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: 10/14/2017
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 07:57:21 73.48, 54.09 85.95 10/26/2017 07:56:14 73.51, 51.28 86.04 89.01 67
2 10/26/2017 08:48:04 -73.41,-138.74 94.11 10/26/2017 08:46:56 -73.42,-141.20 94.05 78.09 68
3 10/26/2017 09:38:48 73.21, 28.14 85.71 10/26/2017 09:37:38 73.22, 26.55 85.76 51.10 70
4 10/26/2017 10:29:32 -73.09,-164.79 94.40 10/26/2017 10:28:20 -73.13,-165.93 94.33 37.19 72
5 10/26/2017 11:20:16 72.88, 2.11 85.42 10/26/2017 11:19:02 72.93, 1.81 85.48 10.91 74
6 10/26/2017 12:10:59 -72.81, 169.29 94.64 10/26/2017 12:09:44 -72.84, 169.31 94.61 2.87 75
7 10/26/2017 13:01:39 72.81, -23.38 85.37 10/26/2017 13:00:30 72.84, -23.38 85.40 2.92 69
8 10/26/2017 13:52:20 -72.84, 144.01 94.59 10/26/2017 13:51:14 -72.85, 143.92 94.58 3.11 66
9 10/26/2017 14:43:01 72.79, -48.77 85.38 10/26/2017 14:41:59 72.80, -48.67 85.39 3.45 62
10 10/26/2017 15:33:42 -72.82, 118.63 94.59 10/26/2017 15:32:43 -72.81, 118.63 94.59 1.41 59
11 10/26/2017 16:24:22 72.82, -74.05 85.43 10/26/2017 16:23:29 72.81, -74.06 85.42 1.38 53
12 10/26/2017 17:15:04 -72.80, 93.24 94.58 10/26/2017 17:14:13 -72.82, 93.23 94.56 2.19 51
13 10/26/2017 18:05:44 72.80, -99.43 85.43 10/26/2017 18:04:59 72.82, -99.46 85.46 2.52 45
14 10/26/2017 18:56:26 -72.78, 67.86 94.58 10/26/2017 18:55:42 -72.78, 67.94 94.58 2.60 44
15 10/26/2017 19:47:06 72.78,-124.81 85.44 10/26/2017 19:46:28 72.78,-124.75 85.44 2.05 38
16 10/26/2017 20:37:47 -72.81, 42.58 94.53 10/26/2017 20:37:12 -72.79, 42.54 94.54 2.38 35
17 10/26/2017 21:28:27 72.81,-150.09 85.49 10/26/2017 21:27:58 72.79,-150.15 85.48 2.63 29
18 10/26/2017 22:19:09 -72.79, 17.20 94.52 10/26/2017 22:18:42 -72.80, 17.14 94.51 2.35 27
19 10/26/2017 23:09:49 72.79,-175.47 85.49 10/26/2017 23:09:28 72.80,-175.55 85.51 2.91 21
20 10/27/2017 00:00:31 -72.77, -8.19 94.52 10/27/2017 00:00:11 -72.76, -8.15 94.52 1.36 20
21 10/27/2017 00:51:11 72.77, 159.14 85.50 10/27/2017 00:50:57 72.76, 159.16 85.49 0.77 14
22 10/27/2017 01:41:53 -72.75, -33.57 94.52 10/27/2017 01:41:41 -72.77, -33.55 94.49 3.20 12
23 10/27/2017 02:32:33 72.74, 133.76 85.50 10/27/2017 02:32:27 72.77, 133.77 85.53 3.27 6
24 10/27/2017 03:23:14 -72.78, -58.85 94.46 10/27/2017 03:23:11 -72.79, -58.94 94.45 3.24 3
25 10/27/2017 04:13:55 72.72, 108.37 85.50 10/27/2017 04:13:56 72.73, 108.47 85.51 3.48 1
26 10/27/2017 05:04:36 -72.75, -84.23 94.46 10/27/2017 05:04:40 -72.75, -84.23 94.47 1.02 4
27 10/27/2017 05:55:16 72.75, 83.10 85.55 10/27/2017 05:55:26 72.74, 83.08 85.55 1.09 10
28 10/27/2017 06:45:58 -72.73,-109.62 94.46 10/27/2017 06:46:10 -72.76,-109.63 94.43 2.61 12
29 10/27/2017 07:36:38 72.73, 57.71 85.56 10/27/2017 07:36:56 72.76, 57.68 85.58 2.93 18
30 10/27/2017 08:27:20 -72.71,-135.00 94.45 10/27/2017 08:27:39 -72.72,-134.92 94.45 2.54 19
31 10/27/2017 09:18:00 72.71, 32.33 85.56 10/27/2017 09:18:25 72.72, 32.39 85.56 2.02 25
32 10/27/2017 10:08:41 -72.74,-160.28 94.40 10/27/2017 10:09:09 -72.73,-160.32 94.42 2.09 28
33 10/27/2017 10:59:21 72.74, 7.05 85.61 10/27/2017 10:59:55 72.73, 6.99 85.60 2.45 34
34 10/27/2017 11:50:03 -72.72, 174.34 94.40 10/27/2017 11:50:39 -72.74, 174.28 94.38 2.77 36
35 10/27/2017 12:40:43 72.72, -18.33 85.62 10/27/2017 12:41:25 72.74, -18.41 85.63 3.31 42
36 10/27/2017 13:31:25 -72.70, 148.96 94.40 10/27/2017 13:32:08 -72.70, 148.99 94.40 1.13 43
37 10/27/2017 14:22:05 72.70, -43.72 85.62 10/27/2017 14:22:54 72.70, -43.70 85.62 0.55 49
38 10/27/2017 15:12:46 -72.73, 123.68 94.34 10/27/2017 15:13:38 -72.71, 123.59 94.36 3.45 52
39 10/27/2017 16:03:27 72.68, -69.10 85.62 10/27/2017 16:04:24 72.71, -69.10 85.65 3.76 57
40 10/27/2017 16:54:08 -72.71, 98.29 94.34 10/27/2017 16:55:08 -72.72, 98.20 94.33 3.59 60
41 10/27/2017 17:44:49 72.66, -94.48 85.63 10/27/2017 17:45:53 72.67, -94.39 85.63 3.51 64
42 10/27/2017 18:35:30 -72.69, 72.91 94.34 10/27/2017 18:36:37 -72.68, 72.90 94.35 0.54 67
43 10/27/2017 19:26:10 72.69,-119.76 85.68 10/27/2017 19:27:23 72.68,-119.79 85.67 0.92 73
44 10/27/2017 20:16:53 -72.62, 47.42 94.38 10/27/2017 20:18:06 -72.64, 47.61 94.36 6.92 73
45 10/27/2017 21:07:37 72.41,-145.66 85.44 10/27/2017 21:08:48 72.44,-144.67 85.44 33.40 71
46 10/27/2017 21:58:20 -72.34, 21.53 94.62 10/27/2017 21:59:31 -72.40, 22.72 94.59 40.71 71
47 10/27/2017 22:49:04 72.13,-171.54 85.20 10/27/2017 22:50:12 72.14,-169.46 85.16 70.82 68
48 10/27/2017 23:39:47 -72.06, -4.34 94.86 10/27/2017 23:40:55 -72.11, -2.08 94.87 77.72 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2017
SNOs_Map_METOP-B_NPP_20171004.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/14/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service