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: 10/20/2017
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 73.44, 104.70 85.87 10/26/2017 04:33:32 73.43, 102.14 85.90 80.99 68
2 10/26/2017 05:25:23 -73.37, -88.13 94.20 10/26/2017 05:24:14 -73.33, -90.33 94.19 70.22 69
3 10/26/2017 06:16:08 73.12, 78.64 85.58 10/26/2017 06:14:56 73.13, 77.42 85.62 39.26 72
4 10/26/2017 07:06:51 -73.05,-114.18 94.48 10/26/2017 07:05:38 -73.04,-115.06 94.47 28.57 73
5 10/26/2017 07:57:35 72.85, 52.72 85.34 10/26/2017 07:56:20 72.83, 52.69 85.33 2.04 75
6 10/26/2017 08:48:17 -72.83,-139.99 94.67 10/26/2017 08:47:04 -72.84,-140.02 94.66 1.57 73
7 10/26/2017 09:38:57 72.83, 27.33 85.34 10/26/2017 09:37:50 72.84, 27.30 85.36 1.56 67
8 10/26/2017 10:29:39 -72.81,-165.38 94.67 10/26/2017 10:28:33 -72.80,-165.30 94.68 2.92 66
9 10/26/2017 11:20:19 72.81, 1.95 85.34 10/26/2017 11:19:19 72.79, 2.02 85.33 2.83 60
10 10/26/2017 12:11:01 -72.79, 169.24 94.67 10/26/2017 12:10:03 -72.80, 169.32 94.65 2.89 58
11 10/26/2017 13:01:41 72.79, -23.43 85.35 10/26/2017 13:00:49 72.80, -23.37 85.36 2.61 52
12 10/26/2017 13:52:22 -72.82, 143.96 94.61 10/26/2017 13:51:33 -72.81, 143.93 94.62 1.64 49
13 10/26/2017 14:43:02 72.82, -48.71 85.40 10/26/2017 14:42:19 72.80, -48.75 85.39 1.93 43
14 10/26/2017 15:33:44 -72.80, 118.58 94.61 10/26/2017 15:33:03 -72.81, 118.54 94.59 1.98 41
15 10/26/2017 16:24:24 72.79, -74.09 85.40 10/26/2017 16:23:49 72.81, -74.14 85.42 2.02 35
16 10/26/2017 17:15:06 -72.78, 93.20 94.61 10/26/2017 17:14:32 -72.77, 93.26 94.61 2.51 34
17 10/26/2017 18:05:46 72.77, -99.48 85.41 10/26/2017 18:05:18 72.76, -99.42 85.40 2.38 28
18 10/26/2017 18:56:28 -72.76, 67.81 94.60 10/26/2017 18:56:02 -72.77, 67.88 94.59 2.81 26
19 10/26/2017 19:47:08 72.75,-124.86 85.41 10/26/2017 19:46:48 72.77,-124.80 85.43 2.56 20
20 10/26/2017 20:37:49 -72.79, 42.54 94.55 10/26/2017 20:37:32 -72.78, 42.49 94.56 1.66 17
21 10/26/2017 21:28:29 72.78,-150.14 85.46 10/26/2017 21:28:18 72.77,-150.19 85.46 1.93 11
22 10/26/2017 22:19:11 -72.77, 17.15 94.55 10/26/2017 22:19:02 -72.78, 17.11 94.53 2.40 9
23 10/26/2017 23:09:51 72.76,-175.52 85.47 10/26/2017 23:09:48 72.78,-175.57 85.49 2.49 3
24 10/27/2017 00:00:33 -72.74, -8.23 94.54 10/27/2017 00:00:31 -72.74, -8.17 94.55 2.10 2
25 10/27/2017 00:51:13 72.74, 159.09 85.47 10/27/2017 00:51:17 72.73, 159.15 85.46 1.93 4
26 10/27/2017 01:41:55 -72.72, -33.61 94.54 10/27/2017 01:42:01 -72.74, -33.56 94.52 2.79 6
27 10/27/2017 02:32:35 72.72, 133.71 85.48 10/27/2017 02:32:47 72.74, 133.76 85.49 2.59 12
28 10/27/2017 03:23:16 -72.75, -58.89 94.49 10/27/2017 03:23:31 -72.75, -58.94 94.49 1.80 15
29 10/27/2017 04:13:56 72.75, 108.43 85.53 10/27/2017 04:14:17 72.74, 108.38 85.52 2.06 21
30 10/27/2017 05:04:38 -72.73, -84.27 94.48 10/27/2017 05:05:01 -72.75, -84.33 94.46 2.84 23
31 10/27/2017 05:55:18 72.73, 83.05 85.53 10/27/2017 05:55:47 72.75, 82.99 85.55 2.98 29
32 10/27/2017 06:46:00 -72.71,-109.66 94.48 10/27/2017 06:46:30 -72.71,-109.61 94.49 1.69 30
33 10/27/2017 07:36:39 72.71, 57.67 85.53 10/27/2017 07:37:15 72.70, 57.71 85.53 1.47 36
34 10/27/2017 08:27:21 -72.69,-135.04 94.47 10/27/2017 08:27:59 -72.71,-134.99 94.46 2.84 38
35 10/27/2017 09:18:01 72.69, 32.29 85.54 10/27/2017 09:18:45 72.71, 32.32 85.56 2.70 44
36 10/27/2017 10:08:42 -72.72,-160.32 94.42 10/27/2017 10:09:29 -72.72,-160.38 94.43 2.04 47
37 10/27/2017 10:59:22 72.72, 7.01 85.59 10/27/2017 11:00:15 72.71, 6.94 85.58 2.29 53
38 10/27/2017 11:50:04 -72.70, 174.30 94.42 10/27/2017 11:50:59 -72.72, 174.24 94.40 3.30 55
39 10/27/2017 12:40:44 72.70, -18.38 85.59 10/27/2017 12:41:44 72.67, -18.34 85.56 3.28 60
40 10/27/2017 13:31:26 -72.68, 148.92 94.42 10/27/2017 13:32:28 -72.68, 148.95 94.42 1.28 62
41 10/27/2017 14:22:06 72.67, -43.76 85.60 10/27/2017 14:23:14 72.67, -43.73 85.59 1.03 68
42 10/27/2017 15:12:48 -72.66, 123.53 94.41 10/27/2017 15:13:58 -72.68, 123.57 94.39 2.96 70
43 10/27/2017 16:03:30 72.55, -69.35 85.50 10/27/2017 16:04:43 72.63, -69.01 85.57 14.09 73
44 10/27/2017 16:54:13 -72.48, 97.84 94.55 10/27/2017 16:55:25 -72.54, 98.49 94.52 22.47 72
45 10/27/2017 17:44:57 72.28, -95.24 85.26 10/27/2017 17:46:07 72.33, -93.78 85.28 49.57 70
46 10/27/2017 18:35:40 -72.21, 71.96 94.79 10/27/2017 18:36:49 -72.24, 73.71 94.81 59.61 69
47 10/27/2017 19:26:25 71.95,-121.21 84.97 10/27/2017 19:27:31 72.02,-118.57 84.99 91.07 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2017
SNOs_Map_METOP-B_NPP_20171021.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/20/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service