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: 7/3/2017
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 07/15/2017 22:00:27 73.39,-156.86 52.13 07/15/2017 21:59:19 73.41,-159.39 52.30 80.44 68
2 07/15/2017 22:51:10 -73.33, 10.33 127.93 07/15/2017 22:50:01 -73.30, 8.17 127.82 68.98 69
3 07/15/2017 23:41:54 73.11, 177.19 51.90 07/15/2017 23:40:43 73.11, 175.89 51.99 42.12 71
4 07/16/2017 00:32:38 -73.00, -15.72 128.20 07/16/2017 00:31:25 -73.00, -16.56 128.13 27.31 73
5 07/16/2017 01:23:22 72.79, 151.16 51.62 07/16/2017 01:22:07 72.82, 151.15 51.67 3.30 75
6 07/16/2017 02:14:04 -72.78, -41.53 128.38 07/16/2017 02:12:51 -72.81, -41.52 128.34 3.14 73
7 07/16/2017 03:04:44 72.76, 125.77 51.61 07/16/2017 03:03:36 72.77, 125.87 51.63 3.34 68
8 07/16/2017 03:55:25 -72.81, -66.81 128.35 07/16/2017 03:54:21 -72.81, -66.90 128.32 3.05 64
9 07/16/2017 04:46:05 72.79, 100.49 51.65 07/16/2017 04:45:06 72.78, 100.48 51.65 1.45 59
10 07/16/2017 05:36:47 -72.78, -92.20 128.36 07/16/2017 05:35:50 -72.77, -92.18 128.36 1.72 57
11 07/16/2017 06:27:27 72.77, 75.10 51.64 07/16/2017 06:26:36 72.78, 75.09 51.67 1.87 51
12 07/16/2017 07:18:09 -72.76,-117.59 128.37 07/16/2017 07:17:20 -72.77,-117.57 128.34 1.73 49
13 07/16/2017 08:08:49 72.74, 49.71 51.63 07/16/2017 08:08:05 72.74, 49.81 51.63 3.41 44
14 07/16/2017 08:59:30 -72.79,-142.87 128.33 07/16/2017 08:58:50 -72.78,-142.96 128.32 2.90 40
15 07/16/2017 09:50:10 72.77, 24.43 51.67 07/16/2017 09:49:35 72.74, 24.43 51.65 2.85 35
16 07/16/2017 10:40:52 -72.76,-168.26 128.34 07/16/2017 10:40:19 -72.74,-168.24 128.36 3.20 33
17 07/16/2017 11:31:32 72.75, -0.96 51.66 07/16/2017 11:31:05 72.75, -0.96 51.67 0.45 27
18 07/16/2017 12:22:14 -72.74, 166.35 128.35 07/16/2017 12:21:49 -72.74, 166.37 128.34 0.77 25
19 07/16/2017 13:12:53 72.72, -26.35 51.65 07/16/2017 13:12:34 72.76, -26.35 51.69 3.74 19
20 07/16/2017 14:03:34 -72.77, 141.07 128.31 07/16/2017 14:03:18 -72.75, 140.99 128.32 3.47 16
21 07/16/2017 14:54:14 72.75, -51.63 51.68 07/16/2017 14:54:04 72.76, -51.73 51.70 3.62 10
22 07/16/2017 15:44:56 -72.74, 115.68 128.32 07/16/2017 15:44:48 -72.75, 115.60 128.30 2.79 8
23 07/16/2017 16:35:36 72.73, -77.02 51.67 07/16/2017 16:35:33 72.72, -77.02 51.67 0.98 3
24 07/16/2017 17:26:18 -72.72, 90.29 128.33 07/16/2017 17:26:17 -72.71, 90.32 128.34 1.62 1
25 07/16/2017 18:16:58 72.70,-102.41 51.67 07/16/2017 18:17:03 72.72,-102.40 51.69 2.34 5
26 07/16/2017 19:07:40 -72.70, 64.90 128.34 07/16/2017 19:07:47 -72.71, 64.93 128.32 2.13 7
27 07/16/2017 19:58:19 72.73,-127.69 51.70 07/16/2017 19:58:33 72.73,-127.79 51.70 3.19 14
28 07/16/2017 20:49:01 -72.72, 39.62 128.30 07/16/2017 20:49:17 -72.72, 39.55 128.31 2.50 16
29 07/16/2017 21:39:41 72.71,-153.08 51.69 07/16/2017 21:40:02 72.69,-153.07 51.67 2.41 21
30 07/16/2017 22:30:23 -72.70, 14.23 128.31 07/16/2017 22:30:46 -72.68, 14.26 128.34 3.02 23
31 07/16/2017 23:21:03 72.68,-178.47 51.68 07/16/2017 23:21:32 72.69,-178.46 51.69 0.99 29
32 07/17/2017 00:11:45 -72.68, -11.16 128.32 07/17/2017 00:12:16 -72.68, -11.12 128.32 1.16 31
33 07/17/2017 01:02:24 72.71, 156.25 51.72 07/17/2017 01:03:02 72.70, 156.15 51.70 3.37 38
34 07/17/2017 01:53:06 -72.70, -36.44 128.28 07/17/2017 01:53:46 -72.69, -36.51 128.31 3.04 40
35 07/17/2017 02:43:46 72.69, 130.86 51.71 07/17/2017 02:44:32 72.70, 130.77 51.72 3.53 46
36 07/17/2017 03:34:28 -72.68, -61.83 128.29 07/17/2017 03:35:16 -72.69, -61.90 128.29 2.63 48
37 07/17/2017 04:25:08 72.66, 105.47 51.70 07/17/2017 04:26:01 72.66, 105.49 51.69 0.70 53
38 07/17/2017 05:15:50 -72.66, -87.21 128.30 07/17/2017 05:16:45 -72.65, -87.18 128.32 1.59 55
39 07/17/2017 06:06:30 72.64, 80.08 51.70 07/17/2017 06:07:31 72.66, 80.10 51.70 2.86 61
40 07/17/2017 06:57:12 -72.63,-112.60 128.31 07/17/2017 06:58:15 -72.65,-112.56 128.31 2.53 63
41 07/17/2017 07:47:51 72.67, 54.80 51.73 07/17/2017 07:49:01 72.67, 54.71 51.72 2.90 70
42 07/17/2017 08:38:33 -72.66,-137.89 128.27 07/17/2017 08:39:45 -72.66,-137.95 128.29 2.17 72
43 07/17/2017 09:29:16 72.49, 29.10 51.59 07/17/2017 09:30:28 72.52, 29.64 51.57 18.27 72
44 07/17/2017 10:19:59 -72.44,-163.68 128.45 07/17/2017 10:21:11 -72.46,-162.93 128.49 25.55 72
45 07/17/2017 11:10:43 72.21, 3.21 51.36 07/17/2017 11:11:53 72.28, 4.76 51.31 52.91 70
46 07/17/2017 12:01:26 -72.16, 170.43 128.68 07/17/2017 12:02:35 -72.16, 172.29 128.81 63.19 69
47 07/17/2017 12:52:11 71.88, -22.76 51.09 07/17/2017 12:53:16 71.92, -19.94 50.94 97.48 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2017
SNOs_Map_METOP-B_NPP_20170704.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/03/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service