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: 10/25/2017
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 10/26/2017 04:34:40 73.45, 104.71 85.87 10/26/2017 04:33:33 73.47, 102.04 85.95 84.50 67
2 10/26/2017 05:25:24 -73.33, -88.24 94.24 10/26/2017 05:24:15 -73.38, -90.44 94.14 70.35 69
3 10/26/2017 06:16:08 73.13, 78.66 85.59 10/26/2017 06:14:56 73.12, 77.44 85.61 39.31 72
4 10/26/2017 07:06:51 -73.06,-114.18 94.48 10/26/2017 07:05:38 -73.04,-115.06 94.48 28.66 73
5 10/26/2017 07:57:35 72.86, 52.73 85.35 10/26/2017 07:56:21 72.88, 52.59 85.37 4.97 74
6 10/26/2017 08:48:17 -72.83,-139.99 94.67 10/26/2017 08:47:04 -72.84,-140.01 94.66 1.01 73
7 10/26/2017 09:38:57 72.84, 27.35 85.35 10/26/2017 09:37:50 72.83, 27.31 85.35 1.31 67
8 10/26/2017 10:29:39 -72.81,-165.37 94.67 10/26/2017 10:28:33 -72.79,-165.29 94.68 3.35 66
9 10/26/2017 11:20:19 72.82, 1.96 85.35 10/26/2017 11:19:20 72.84, 1.93 85.38 2.55 59
10 10/26/2017 12:11:01 -72.79, 169.25 94.66 10/26/2017 12:10:03 -72.80, 169.32 94.65 2.53 58
11 10/26/2017 13:01:41 72.79, -23.42 85.36 10/26/2017 13:00:49 72.79, -23.35 85.36 2.26 52
12 10/26/2017 13:52:22 -72.82, 143.97 94.61 10/26/2017 13:51:33 -72.80, 143.93 94.62 2.33 49
13 10/26/2017 14:43:03 72.77, -48.80 85.36 10/26/2017 14:42:19 72.80, -48.74 85.38 3.24 44
14 10/26/2017 15:33:44 -72.80, 118.59 94.61 10/26/2017 15:33:03 -72.81, 118.55 94.59 1.45 41
15 10/26/2017 16:24:24 72.80, -74.08 85.41 10/26/2017 16:23:49 72.80, -74.12 85.41 1.46 35
16 10/26/2017 17:15:06 -72.78, 93.20 94.60 10/26/2017 17:14:32 -72.76, 93.27 94.62 2.90 34
17 10/26/2017 18:05:46 72.78, -99.46 85.42 10/26/2017 18:05:19 72.81, -99.51 85.44 3.03 27
18 10/26/2017 18:56:28 -72.76, 67.82 94.60 10/26/2017 18:56:02 -72.77, 67.88 94.59 2.35 26
19 10/26/2017 19:47:08 72.76,-124.85 85.42 10/26/2017 19:46:48 72.76,-124.79 85.42 1.88 20
20 10/26/2017 20:37:49 -72.79, 42.54 94.55 10/26/2017 20:37:32 -72.78, 42.50 94.56 2.23 17
21 10/26/2017 21:28:29 72.79,-150.12 85.47 10/26/2017 21:28:18 72.77,-150.17 85.45 3.28 11
22 10/26/2017 22:19:11 -72.77, 17.16 94.54 10/26/2017 22:19:02 -72.78, 17.11 94.53 1.90 9
23 10/26/2017 23:09:51 72.77,-175.51 85.48 10/26/2017 23:09:48 72.77,-175.56 85.48 1.76 3
24 10/27/2017 00:00:32 -72.75, -8.22 94.54 10/27/2017 00:00:30 -72.73, -8.17 94.55 2.43 2
25 10/27/2017 00:51:12 72.75, 159.11 85.48 10/27/2017 00:51:16 72.73, 159.16 85.46 3.09 4
26 10/27/2017 01:41:54 -72.73, -33.61 94.53 10/27/2017 01:42:00 -72.74, -33.55 94.52 2.24 6
27 10/27/2017 02:32:34 72.73, 133.73 85.48 10/27/2017 02:32:46 72.73, 133.77 85.48 1.57 12
28 10/27/2017 03:23:15 -72.76, -58.89 94.48 10/27/2017 03:23:30 -72.75, -58.94 94.49 2.23 15
29 10/27/2017 04:13:55 72.76, 108.45 85.54 10/27/2017 04:14:16 72.74, 108.39 85.51 3.15 21
30 10/27/2017 05:04:37 -72.74, -84.27 94.48 10/27/2017 05:05:00 -72.75, -84.32 94.46 2.38 23
31 10/27/2017 05:55:17 72.74, 83.07 85.54 10/27/2017 05:55:46 72.74, 83.00 85.54 2.15 29
32 10/27/2017 06:45:59 -72.72,-109.65 94.47 10/27/2017 06:46:29 -72.71,-109.60 94.49 1.95 30
33 10/27/2017 07:36:39 72.72, 57.68 85.54 10/27/2017 07:37:15 72.70, 57.72 85.52 2.57 36
34 10/27/2017 08:27:21 -72.70,-135.03 94.47 10/27/2017 08:27:59 -72.71,-134.99 94.46 2.22 38
35 10/27/2017 09:18:01 72.70, 32.30 85.55 10/27/2017 09:18:45 72.70, 32.34 85.55 1.38 44
36 10/27/2017 10:08:42 -72.73,-160.31 94.42 10/27/2017 10:09:29 -72.72,-160.38 94.43 2.34 47
37 10/27/2017 10:59:22 72.73, 7.02 85.60 10/27/2017 11:00:15 72.71, 6.95 85.58 3.12 53
38 10/27/2017 11:50:04 -72.70, 174.30 94.41 10/27/2017 11:50:59 -72.72, 174.24 94.40 2.87 55
39 10/27/2017 12:40:44 72.70, -18.36 85.60 10/27/2017 12:41:45 72.71, -18.44 85.61 2.61 61
40 10/27/2017 13:31:26 -72.68, 148.92 94.41 10/27/2017 13:32:28 -72.68, 148.96 94.42 1.45 62
41 10/27/2017 14:22:06 72.68, -43.74 85.61 10/27/2017 14:23:14 72.67, -43.72 85.58 2.04 68
42 10/27/2017 15:12:48 -72.66, 123.54 94.41 10/27/2017 15:13:58 -72.68, 123.57 94.40 2.31 70
43 10/27/2017 16:03:30 72.56, -69.33 85.51 10/27/2017 16:04:43 72.62, -69.00 85.56 13.08 73
44 10/27/2017 16:54:13 -72.49, 97.85 94.55 10/27/2017 16:55:25 -72.53, 98.50 94.52 22.21 72
45 10/27/2017 17:44:57 72.28, -95.22 85.27 10/27/2017 17:46:07 72.32, -93.77 85.27 49.30 70
46 10/27/2017 18:35:40 -72.21, 71.97 94.79 10/27/2017 18:36:49 -72.23, 73.72 94.81 59.47 69
47 10/27/2017 19:26:25 71.95,-121.20 84.98 10/27/2017 19:27:31 72.02,-118.56 84.98 90.82 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2017
SNOs_Map_METOP-B_NPP_20171025.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/25/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service