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: 9/1/2017
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 09/04/2017 18:31:45 -73.55, 75.50 113.34 09/04/2017 18:30:38 -73.51, 72.59 113.24 91.67 67
2 09/04/2017 19:22:29 73.32,-117.70 66.46 09/04/2017 19:21:20 73.32,-119.66 66.56 62.60 69
3 09/04/2017 20:13:13 -73.23, 49.43 113.61 09/04/2017 20:12:02 -73.21, 47.89 113.54 49.60 71
4 09/04/2017 21:03:57 72.99,-143.75 66.19 09/04/2017 21:02:44 73.02,-144.38 66.26 20.71 73
5 09/04/2017 21:54:41 -72.90, 23.39 113.88 09/04/2017 21:53:26 -72.91, 23.16 113.84 7.72 75
6 09/04/2017 22:45:21 72.86,-169.35 66.10 09/04/2017 22:44:11 72.87,-169.43 66.12 2.75 70
7 09/04/2017 23:36:04 -72.83, -2.10 113.92 09/04/2017 23:34:54 -72.82, -2.01 113.93 3.39 70
8 09/05/2017 00:26:43 72.84, 165.26 66.10 09/05/2017 00:25:40 72.82, 165.29 66.10 2.23 63
9 09/05/2017 01:17:25 -72.85, -27.39 113.87 09/05/2017 01:16:24 -72.82, -27.39 113.90 3.81 61
10 09/05/2017 02:08:05 72.81, 139.87 66.11 09/05/2017 02:07:10 72.82, 139.91 66.13 1.91 55
11 09/05/2017 02:58:47 -72.83, -52.78 113.87 09/05/2017 02:57:54 -72.82, -52.77 113.87 0.94 53
12 09/05/2017 03:49:26 72.84, 114.58 66.16 09/05/2017 03:48:40 72.83, 114.53 66.15 2.20 46
13 09/05/2017 04:40:09 -72.80, -78.17 113.87 09/05/2017 04:39:24 -72.82, -78.14 113.84 2.25 45
14 09/05/2017 05:30:48 72.82, 89.19 66.16 09/05/2017 05:30:10 72.83, 89.15 66.18 1.88 38
15 09/05/2017 06:21:30 -72.83,-103.45 113.82 09/05/2017 06:20:54 -72.83,-103.52 113.81 2.41 36
16 09/05/2017 07:12:10 72.79, 63.80 66.17 09/05/2017 07:11:39 72.78, 63.88 66.16 2.89 31
17 09/05/2017 08:02:52 -72.81,-128.84 113.81 09/05/2017 08:02:24 -72.83,-128.90 113.78 3.14 28
18 09/05/2017 08:53:32 72.77, 38.41 66.17 09/05/2017 08:53:09 72.78, 38.50 66.19 3.46 23
19 09/05/2017 09:44:14 -72.78,-154.23 113.81 09/05/2017 09:43:53 -72.78,-154.18 113.81 1.82 21
20 09/05/2017 10:34:53 72.79, 13.13 66.22 09/05/2017 10:34:39 72.79, 13.12 66.21 0.90 14
21 09/05/2017 11:25:35 -72.81,-179.52 113.76 09/05/2017 11:25:23 -72.78,-179.56 113.78 3.18 12
22 09/05/2017 12:16:15 72.77, -12.26 66.22 09/05/2017 12:16:09 72.79, -12.26 66.24 2.11 6
23 09/05/2017 13:06:57 -72.78, 155.09 113.75 09/05/2017 13:06:53 -72.79, 155.06 113.75 0.97 4
24 09/05/2017 13:57:36 72.80, -37.55 66.27 09/05/2017 13:57:39 72.79, -37.64 66.27 2.98 3
25 09/05/2017 14:48:19 -72.76, 129.70 113.75 09/05/2017 14:48:23 -72.79, 129.68 113.72 3.10 4
26 09/05/2017 15:38:58 72.77, -62.94 66.28 09/05/2017 15:39:08 72.74, -62.91 66.24 3.34 10
27 09/05/2017 16:29:41 -72.74, 104.31 113.75 09/05/2017 16:29:52 -72.74, 104.41 113.75 3.19 11
28 09/05/2017 17:20:20 72.75, -88.33 66.28 09/05/2017 17:20:38 72.74, -88.29 66.27 1.27 18
29 09/05/2017 18:11:02 -72.76, 79.03 113.70 09/05/2017 18:11:22 -72.74, 79.03 113.72 2.28 20
30 09/05/2017 19:01:42 72.72,-113.72 66.28 09/05/2017 19:02:08 72.75,-113.67 66.30 3.19 26
31 09/05/2017 19:52:24 -72.74, 53.64 113.69 09/05/2017 19:52:52 -72.74, 53.65 113.69 0.79 28
32 09/05/2017 20:43:03 72.75,-139.01 66.33 09/05/2017 20:43:38 72.75,-139.05 66.33 1.54 35
33 09/05/2017 21:33:45 -72.76, 28.35 113.64 09/05/2017 21:34:22 -72.75, 28.27 113.66 3.37 37
34 09/05/2017 22:24:25 72.72,-164.40 66.34 09/05/2017 22:25:08 72.75,-164.43 66.36 3.32 43
35 09/05/2017 23:15:07 -72.74, 2.96 113.64 09/05/2017 23:15:52 -72.75, 2.89 113.64 2.59 45
36 09/06/2017 00:05:47 72.70, 170.21 66.34 09/06/2017 00:06:37 72.70, 170.29 66.33 2.65 50
37 09/06/2017 00:56:29 -72.72, -22.43 113.64 09/06/2017 00:57:21 -72.70, -22.39 113.66 2.17 52
38 09/06/2017 01:47:08 72.73, 144.93 66.39 09/06/2017 01:48:07 72.71, 144.91 66.36 2.28 59
39 09/06/2017 02:37:51 -72.69, -47.82 113.63 09/06/2017 02:38:51 -72.70, -47.76 113.63 2.17 60
40 09/06/2017 03:28:30 72.70, 119.54 66.40 09/06/2017 03:29:37 72.71, 119.53 66.39 0.79 67
41 09/06/2017 04:19:12 -72.72, -73.10 113.58 09/06/2017 04:20:21 -72.71, -73.14 113.60 1.94 69
42 09/06/2017 05:09:53 72.63, 94.05 66.35 09/06/2017 05:11:06 72.66, 94.26 66.36 8.03 73
43 09/06/2017 06:00:36 -72.59, -98.70 113.67 09/06/2017 06:01:49 -72.61, -98.32 113.68 12.83 73
44 09/06/2017 06:51:20 72.35, 68.15 66.13 09/06/2017 06:52:30 72.36, 69.50 66.06 45.50 70
45 09/06/2017 07:42:04 -72.26,-124.69 113.94 09/06/2017 07:43:14 -72.36,-123.19 113.93 51.98 70
46 09/06/2017 08:32:48 72.01, 42.17 65.85 09/06/2017 08:33:54 72.05, 44.71 65.76 87.45 66
47 09/06/2017 09:23:31 -71.98,-150.57 114.17 09/06/2017 09:24:37 -72.00,-147.87 114.28 92.67 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2017
SNOs_Map_METOP-B_NPP_20170902.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/01/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service