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: 10/22/2017
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 73.43, 104.66 85.85 10/26/2017 04:33:32 73.44, 102.10 85.92 81.09 68
2 10/26/2017 05:25:23 -73.36, -88.17 94.21 10/26/2017 05:24:14 -73.35, -90.38 94.17 70.20 69
3 10/26/2017 06:16:07 73.16, 78.72 85.61 10/26/2017 06:14:56 73.15, 77.39 85.63 42.87 71
4 10/26/2017 07:06:51 -73.04,-114.22 94.50 10/26/2017 07:05:38 -73.06,-115.10 94.45 28.75 73
5 10/26/2017 07:57:35 72.83, 52.68 85.32 10/26/2017 07:56:20 72.85, 52.65 85.34 2.03 75
6 10/26/2017 08:48:17 -72.81,-140.03 94.69 10/26/2017 08:47:03 -72.81,-139.95 94.69 2.52 74
7 10/26/2017 09:38:57 72.81, 27.30 85.33 10/26/2017 09:37:49 72.80, 27.37 85.32 2.50 68
8 10/26/2017 10:29:38 -72.84,-165.31 94.64 10/26/2017 10:28:33 -72.82,-165.34 94.66 3.24 65
9 10/26/2017 11:20:19 72.79, 1.92 85.33 10/26/2017 11:19:19 72.81, 1.98 85.35 2.90 60
10 10/26/2017 12:11:00 -72.82, 169.31 94.63 10/26/2017 12:10:03 -72.82, 169.28 94.63 1.14 57
11 10/26/2017 13:01:40 72.82, -23.36 85.38 10/26/2017 13:00:49 72.81, -23.40 85.38 1.60 51
12 10/26/2017 13:52:22 -72.80, 143.93 94.63 10/26/2017 13:51:33 -72.83, 143.89 94.60 2.97 49
13 10/26/2017 14:43:02 72.80, -48.74 85.39 10/26/2017 14:42:19 72.82, -48.79 85.41 2.53 43
14 10/26/2017 15:33:44 -72.78, 118.54 94.63 10/26/2017 15:33:02 -72.78, 118.61 94.62 2.18 42
15 10/26/2017 16:24:24 72.78, -74.13 85.39 10/26/2017 16:23:48 72.77, -74.07 85.39 2.06 36
16 10/26/2017 17:15:05 -72.81, 93.27 94.57 10/26/2017 17:14:32 -72.79, 93.22 94.59 3.06 33
17 10/26/2017 18:05:46 72.76, -99.51 85.39 10/26/2017 18:05:18 72.78, -99.45 85.42 2.95 28
18 10/26/2017 18:56:27 -72.79, 67.88 94.57 10/26/2017 18:56:02 -72.79, 67.84 94.56 1.45 25
19 10/26/2017 19:47:07 72.79,-124.79 85.45 10/26/2017 19:46:48 72.78,-124.84 85.45 1.74 19
20 10/26/2017 20:37:49 -72.77, 42.50 94.57 10/26/2017 20:37:31 -72.75, 42.56 94.59 3.21 18
21 10/26/2017 21:28:29 72.77,-150.17 85.45 10/26/2017 21:28:18 72.79,-150.22 85.47 3.03 11
22 10/26/2017 22:19:11 -72.75, 17.12 94.56 10/26/2017 22:19:01 -72.75, 17.17 94.56 1.88 10
23 10/26/2017 23:09:51 72.75,-175.55 85.45 10/26/2017 23:09:47 72.74,-175.50 85.45 1.64 4
24 10/27/2017 00:00:32 -72.78, -8.16 94.51 10/27/2017 00:00:31 -72.76, -8.21 94.53 2.93 1
25 10/27/2017 00:51:13 72.73, 159.06 85.46 10/27/2017 00:51:17 72.75, 159.11 85.48 3.08 4
26 10/27/2017 01:41:54 -72.76, -33.54 94.51 10/27/2017 01:42:01 -72.76, -33.60 94.50 1.84 7
27 10/27/2017 02:32:34 72.76, 133.78 85.51 10/27/2017 02:32:47 72.76, 133.72 85.51 2.02 13
28 10/27/2017 03:23:16 -72.74, -58.93 94.50 10/27/2017 03:23:30 -72.72, -58.88 94.52 2.73 14
29 10/27/2017 04:13:56 72.74, 108.40 85.51 10/27/2017 04:14:16 72.71, 108.44 85.49 3.09 20
30 10/27/2017 05:04:38 -72.72, -84.31 94.50 10/27/2017 05:05:00 -72.72, -84.26 94.49 1.65 22
31 10/27/2017 05:55:18 72.71, 83.02 85.52 10/27/2017 05:55:46 72.72, 83.06 85.52 1.28 28
32 10/27/2017 06:45:59 -72.75,-109.59 94.45 10/27/2017 06:46:30 -72.73,-109.65 94.47 2.89 31
33 10/27/2017 07:36:40 72.69, 57.64 85.52 10/27/2017 07:37:16 72.72, 57.67 85.55 3.30 36
34 10/27/2017 08:27:21 -72.73,-134.97 94.44 10/27/2017 08:28:00 -72.73,-135.04 94.44 2.29 39
35 10/27/2017 09:18:01 72.72, 32.36 85.57 10/27/2017 09:18:46 72.73, 32.29 85.57 2.40 45
36 10/27/2017 10:08:43 -72.70,-160.35 94.44 10/27/2017 10:09:29 -72.69,-160.32 94.46 2.24 46
37 10/27/2017 10:59:23 72.70, 6.97 85.58 10/27/2017 11:00:15 72.68, 7.00 85.55 2.57 52
38 10/27/2017 11:50:05 -72.68, 174.26 94.43 10/27/2017 11:50:59 -72.69, 174.30 94.43 1.54 54
39 10/27/2017 12:40:45 72.68, -18.41 85.58 10/27/2017 12:41:45 72.69, -18.38 85.58 1.06 60
40 10/27/2017 13:31:26 -72.71, 148.98 94.38 10/27/2017 13:32:29 -72.70, 148.91 94.40 2.93 63
41 10/27/2017 14:22:06 72.71, -43.69 85.63 10/27/2017 14:23:15 72.69, -43.77 85.61 3.42 69
42 10/27/2017 15:12:48 -72.69, 123.60 94.38 10/27/2017 15:13:59 -72.70, 123.53 94.37 2.77 71
43 10/27/2017 16:03:30 72.59, -69.28 85.54 10/27/2017 16:04:43 72.60, -68.94 85.53 11.11 73
44 10/27/2017 16:54:13 -72.52, 97.91 94.52 10/27/2017 16:55:26 -72.56, 98.45 94.50 18.54 73
45 10/27/2017 17:44:58 72.26, -95.27 85.25 10/27/2017 17:46:08 72.35, -93.82 85.30 49.92 70
46 10/27/2017 18:35:41 -72.19, 71.93 94.81 10/27/2017 18:36:50 -72.26, 73.67 94.79 59.73 69
47 10/27/2017 19:26:25 71.98,-121.14 85.01 10/27/2017 19:27:31 71.99,-118.51 84.96 90.44 66
48 10/27/2017 20:17:08 -71.91, 46.06 95.05 10/27/2017 20:18:14 -71.96, 48.87 95.08 97.20 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2017
SNOs_Map_METOP-B_NPP_20171023.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/22/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service