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: 7/6/2017
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 22:00:26 73.41,-156.81 52.15 07/15/2017 21:59:19 73.43,-159.45 52.33 83.81 67
2 07/15/2017 22:51:10 -73.30, 10.26 127.95 07/15/2017 22:50:01 -73.32, 8.11 127.79 68.86 69
3 07/15/2017 23:41:54 73.09, 177.13 51.87 07/15/2017 23:40:42 73.09, 175.94 51.96 38.54 72
4 07/16/2017 00:32:37 -73.02, -15.67 128.18 07/16/2017 00:31:25 -73.03, -16.62 128.10 30.68 72
5 07/16/2017 01:23:21 72.81, 151.21 51.64 07/16/2017 01:22:06 72.79, 151.20 51.64 2.23 75
6 07/16/2017 02:14:03 -72.80, -41.49 128.37 07/16/2017 02:12:50 -72.78, -41.47 128.36 1.72 73
7 07/16/2017 03:04:43 72.79, 125.82 51.63 07/16/2017 03:03:36 72.80, 125.82 51.66 1.09 67
8 07/16/2017 03:55:25 -72.78, -66.88 128.37 07/16/2017 03:54:20 -72.79, -66.86 128.35 1.73 65
9 07/16/2017 04:46:05 72.76, 100.43 51.62 07/16/2017 04:45:05 72.75, 100.53 51.62 3.61 60
10 07/16/2017 05:36:46 -72.80, -92.16 128.34 07/16/2017 05:35:50 -72.80, -92.24 128.33 2.90 56
11 07/16/2017 06:27:26 72.79, 75.15 51.66 07/16/2017 06:26:35 72.76, 75.15 51.64 3.63 51
12 07/16/2017 07:18:08 -72.78,-117.55 128.35 07/16/2017 07:17:19 -72.75,-117.53 128.36 3.19 49
13 07/16/2017 08:08:48 72.77, 49.76 51.65 07/16/2017 08:08:05 72.76, 49.76 51.66 0.33 43
14 07/16/2017 08:59:30 -72.76,-142.93 128.36 07/16/2017 08:58:49 -72.76,-142.91 128.35 0.78 41
15 07/16/2017 09:50:10 72.74, 24.37 51.64 07/16/2017 09:49:35 72.77, 24.37 51.68 2.97 35
16 07/16/2017 10:40:51 -72.78,-168.22 128.32 07/16/2017 10:40:19 -72.76,-168.30 128.33 3.45 32
17 07/16/2017 11:31:31 72.77, -0.91 51.68 07/16/2017 11:31:05 72.78, -1.01 51.69 3.39 26
18 07/16/2017 12:22:13 -72.76, 166.39 128.33 07/16/2017 12:21:49 -72.77, 166.32 128.31 2.78 24
19 07/16/2017 13:12:53 72.75, -26.30 51.67 07/16/2017 13:12:34 72.73, -26.29 51.66 1.74 19
20 07/16/2017 14:03:35 -72.74, 141.01 128.34 07/16/2017 14:03:18 -72.73, 141.03 128.35 1.62 17
21 07/16/2017 14:54:15 72.72, -51.69 51.66 07/16/2017 14:54:04 72.74, -51.68 51.68 1.59 11
22 07/16/2017 15:44:57 -72.71, 115.62 128.35 07/16/2017 15:44:48 -72.73, 115.65 128.33 2.16 9
23 07/16/2017 16:35:36 72.75, -76.97 51.70 07/16/2017 16:35:34 72.74, -77.07 51.69 3.26 2
24 07/16/2017 17:26:18 -72.74, 90.33 128.31 07/16/2017 17:26:18 -72.74, 90.26 128.31 2.47 0
25 07/16/2017 18:16:58 72.73,-102.36 51.69 07/16/2017 18:17:03 72.70,-102.35 51.66 3.16 5
26 07/16/2017 19:07:40 -72.72, 64.95 128.32 07/16/2017 19:07:47 -72.69, 64.98 128.35 3.00 7
27 07/16/2017 19:58:20 72.70,-127.75 51.68 07/16/2017 19:58:33 72.70,-127.74 51.68 0.44 13
28 07/16/2017 20:49:02 -72.69, 39.56 128.33 07/16/2017 20:49:17 -72.70, 39.59 128.33 1.21 15
29 07/16/2017 21:39:42 72.68,-153.14 51.67 07/16/2017 21:40:03 72.71,-153.12 51.69 3.50 21
30 07/16/2017 22:30:23 -72.72, 14.27 128.29 07/16/2017 22:30:47 -72.70, 14.21 128.31 2.98 24
31 07/16/2017 23:21:03 72.71,-178.42 51.71 07/16/2017 23:21:33 72.72,-178.51 51.71 3.15 30
32 07/17/2017 00:11:45 -72.70, -11.11 128.30 07/17/2017 00:12:17 -72.71, -11.18 128.29 2.61 32
33 07/17/2017 01:02:25 72.68, 156.19 51.70 07/17/2017 01:03:02 72.67, 156.21 51.68 1.36 37
34 07/17/2017 01:53:07 -72.67, -36.50 128.31 07/17/2017 01:53:46 -72.67, -36.46 128.33 1.61 39
35 07/17/2017 02:43:47 72.66, 130.80 51.69 07/17/2017 02:44:32 72.68, 130.82 51.69 2.16 45
36 07/17/2017 03:34:29 -72.65, -61.89 128.32 07/17/2017 03:35:16 -72.67, -61.85 128.31 2.59 47
37 07/17/2017 04:25:08 72.69, 105.52 51.72 07/17/2017 04:26:02 72.68, 105.43 51.71 2.81 54
38 07/17/2017 05:15:50 -72.68, -87.17 128.28 07/17/2017 05:16:46 -72.68, -87.24 128.29 2.10 56
39 07/17/2017 06:06:30 72.66, 80.13 51.72 07/17/2017 06:07:31 72.64, 80.15 51.68 2.73 61
40 07/17/2017 06:57:12 -72.65,-112.56 128.29 07/17/2017 06:58:15 -72.63,-112.52 128.33 2.85 63
41 07/17/2017 07:47:52 72.64, 54.74 51.71 07/17/2017 07:49:01 72.65, 54.76 51.69 1.01 69
42 07/17/2017 08:38:34 -72.63,-137.95 128.30 07/17/2017 08:39:45 -72.64,-137.91 128.31 1.62 71
43 07/17/2017 09:29:16 72.51, 29.15 51.61 07/17/2017 09:30:29 72.55, 29.59 51.60 15.13 73
44 07/17/2017 10:19:59 -72.46,-163.64 128.44 07/17/2017 10:21:12 -72.49,-162.98 128.46 22.44 73
45 07/17/2017 11:10:44 72.18, 3.16 51.34 07/17/2017 11:11:53 72.25, 4.81 51.28 56.54 69
46 07/17/2017 12:01:27 -72.13, 170.38 128.71 07/17/2017 12:02:36 -72.19, 172.23 128.77 63.77 69
47 07/17/2017 12:52:11 71.90, -22.71 51.11 07/17/2017 12:53:17 71.95, -19.99 50.97 94.22 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2017
SNOs_Map_METOP-B_NPP_20170707.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/06/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service