Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs near equator between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs near equator for the next 14.0 days since TLE Epoch: 4/8/2012
Index Date (NOAA-19) Time (NOAA-19) NOAA-19 Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2012 20:14:48 -29.97, 74.19 04/09/2012 20:10:48 -29.78, 73.25 92.98 240
2 04/09/2012 21:05:54 29.97,-118.58 04/09/2012 21:01:37 29.80,-119.45 86.20 257
3 04/09/2012 21:56:53 -29.95, 48.68 04/09/2012 21:52:18 -29.79, 47.88 79.14 275
4 04/09/2012 22:47:59 29.95,-144.10 04/09/2012 22:43:07 29.81,-144.83 72.36 292
5 04/09/2012 23:38:59 -29.99, 23.14 04/09/2012 23:33:49 -29.85, 22.49 65.24 310
6 04/10/2012 00:30:05 29.99,-169.63 04/10/2012 00:24:38 29.87,-170.22 58.46 327
7 04/10/2012 01:21:04 -29.97, -2.37 04/10/2012 01:15:19 -29.86, -2.89 51.41 345
8 04/10/2012 02:12:10 29.97, 164.85 04/10/2012 02:06:08 29.88, 164.40 44.63 362
9 04/10/2012 03:03:09 -29.95, -27.89 04/10/2012 02:56:49 -29.87, -28.27 37.58 380
10 04/10/2012 03:54:15 29.94, 139.34 04/10/2012 03:47:38 29.89, 139.02 30.79 397
11 04/10/2012 04:45:15 -29.98, -53.42 04/10/2012 04:38:20 -29.93, -53.66 23.71 415
12 04/10/2012 05:36:21 29.98, 113.80 04/10/2012 05:29:09 29.95, 113.63 16.93 432
13 04/10/2012 06:27:20 -29.96, -78.94 04/10/2012 06:19:50 -29.94, -79.04 9.89 450
14 04/10/2012 07:18:26 29.96, 88.29 04/10/2012 07:10:39 29.96, 88.26 3.15 467
15 04/10/2012 08:05:07 -14.90,-100.62 04/10/2012 07:57:03 -14.91,-100.63 1.21 484
16 04/10/2012 08:51:54 -0.14, 70.07 04/10/2012 08:43:36 -0.14, 70.08 1.07 498
17 04/10/2012 09:43:03 -0.31,-122.79 04/10/2012 09:34:25 -0.34,-122.70 10.59 518
18 04/10/2012 10:34:19 1.01, 44.29 04/10/2012 10:25:26 1.04, 44.44 17.42 533
19 04/10/2012 11:25:43 -2.34,-148.77 04/10/2012 11:16:30 -2.41,-148.53 27.17 553
20 04/10/2012 12:17:00 3.08, 18.30 04/10/2012 12:07:32 3.17, 18.59 34.18 568
21 04/10/2012 13:08:24 -4.42,-174.76 04/10/2012 12:58:36 -4.53,-174.38 43.73 588
22 04/10/2012 13:59:37 4.93, -7.65 04/10/2012 13:49:37 5.23, -7.25 55.81 600
23 04/22/2012 00:03:02 29.99,-162.86 04/21/2012 23:59:09 29.78,-163.86 99.18 233
24 04/22/2012 00:53:58 -29.97, 4.41 04/22/2012 00:49:50 -29.77, 3.47 93.30 248
25 04/22/2012 01:45:07 29.97, 171.63 04/22/2012 01:40:39 29.79, 170.77 85.36 268
26 04/22/2012 02:36:03 -29.95, -21.10 04/22/2012 02:31:20 -29.77, -21.90 79.48 283
27 04/22/2012 03:27:12 29.95, 146.11 04/22/2012 03:22:09 29.79, 145.39 71.55 303
28 04/22/2012 04:18:09 -29.99, -46.64 04/22/2012 04:12:51 -29.84, -47.30 65.61 318
29 04/22/2012 05:09:18 29.99, 120.58 04/22/2012 05:03:40 29.86, 120.00 57.67 338
30 04/22/2012 06:00:14 -29.97, -72.15 04/22/2012 05:54:21 -29.85, -72.67 51.82 353
31 04/22/2012 06:51:23 29.97, 95.06 04/22/2012 06:45:10 29.87, 94.62 43.87 373
32 04/22/2012 07:42:19 -29.95, -97.67 04/22/2012 07:35:51 -29.85, -98.05 38.04 388
33 04/22/2012 08:33:28 29.95, 69.54 04/22/2012 08:26:40 29.87, 69.24 30.09 408
34 04/22/2012 09:24:25 -30.00,-123.20 04/22/2012 09:17:22 -29.92,-123.44 24.28 423
35 04/22/2012 10:15:34 29.99, 44.01 04/22/2012 10:08:11 29.94, 43.85 16.33 443
36 04/22/2012 11:06:30 -29.98,-148.72 04/22/2012 10:58:52 -29.93,-148.82 10.82 458
37 04/22/2012 11:57:39 29.98, 18.49 04/22/2012 11:49:41 29.95, 18.47 3.58 478
38 04/22/2012 12:45:58 -20.82,-171.84 04/22/2012 12:37:46 -20.82,-171.83 0.72 492
39 04/22/2012 13:31:01 -0.47, 0.35 04/22/2012 13:22:33 -0.45, 0.36 2.70 508
40 04/22/2012 14:22:21 -0.80, 167.32 04/22/2012 14:13:35 -0.81, 167.42 10.15 526
41 04/22/2012 15:13:43 1.67, -25.65 04/22/2012 15:04:39 1.68, -25.48 18.70 544
42 04/22/2012 16:05:01 -2.83, 141.34 04/22/2012 15:55:40 -2.87, 141.58 26.69 561
43 04/22/2012 16:56:23 3.69, -51.63 04/22/2012 16:46:44 3.74, -51.32 35.13 579
44 04/22/2012 17:47:41 -4.87, 115.36 04/22/2012 17:37:45 -4.94, 115.74 43.18 596

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2012
SNOs_Map_NOAA-19_NPP_20120409.jpg

Download SNOs near equator between NOAA-19 and NPP since TLE EPOCH: 04/08/2012 in txt file.

Historical Predictions of SNOs near equator between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service