Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/14/2015
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/14/2015 11:19:10 -73.19,-176.98 104.12 03/14/2015 11:18:27 -73.18,-177.07 104.11 2.90 43
2 03/14/2015 12:09:50 73.17, -9.69 75.86 03/14/2015 12:09:12 73.14, -9.67 75.84 2.61 38
3 03/14/2015 13:00:32 -73.17, 157.64 104.16 03/14/2015 12:59:56 -73.14, 157.65 104.18 2.86 36
4 03/14/2015 13:51:12 73.14, -35.07 75.81 03/14/2015 13:50:42 73.15, -35.07 75.82 0.84 30
5 03/14/2015 14:41:54 -73.14, 132.25 104.21 03/14/2015 14:41:26 -73.15, 132.26 104.20 0.52 28
6 03/14/2015 15:32:33 73.17, -60.35 75.81 03/14/2015 15:32:12 73.16, -60.46 75.80 3.79 21
7 03/14/2015 16:23:16 -73.12, 106.86 104.26 03/14/2015 16:22:56 -73.16, 106.86 104.22 3.79 20
8 03/14/2015 17:13:55 73.15, -85.74 75.76 03/14/2015 17:13:41 73.12, -85.74 75.73 3.74 14
9 03/14/2015 18:04:38 -73.10, 81.48 104.30 03/14/2015 18:04:25 -73.12, 81.58 104.29 3.55 13
10 03/14/2015 18:55:17 73.13,-111.12 75.71 03/14/2015 18:55:11 73.13,-111.14 75.71 0.59 6
11 03/14/2015 19:45:59 -73.13, 56.20 104.30 03/14/2015 19:45:55 -73.13, 56.19 104.31 0.95 4
12 03/14/2015 20:36:39 73.11,-136.51 75.67 03/14/2015 20:36:41 73.14,-136.53 75.69 3.04 2
13 03/14/2015 21:27:21 -73.11, 30.82 104.35 03/14/2015 21:27:25 -73.13, 30.79 104.33 2.68 4
14 03/14/2015 22:18:01 73.09,-161.90 75.62 03/14/2015 22:18:10 73.10,-161.82 75.62 2.69 9
15 03/14/2015 23:08:42 -73.09, 5.43 104.40 03/14/2015 23:08:53 -73.09, 5.51 104.40 2.46 11
16 03/14/2015 23:59:21 73.12, 172.83 75.62 03/14/2015 23:59:39 73.10, 172.79 75.60 1.95 18
17 03/15/2015 00:50:03 -73.12, -19.85 104.40 03/15/2015 00:50:23 -73.10, -19.89 104.42 2.39 20
18 03/15/2015 01:40:43 73.10, 147.44 75.57 03/15/2015 01:41:09 73.11, 147.40 75.58 2.29 26
19 03/15/2015 02:31:25 -73.10, -45.23 104.45 03/15/2015 02:31:53 -73.11, -45.28 104.44 2.05 28
20 03/15/2015 03:22:05 73.08, 122.06 75.52 03/15/2015 03:22:38 73.07, 122.11 75.51 1.91 33
21 03/15/2015 04:12:47 -73.08, -70.62 104.49 03/15/2015 04:13:22 -73.07, -70.56 104.51 1.93 35
22 03/15/2015 05:03:26 73.10, 96.78 75.52 03/15/2015 05:04:08 73.08, 96.72 75.49 3.32 42
23 03/15/2015 05:54:09 -73.06, -96.00 104.54 03/15/2015 05:54:52 -73.08, -95.96 104.53 2.77 43
24 03/15/2015 06:44:48 73.08, 71.39 75.48 03/15/2015 06:45:38 73.09, 71.33 75.47 2.26 50
25 03/15/2015 07:35:30 -73.08,-121.28 104.54 03/15/2015 07:36:22 -73.09,-121.35 104.55 2.33 52
26 03/15/2015 08:26:10 73.06, 46.01 75.43 03/15/2015 08:27:07 73.05, 46.04 75.40 1.95 57
27 03/15/2015 09:16:52 -73.06,-146.66 104.59 03/15/2015 09:17:51 -73.04,-146.64 104.62 2.35 59
28 03/15/2015 10:07:32 73.04, 20.62 75.38 03/15/2015 10:08:37 73.06, 20.65 75.38 1.96 65
29 03/15/2015 10:58:14 -73.04,-172.05 104.64 03/15/2015 10:59:21 -73.05,-172.03 104.64 1.33 67
30 03/15/2015 11:48:53 73.07, -4.66 75.38 03/15/2015 11:50:07 73.07, -4.75 75.36 2.96 74
31 03/15/2015 12:39:37 -72.97, 162.46 104.73 03/15/2015 12:40:50 -73.01, 162.69 104.71 8.66 73
32 03/15/2015 13:30:21 72.74, -30.68 75.06 03/15/2015 13:31:32 72.82, -29.60 75.07 36.53 71
33 03/15/2015 14:21:04 -72.70, 136.55 105.00 03/15/2015 14:22:15 -72.77, 137.82 105.01 42.88 71
34 03/15/2015 15:11:48 72.47, -56.58 74.79 03/15/2015 15:12:56 72.52, -54.37 74.72 74.24 68
35 03/15/2015 16:02:32 -72.37, 110.55 105.31 03/15/2015 16:03:38 -72.42, 113.15 105.41 87.62 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2015
SNOs_Map_METOP-A_NPP_20150315.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 03/14/2015 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service