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: 4/17/2014
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 29.94, 0.44 04/19/2014 13:05:33 30.04, 0.94 49.87 594
2 04/19/2014 14:04:50 -29.97, 168.09 04/19/2014 13:56:14 -30.03, 168.27 19.40 516
3 04/19/2014 14:51:51 20.97, -22.08 04/19/2014 14:44:28 20.97, -22.06 1.45 443
4 04/19/2014 15:34:19 4.04, 151.03 04/19/2014 15:28:03 4.04, 151.04 0.68 376
5 04/19/2014 16:21:41 -11.82, -39.67 04/19/2014 16:16:39 -11.87, -39.88 23.59 302
6 04/19/2014 17:09:48 16.36, 128.99 04/19/2014 17:06:02 16.44, 128.52 51.09 226
7 04/19/2014 17:58:03 -20.92, -62.34 04/19/2014 17:55:32 -21.07, -63.06 76.32 151
8 04/19/2014 18:46:10 25.47, 106.40 04/19/2014 18:44:55 25.65, 105.43 99.33 75
9 04/22/2014 05:31:53 29.98, 116.32 04/22/2014 05:22:34 30.08, 116.70 38.08 559
10 04/22/2014 06:21:15 -29.94, -76.02 04/22/2014 06:13:13 -29.95, -75.94 7.59 482
11 04/22/2014 07:05:51 12.20, 95.79 04/22/2014 06:58:59 12.20, 95.80 0.57 412
12 04/22/2014 07:49:18 9.25, -91.96 04/22/2014 07:43:34 9.29, -92.00 6.65 344
13 04/22/2014 08:37:33 -13.83, 76.66 04/22/2014 08:33:05 -13.89, 76.35 33.92 268
14 04/22/2014 09:25:39 18.43,-114.65 04/22/2014 09:22:27 18.52,-115.21 60.62 192
15 04/22/2014 10:13:55 -22.93, 54.02 04/22/2014 10:11:58 -23.08, 53.21 84.94 117
16 04/24/2014 20:58:46 -29.99, 64.59 04/24/2014 20:48:46 -30.17, 65.14 56.94 600
17 04/24/2014 21:48:16 29.97,-127.78 04/24/2014 21:39:32 30.01,-127.52 26.03 524
18 04/24/2014 22:36:31 -25.91, 40.90 04/24/2014 22:29:03 -25.91, 40.92 1.37 448
19 04/24/2014 23:19:15 1.37,-145.99 04/24/2014 23:12:54 1.37,-145.98 1.28 381
20 04/25/2014 00:05:07 11.32, 24.39 04/24/2014 23:59:58 11.36, 24.24 16.82 309
21 04/25/2014 00:53:21 -15.95,-166.97 04/25/2014 00:49:28 -16.01,-167.38 44.29 233
22 04/25/2014 01:41:29 20.43, 1.71 04/25/2014 01:38:51 20.58, 1.06 70.10 158
23 04/25/2014 02:29:43 -25.04, 170.43 04/25/2014 02:28:21 -25.20, 169.52 93.27 82
24 04/27/2014 13:15:09 -29.98,-179.51 04/27/2014 13:05:44 -30.05,-179.06 44.13 565
25 04/27/2014 14:04:39 29.97, -11.88 04/27/2014 13:56:32 30.00, -11.75 13.43 487
26 04/27/2014 14:50:31 -17.30, 158.83 04/27/2014 14:43:36 -17.30, 158.83 0.09 415
27 04/27/2014 15:33:12 -7.45, -28.21 04/27/2014 15:27:24 -7.45, -28.22 1.58 348
28 04/27/2014 16:20:54 13.49, 140.76 04/27/2014 16:16:21 13.54, 140.51 27.78 273
29 04/27/2014 17:09:09 -18.06, -50.59 04/27/2014 17:05:51 -18.18, -51.09 54.53 198
30 04/27/2014 17:57:16 22.60, 118.12 04/27/2014 17:55:14 22.75, 117.37 79.35 122
31 04/30/2014 04:42:08 29.97, 128.74 04/30/2014 04:32:08 30.36, 129.29 68.66 600
32 04/30/2014 05:31:31 -29.98, -63.61 04/30/2014 05:22:44 -30.05, -63.29 31.15 527
33 04/30/2014 06:20:49 29.25, 104.21 04/30/2014 06:13:19 29.25, 104.23 1.80 450
34 04/30/2014 07:03:57 -6.68, -82.93 04/30/2014 06:57:35 -6.68, -82.93 0.08 382
35 04/30/2014 07:48:32 -11.19, 88.51 04/30/2014 07:43:20 -11.20, 88.41 11.07 312
36 04/30/2014 08:36:40 15.66,-102.85 04/30/2014 08:32:43 15.76,-103.20 39.00 237
37 04/30/2014 09:24:54 -20.28, 65.83 04/30/2014 09:22:13 -20.40, 65.22 64.70 161
38 04/30/2014 10:13:00 24.88,-125.42 04/30/2014 10:11:35 25.03,-126.28 88.28 85

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2014
SNOs_Map_AQUA_NPP_20140418.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 04/17/2014 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service