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: 10/16/2017
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, 104.69 85.86 10/26/2017 04:33:32 73.44, 102.11 85.92 81.62 68
2 10/26/2017 05:25:23 -73.37, -88.13 94.20 10/26/2017 05:24:14 -73.34, -90.35 94.18 70.78 69
3 10/26/2017 06:16:07 73.17, 78.74 85.62 10/26/2017 06:14:56 73.14, 77.40 85.63 43.48 71
4 10/26/2017 07:06:51 -73.05,-114.18 94.48 10/26/2017 07:05:38 -73.05,-115.08 94.46 29.16 73
5 10/26/2017 07:57:35 72.84, 52.71 85.33 10/26/2017 07:56:20 72.85, 52.66 85.34 1.70 75
6 10/26/2017 08:48:17 -72.83,-139.99 94.67 10/26/2017 08:47:04 -72.85,-140.04 94.65 2.88 73
7 10/26/2017 09:38:57 72.82, 27.33 85.34 10/26/2017 09:37:49 72.80, 27.38 85.32 2.99 68
8 10/26/2017 10:29:39 -72.81,-165.38 94.67 10/26/2017 10:28:33 -72.81,-165.32 94.67 1.93 66
9 10/26/2017 11:20:19 72.80, 1.94 85.34 10/26/2017 11:19:19 72.81, 1.99 85.35 1.70 60
10 10/26/2017 12:11:01 -72.79, 169.24 94.67 10/26/2017 12:10:03 -72.81, 169.30 94.64 3.19 58
11 10/26/2017 13:01:40 72.83, -23.33 85.39 10/26/2017 13:00:49 72.81, -23.39 85.38 2.98 51
12 10/26/2017 13:52:22 -72.82, 143.96 94.61 10/26/2017 13:51:33 -72.82, 143.91 94.61 1.73 49
13 10/26/2017 14:43:02 72.81, -48.72 85.40 10/26/2017 14:42:19 72.82, -48.78 85.41 2.11 43
14 10/26/2017 15:33:44 -72.80, 118.58 94.61 10/26/2017 15:33:02 -72.77, 118.63 94.63 3.30 42
15 10/26/2017 16:24:24 72.79, -74.10 85.40 10/26/2017 16:23:48 72.77, -74.06 85.38 2.52 36
16 10/26/2017 17:15:06 -72.78, 93.20 94.61 10/26/2017 17:14:32 -72.78, 93.25 94.60 1.57 34
17 10/26/2017 18:05:46 72.77, -99.48 85.40 10/26/2017 18:05:18 72.78, -99.44 85.41 1.52 28
18 10/26/2017 18:56:28 -72.76, 67.82 94.60 10/26/2017 18:56:02 -72.78, 67.86 94.57 3.27 26
19 10/26/2017 19:47:07 72.80,-124.76 85.46 10/26/2017 19:46:48 72.78,-124.83 85.44 2.99 19
20 10/26/2017 20:37:49 -72.79, 42.54 94.55 10/26/2017 20:37:32 -72.79, 42.47 94.55 2.07 17
21 10/26/2017 21:28:29 72.78,-150.14 85.46 10/26/2017 21:28:18 72.79,-150.22 85.47 2.55 11
22 10/26/2017 22:19:11 -72.77, 17.15 94.55 10/26/2017 22:19:01 -72.74, 17.19 94.57 2.87 10
23 10/26/2017 23:09:51 72.76,-175.53 85.46 10/26/2017 23:09:47 72.74,-175.50 85.45 2.03 4
24 10/27/2017 00:00:33 -72.74, -8.23 94.54 10/27/2017 00:00:31 -72.75, -8.19 94.54 1.26 2
25 10/27/2017 00:51:13 72.74, 159.09 85.47 10/27/2017 00:51:17 72.75, 159.12 85.48 1.48 4
26 10/27/2017 01:41:54 -72.77, -33.51 94.49 10/27/2017 01:42:01 -72.75, -33.58 94.51 3.35 7
27 10/27/2017 02:32:34 72.77, 133.81 85.52 10/27/2017 02:32:47 72.75, 133.73 85.51 3.07 13
28 10/27/2017 03:23:16 -72.75, -58.89 94.49 10/27/2017 03:23:31 -72.76, -58.96 94.48 2.47 15
29 10/27/2017 04:13:56 72.75, 108.43 85.52 10/27/2017 04:14:17 72.76, 108.35 85.54 3.03 21
30 10/27/2017 05:04:38 -72.73, -84.27 94.48 10/27/2017 05:05:00 -72.71, -84.24 94.50 2.43 22
31 10/27/2017 05:55:18 72.73, 83.05 85.53 10/27/2017 05:55:46 72.71, 83.07 85.51 1.55 28
32 10/27/2017 06:46:00 -72.71,-109.65 94.48 10/27/2017 06:46:30 -72.72,-109.63 94.48 1.06 30
33 10/27/2017 07:36:40 72.70, 57.66 85.53 10/27/2017 07:37:16 72.72, 57.68 85.54 1.61 36
34 10/27/2017 08:27:21 -72.74,-134.93 94.43 10/27/2017 08:28:00 -72.72,-135.01 94.45 3.42 39
35 10/27/2017 09:18:01 72.73, 32.39 85.58 10/27/2017 09:18:46 72.72, 32.29 85.57 3.25 45
36 10/27/2017 10:08:43 -72.72,-160.31 94.42 10/27/2017 10:09:30 -72.73,-160.40 94.42 2.91 47
37 10/27/2017 10:59:23 72.71, 7.00 85.59 10/27/2017 11:00:16 72.73, 6.91 85.60 3.53 53
38 10/27/2017 11:50:05 -72.70, 174.30 94.42 10/27/2017 11:50:59 -72.68, 174.32 94.44 2.01 54
39 10/27/2017 12:40:45 72.69, -18.38 85.59 10/27/2017 12:41:45 72.68, -18.37 85.58 1.08 60
40 10/27/2017 13:31:27 -72.68, 148.92 94.41 10/27/2017 13:32:29 -72.69, 148.93 94.41 1.06 62
41 10/27/2017 14:22:07 72.67, -43.76 85.59 10/27/2017 14:23:15 72.69, -43.76 85.61 1.88 68
42 10/27/2017 15:12:47 -72.71, 123.64 94.36 10/27/2017 15:13:58 -72.69, 123.55 94.38 3.57 71
43 10/27/2017 16:03:29 72.60, -69.25 85.55 10/27/2017 16:04:43 72.64, -69.04 85.58 8.46 74
44 10/27/2017 16:54:12 -72.54, 97.95 94.50 10/27/2017 16:55:25 -72.55, 98.47 94.51 17.50 73
45 10/27/2017 17:44:57 72.27, -95.24 85.26 10/27/2017 17:46:07 72.34, -93.81 85.29 48.97 70
46 10/27/2017 18:35:40 -72.21, 71.96 94.79 10/27/2017 18:36:49 -72.25, 73.69 94.80 58.83 69
47 10/27/2017 19:26:24 71.99,-121.11 85.02 10/27/2017 19:27:31 72.04,-118.60 85.01 86.44 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2017
SNOs_Map_METOP-B_NPP_20171017.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/16/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service