Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/20/2018
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/29/2018 02:08:54 74.44, 138.92 97.78 12/29/2018 02:07:47 74.47, 136.00 97.96 87.27 67
2 12/29/2018 02:59:38 -74.35, -53.98 82.31 12/29/2018 02:58:29 -74.36, -56.39 82.17 72.09 69
3 12/29/2018 03:50:21 74.17, 112.89 97.53 12/29/2018 03:49:10 74.14, 111.49 97.58 42.65 71
4 12/29/2018 04:41:05 -74.08, -80.01 82.56 12/29/2018 04:39:53 -74.07, -81.03 82.50 31.27 72
5 12/29/2018 05:31:49 73.84, 86.76 97.24 12/29/2018 05:30:34 73.85, 86.83 97.26 2.35 75
6 12/29/2018 06:22:31 -73.85,-105.89 82.76 12/29/2018 06:21:18 -73.83,-105.82 82.77 2.99 73
7 12/29/2018 07:13:10 73.86, 61.46 97.25 12/29/2018 07:12:04 73.85, 61.44 97.26 0.99 66
8 12/29/2018 08:03:52 -73.87,-131.19 82.75 12/29/2018 08:02:48 -73.84,-131.21 82.76 3.57 64
9 12/29/2018 08:54:32 73.83, 36.05 97.22 12/29/2018 08:53:34 73.86, 36.05 97.26 3.41 58
10 12/29/2018 09:45:14 -73.84,-156.60 82.78 12/29/2018 09:44:18 -73.84,-156.60 82.76 0.44 56
11 12/29/2018 10:35:52 73.85, 10.76 97.23 12/29/2018 10:35:03 73.86, 10.66 97.27 3.56 49
12 12/29/2018 11:26:34 -73.86, 178.11 82.76 12/29/2018 11:25:47 -73.85, 178.02 82.76 3.09 47
13 12/29/2018 12:17:14 73.82, -14.65 97.20 12/29/2018 12:16:32 73.82, -14.61 97.21 1.36 42
14 12/29/2018 13:07:56 -73.83, 152.70 82.79 12/29/2018 13:07:16 -73.80, 152.75 82.81 3.06 40
15 12/29/2018 13:58:35 73.84, -39.94 97.22 12/29/2018 13:58:02 73.83, -40.00 97.22 2.04 33
16 12/29/2018 14:49:18 -73.80, 127.29 82.82 12/29/2018 14:48:46 -73.81, 127.36 82.81 2.52 32
17 12/29/2018 15:39:57 73.81, -65.35 97.19 12/29/2018 15:39:32 73.83, -65.38 97.22 2.87 25
18 12/29/2018 16:30:39 -73.82, 102.00 82.81 12/29/2018 16:30:16 -73.81, 101.97 82.81 0.81 23
19 12/29/2018 17:21:19 73.78, -90.76 97.16 12/29/2018 17:21:01 73.79, -90.65 97.17 3.66 18
20 12/29/2018 18:12:01 -73.79, 76.59 82.84 12/29/2018 18:11:46 -73.82, 76.58 82.80 3.65 15
21 12/29/2018 19:02:40 73.80,-116.06 97.17 12/29/2018 19:02:31 73.79,-116.04 97.17 0.64 9
22 12/29/2018 19:53:22 -73.81, 51.29 82.83 12/29/2018 19:53:15 -73.78, 51.31 82.86 3.48 7
23 12/29/2018 20:44:01 73.82,-141.35 97.18 12/29/2018 20:44:01 73.80,-141.43 97.17 3.10 0
24 12/29/2018 21:34:44 -73.78, 25.88 82.86 12/29/2018 21:34:45 -73.78, 25.93 82.85 1.46 1
25 12/29/2018 22:25:23 73.79,-166.76 97.15 12/29/2018 22:25:31 73.80,-166.82 97.17 2.67 8
26 12/29/2018 23:16:05 -73.80, 0.59 82.84 12/29/2018 23:16:15 -73.79, 0.54 82.85 1.88 10
27 12/30/2018 00:06:45 73.76, 167.83 97.12 12/30/2018 00:07:00 73.76, 167.91 97.12 2.69 15
28 12/30/2018 00:57:27 -73.77, -24.82 82.87 12/30/2018 00:57:45 -73.79, -24.85 82.85 3.05 18
29 12/30/2018 01:48:06 73.78, 142.53 97.14 12/30/2018 01:48:30 73.77, 142.53 97.12 1.10 24
30 12/30/2018 02:38:49 -73.74, -50.23 82.90 12/30/2018 02:39:14 -73.75, -50.12 82.90 3.72 25
31 12/30/2018 03:29:28 73.75, 117.12 97.11 12/30/2018 03:30:00 73.77, 117.14 97.13 2.95 32
32 12/30/2018 04:20:10 -73.76, -75.53 82.89 12/30/2018 04:20:44 -73.75, -75.51 82.90 0.56 34
33 12/30/2018 05:10:49 73.77, 91.83 97.12 12/30/2018 05:11:30 73.78, 91.75 97.13 2.88 41
34 12/30/2018 06:01:31 -73.78,-100.82 82.88 12/30/2018 06:02:14 -73.76,-100.90 82.90 2.98 43
35 12/30/2018 06:52:11 73.73, 66.42 97.09 12/30/2018 06:52:59 73.73, 66.48 97.07 1.82 48
36 12/30/2018 07:42:53 -73.75,-126.23 82.91 12/30/2018 07:43:44 -73.77,-126.28 82.90 2.78 51
37 12/30/2018 08:33:32 73.75, 41.13 97.10 12/30/2018 08:34:29 73.74, 41.09 97.08 2.07 57
38 12/30/2018 09:24:15 -73.72,-151.64 82.94 12/30/2018 09:25:13 -73.72,-151.55 82.95 2.69 58
39 12/30/2018 10:14:54 73.72, 15.72 97.07 12/30/2018 10:15:59 73.74, 15.70 97.08 2.29 65
40 12/30/2018 11:05:36 -73.74,-176.93 82.93 12/30/2018 11:06:43 -73.73,-176.94 82.95 0.97 67
41 12/30/2018 11:56:15 73.74, -9.58 97.08 12/30/2018 11:57:29 73.75, -9.69 97.08 3.44 74
42 12/30/2018 12:46:59 -73.66, 157.54 83.00 12/30/2018 12:48:12 -73.68, 157.79 83.00 8.21 73
43 12/30/2018 13:37:43 73.41, -35.67 96.79 12/30/2018 13:38:53 73.46, -34.38 96.75 41.24 70
44 12/30/2018 14:28:26 -73.38, 131.57 83.25 12/30/2018 14:29:36 -73.39, 133.09 83.33 48.17 70
45 12/30/2018 15:19:10 73.13, -61.63 96.54 12/30/2018 15:20:17 73.16, -59.09 96.43 81.75 67
46 12/30/2018 16:09:54 -73.04, 105.51 83.54 12/30/2018 16:11:00 -73.10, 108.36 83.65 92.49 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2018
SNOs_Map_METOP-A_NPP_20181221.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/20/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service