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: 7/10/2017
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,-156.85 52.13 07/15/2017 21:59:19 73.40,-159.37 52.30 80.10 68
2 07/15/2017 22:51:10 -73.33, 10.32 127.93 07/15/2017 22:50:01 -73.30, 8.17 127.82 68.70 69
3 07/15/2017 23:41:54 73.12, 177.20 51.90 07/15/2017 23:40:43 73.10, 175.91 51.98 41.83 71
4 07/16/2017 00:32:38 -73.00, -15.72 128.20 07/16/2017 00:31:25 -73.00, -16.55 128.14 27.04 73
5 07/16/2017 01:23:22 72.79, 151.17 51.62 07/16/2017 01:22:07 72.81, 151.17 51.66 1.89 75
6 07/16/2017 02:14:04 -72.78, -41.54 128.39 07/16/2017 02:12:51 -72.81, -41.51 128.34 3.44 73
7 07/16/2017 03:04:43 72.82, 125.88 51.66 07/16/2017 03:03:37 72.81, 125.78 51.68 3.45 66
8 07/16/2017 03:55:25 -72.80, -66.82 128.35 07/16/2017 03:54:21 -72.81, -66.90 128.32 2.86 64
9 07/16/2017 04:46:05 72.79, 100.50 51.65 07/16/2017 04:45:06 72.77, 100.50 51.64 2.81 59
10 07/16/2017 05:36:47 -72.78, -92.21 128.36 07/16/2017 05:35:50 -72.77, -92.18 128.36 1.60 57
11 07/16/2017 06:27:27 72.77, 75.11 51.64 07/16/2017 06:26:36 72.77, 75.11 51.66 0.52 51
12 07/16/2017 07:18:09 -72.76,-117.60 128.37 07/16/2017 07:17:20 -72.77,-117.57 128.34 2.09 49
13 07/16/2017 08:08:47 72.80, 49.82 51.68 07/16/2017 08:08:05 72.78, 49.73 51.68 3.73 42
14 07/16/2017 08:59:29 -72.78,-142.88 128.33 07/16/2017 08:58:49 -72.78,-142.96 128.32 2.55 40
15 07/16/2017 09:50:09 72.77, 24.43 51.67 07/16/2017 09:49:35 72.79, 24.34 51.70 3.48 34
16 07/16/2017 10:40:51 -72.76,-168.27 128.34 07/16/2017 10:40:18 -72.73,-168.24 128.36 3.02 33
17 07/16/2017 11:31:31 72.75, -0.95 51.66 07/16/2017 11:31:04 72.74, -0.94 51.66 0.98 27
18 07/16/2017 12:22:13 -72.74, 166.34 128.35 07/16/2017 12:21:48 -72.74, 166.38 128.34 1.13 25
19 07/16/2017 13:12:53 72.73, -26.34 51.65 07/16/2017 13:12:34 72.75, -26.33 51.68 2.43 19
20 07/16/2017 14:03:34 -72.76, 141.06 128.31 07/16/2017 14:03:18 -72.75, 140.99 128.32 3.06 16
21 07/16/2017 14:54:14 72.75, -51.63 51.69 07/16/2017 14:54:04 72.75, -51.72 51.69 2.99 10
22 07/16/2017 15:44:56 -72.74, 115.67 128.32 07/16/2017 15:44:48 -72.75, 115.60 128.31 2.63 8
23 07/16/2017 16:35:36 72.73, -77.01 51.68 07/16/2017 16:35:33 72.71, -77.00 51.66 2.37 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 72.71,-102.40 51.67 07/16/2017 18:17:03 72.72,-102.38 51.68 1.16 5
26 07/16/2017 19:07:40 -72.69, 64.90 128.34 07/16/2017 19:07:47 -72.71, 64.94 128.32 2.53 7
27 07/16/2017 19:58:19 72.73,-127.69 51.70 07/16/2017 19:58:33 72.72,-127.77 51.69 3.13 14
28 07/16/2017 20:49:01 -72.72, 39.61 128.30 07/16/2017 20:49:17 -72.72, 39.55 128.31 2.14 16
29 07/16/2017 21:39:41 72.71,-153.07 51.70 07/16/2017 21:40:03 72.73,-153.16 51.71 3.37 22
30 07/16/2017 22:30:23 -72.70, 14.23 128.31 07/16/2017 22:30:46 -72.67, 14.27 128.34 2.89 23
31 07/16/2017 23:21:03 72.69,-178.46 51.69 07/16/2017 23:21:32 72.68,-178.44 51.68 0.85 29
32 07/17/2017 00:11:45 -72.67, -11.16 128.32 07/17/2017 00:12:16 -72.68, -11.12 128.32 1.58 31
33 07/17/2017 01:02:25 72.66, 156.15 51.68 07/17/2017 01:03:02 72.69, 156.17 51.69 3.01 37
34 07/17/2017 01:53:06 -72.70, -36.45 128.29 07/17/2017 01:53:46 -72.69, -36.51 128.31 2.59 40
35 07/17/2017 02:43:46 72.69, 130.86 51.71 07/17/2017 02:44:32 72.70, 130.79 51.71 2.66 46
36 07/17/2017 03:34:28 -72.68, -61.83 128.29 07/17/2017 03:35:16 -72.69, -61.89 128.29 2.52 48
37 07/17/2017 04:25:08 72.67, 105.48 51.71 07/17/2017 04:26:01 72.65, 105.50 51.68 2.02 53
38 07/17/2017 05:15:50 -72.65, -87.22 128.30 07/17/2017 05:16:45 -72.65, -87.18 128.32 1.72 55
39 07/17/2017 06:06:30 72.64, 80.09 51.70 07/17/2017 06:07:31 72.66, 80.12 51.69 1.78 61
40 07/17/2017 06:57:12 -72.63,-112.61 128.31 07/17/2017 06:58:15 -72.65,-112.56 128.31 2.97 63
41 07/17/2017 07:47:51 72.67, 54.80 51.73 07/17/2017 07:49:01 72.66, 54.73 51.71 2.60 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 1.81 72
43 07/17/2017 09:29:16 72.49, 29.11 51.59 07/17/2017 09:30:29 72.57, 29.55 51.62 16.94 73
44 07/17/2017 10:19:59 -72.43,-163.69 128.46 07/17/2017 10:21:11 -72.46,-162.92 128.49 25.94 72
45 07/17/2017 11:10:43 72.21, 3.22 51.36 07/17/2017 11:11:53 72.27, 4.78 51.30 53.18 70
46 07/17/2017 12:01:26 -72.15, 170.43 128.68 07/17/2017 12:02:35 -72.16, 172.29 128.81 63.56 69
47 07/17/2017 12:52:11 71.88, -22.75 51.09 07/17/2017 12:53:16 71.91, -19.92 50.93 97.86 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2017
SNOs_Map_METOP-B_NPP_20170711.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/10/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service