48:59 18.30, 13.18 51.09 195
45 05/03/2014 01:40:29 -22.78,-177.66 05/03/2014 01:38:29 -22.94,-178.38 75.72 120
46 05/03/2014 02:28:36 27.32, -8.90 05/03/2014 02:27:52 27.50, -9.86 97.94 44

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2014
SNOs_Map_AQUA_NPP_20140419.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/19/2014 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service