Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/4/2017
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/16/2017 22:13:49 73.40,-160.20 96.73 12/16/2017 22:12:41 73.42,-162.74 96.85 80.91 68
2 12/16/2017 23:04:33 -73.31, 6.93 83.36 12/16/2017 23:03:24 -73.35, 4.73 83.23 70.29 69
3 12/16/2017 23:55:16 73.13, 173.86 96.48 12/16/2017 23:54:05 73.13, 172.54 96.53 42.79 71
4 12/17/2017 00:46:00 -73.04, -19.01 83.61 12/17/2017 00:44:48 -73.06, -20.00 83.54 32.29 72
5 12/17/2017 01:36:44 72.81, 147.83 96.18 12/17/2017 01:35:29 72.83, 147.80 96.22 3.08 75
6 12/17/2017 02:27:26 -72.82, -44.82 83.81 12/17/2017 02:26:13 -72.82, -44.85 83.80 1.26 73
7 12/17/2017 03:18:06 72.79, 122.45 96.16 12/17/2017 03:16:58 72.79, 122.51 96.17 2.10 68
8 12/17/2017 04:08:48 -72.80, -70.20 83.83 12/17/2017 04:07:43 -72.82, -70.24 83.79 2.99 65
9 12/17/2017 04:59:27 72.82, 97.17 96.20 12/17/2017 04:58:28 72.79, 97.13 96.18 2.87 59
10 12/17/2017 05:50:10 -72.78, -95.58 83.84 12/17/2017 05:49:12 -72.78, -95.53 83.84 1.87 58
11 12/17/2017 06:40:49 72.80, 71.79 96.18 12/17/2017 06:39:58 72.80, 71.74 96.19 1.87 51
12 12/17/2017 07:31:31 -72.81,-120.86 83.81 12/17/2017 07:30:42 -72.78,-120.91 83.83 3.15 49
13 12/17/2017 08:22:11 72.77, 46.41 96.16 12/17/2017 08:21:27 72.76, 46.45 96.15 2.50 44
14 12/17/2017 09:12:53 -72.79,-146.24 83.83 12/17/2017 09:12:12 -72.79,-146.30 83.82 2.01 41
15 12/17/2017 10:03:33 72.75, 21.03 96.15 12/17/2017 10:02:57 72.76, 21.07 96.16 1.73 36
16 12/17/2017 10:54:15 -72.77,-171.62 83.85 12/17/2017 10:53:41 -72.75,-171.58 83.86 2.57 34
17 12/17/2017 11:44:54 72.78, -4.25 96.18 12/17/2017 11:44:27 72.77, -4.32 96.17 2.77 27
18 12/17/2017 12:35:37 -72.75, 162.99 83.86 12/17/2017 12:35:11 -72.75, 163.03 83.85 1.36 26
19 12/17/2017 13:26:16 72.76, -29.63 96.16 12/17/2017 13:25:57 72.78, -29.71 96.18 2.90 19
20 12/17/2017 14:16:58 -72.78, 137.72 83.83 12/17/2017 14:16:41 -72.76, 137.64 83.84 3.14 17
21 12/17/2017 15:07:38 72.74, -55.02 96.14 12/17/2017 15:07:26 72.73, -54.99 96.13 1.37 12
22 12/17/2017 15:58:20 -72.76, 112.33 83.85 12/17/2017 15:58:11 -72.77, 112.25 83.83 2.98 9
23 12/17/2017 16:49:00 72.72, -80.40 96.13 12/17/2017 16:48:56 72.74, -80.38 96.14 2.02 4
24 12/17/2017 17:39:42 -72.74, 86.95 83.86 12/17/2017 17:39:40 -72.72, 86.97 83.88 1.54 2
25 12/17/2017 18:30:21 72.75,-105.68 96.16 12/17/2017 18:30:26 72.75,-105.77 96.15 3.13 5
26 12/17/2017 19:21:03 -72.72, 61.57 83.88 12/17/2017 19:21:09 -72.73, 61.58 83.87 1.59 6
27 12/17/2017 20:11:42 72.73,-131.06 96.14 12/17/2017 20:11:54 72.70,-131.05 96.11 3.31 12
28 12/17/2017 21:02:24 -72.75, 36.29 83.85 12/17/2017 21:02:39 -72.74, 36.19 83.86 3.50 15
29 12/17/2017 21:53:04 72.71,-156.44 96.12 12/17/2017 21:53:24 72.71,-156.44 96.12 0.26 20
30 12/17/2017 22:43:46 -72.73, 10.91 83.87 12/17/2017 22:44:08 -72.69, 10.91 83.90 3.69 22
31 12/17/2017 23:34:26 72.69, 178.18 96.11 12/17/2017 23:34:54 72.72, 178.17 96.13 2.79 28
32 12/18/2017 00:25:08 -72.70, -14.47 83.88 12/18/2017 00:25:38 -72.70, -14.48 83.89 0.73 30
33 12/18/2017 01:15:48 72.67, 152.79 96.09 12/18/2017 01:16:23 72.67, 152.89 96.08 3.12 35
34 12/18/2017 02:06:30 -72.68, -39.85 83.90 12/18/2017 02:07:08 -72.71, -39.87 83.88 2.38 38
35 12/18/2017 02:57:09 72.70, 127.52 96.12 12/18/2017 02:57:53 72.68, 127.50 96.09 2.50 44

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2017
SNOs_Map_METOP-B_NPP_20171204.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/04/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service