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: 12/17/2018
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 02:08:53 74.48, 139.02 97.81 12/29/2018 02:07:46 74.45, 136.06 97.94 88.12 67
2 12/29/2018 02:59:37 -74.39, -53.88 82.27 12/29/2018 02:58:29 -74.38, -56.44 82.15 76.60 68
3 12/29/2018 03:50:21 74.15, 112.86 97.52 12/29/2018 03:49:10 74.16, 111.42 97.61 43.48 71
4 12/29/2018 04:41:05 -74.06, -80.03 82.57 12/29/2018 04:39:53 -74.09, -81.09 82.47 32.32 72
5 12/29/2018 05:31:48 73.87, 86.84 97.27 12/29/2018 05:30:34 73.87, 86.76 97.29 2.47 74
6 12/29/2018 06:22:31 -73.84,-105.92 82.77 12/29/2018 06:21:18 -73.85,-105.87 82.74 2.26 73
7 12/29/2018 07:13:10 73.84, 61.43 97.24 12/29/2018 07:12:03 73.83, 61.50 97.23 2.47 67
8 12/29/2018 08:03:52 -73.86,-131.21 82.76 12/29/2018 08:02:48 -73.86,-131.26 82.74 1.59 64
9 12/29/2018 08:54:31 73.86, 36.14 97.25 12/29/2018 08:53:33 73.83, 36.11 97.24 3.31 58
10 12/29/2018 09:45:14 -73.83,-156.62 82.79 12/29/2018 09:44:17 -73.81,-156.53 82.79 3.07 57
11 12/29/2018 10:35:53 73.83, 10.73 97.22 12/29/2018 10:35:03 73.84, 10.72 97.24 0.91 50
12 12/29/2018 11:26:35 -73.85, 178.09 82.77 12/29/2018 11:25:47 -73.82, 178.08 82.79 2.89 48
13 12/29/2018 12:17:14 73.85, -14.56 97.24 12/29/2018 12:16:33 73.85, -14.67 97.24 3.39 41
14 12/29/2018 13:07:57 -73.82, 152.68 82.80 12/29/2018 13:07:17 -73.83, 152.69 82.79 1.18 40
15 12/29/2018 13:58:36 73.82, -39.97 97.21 12/29/2018 13:58:02 73.80, -39.94 97.19 2.51 34
16 12/29/2018 14:49:18 -73.84, 127.38 82.79 12/29/2018 14:48:47 -73.83, 127.30 82.78 2.48 31
17 12/29/2018 15:39:58 73.79, -65.38 97.18 12/29/2018 15:39:32 73.81, -65.33 97.19 2.44 26
18 12/29/2018 16:30:40 -73.81, 101.97 82.82 12/29/2018 16:30:16 -73.79, 102.03 82.84 2.81 24
19 12/29/2018 17:21:19 73.81, -90.68 97.19 12/29/2018 17:21:02 73.81, -90.72 97.20 1.22 17
20 12/29/2018 18:12:02 -73.78, 76.56 82.85 12/29/2018 18:11:46 -73.79, 76.65 82.83 3.21 16
21 12/29/2018 19:02:41 73.78,-116.09 97.16 12/29/2018 19:02:31 73.77,-115.99 97.14 3.44 10
22 12/29/2018 19:53:23 -73.80, 51.27 82.84 12/29/2018 19:53:16 -73.80, 51.26 82.83 0.47 7
23 12/29/2018 20:44:02 73.80,-141.38 97.17 12/29/2018 20:44:01 73.78,-141.37 97.15 2.98 1
24 12/29/2018 21:34:44 -73.82, 25.98 82.82 12/29/2018 21:34:46 -73.81, 25.87 82.83 3.52 2
25 12/29/2018 22:25:24 73.77,-166.79 97.14 12/29/2018 22:25:31 73.78,-166.76 97.15 1.33 7
26 12/29/2018 23:16:06 -73.79, 0.57 82.85 12/29/2018 23:16:15 -73.76, 0.60 82.88 2.99 9
27 12/30/2018 00:06:45 73.79, 167.92 97.16 12/30/2018 00:07:01 73.79, 167.85 97.15 2.15 16
28 12/30/2018 00:57:28 -73.76, -24.84 82.88 12/30/2018 00:57:45 -73.77, -24.79 82.88 2.07 17
29 12/30/2018 01:48:07 73.76, 142.51 97.13 12/30/2018 01:48:30 73.74, 142.58 97.10 3.10 23
30 12/30/2018 02:38:49 -73.78, -50.14 82.87 12/30/2018 02:39:15 -73.77, -50.18 82.88 1.29 26
31 12/30/2018 03:29:29 73.73, 117.10 97.09 12/30/2018 03:30:00 73.75, 117.19 97.10 3.50 31
32 12/30/2018 04:20:11 -73.75, -75.55 82.90 12/30/2018 04:20:45 -73.78, -75.56 82.87 3.57 34
33 12/30/2018 05:10:50 73.75, 91.80 97.11 12/30/2018 05:11:30 73.76, 91.80 97.10 0.31 40
34 12/30/2018 06:01:32 -73.77,-100.84 82.89 12/30/2018 06:02:14 -73.73,-100.83 82.93 3.55 42
35 12/30/2018 06:52:11 73.77, 66.51 97.12 12/30/2018 06:53:00 73.76, 66.42 97.10 3.20 49
36 12/30/2018 07:42:53 -73.74,-126.25 82.92 12/30/2018 07:43:43 -73.74,-126.22 82.93 0.93 50
37 12/30/2018 08:33:32 73.74, 41.10 97.09 12/30/2018 08:34:28 73.72, 41.14 97.05 3.12 56
38 12/30/2018 09:24:14 -73.76,-151.54 82.90 12/30/2018 09:25:13 -73.75,-151.61 82.92 2.40 59
39 12/30/2018 10:14:54 73.71, 15.69 97.06 12/30/2018 10:15:58 73.72, 15.76 97.05 2.38 64
40 12/30/2018 11:05:36 -73.73,-176.95 82.93 12/30/2018 11:06:43 -73.75,-177.00 82.92 3.14 67
41 12/30/2018 11:56:15 73.73, -9.60 97.07 12/30/2018 11:57:28 73.73, -9.63 97.06 0.97 73
42 12/30/2018 12:46:58 -73.70, 157.64 82.96 12/30/2018 12:48:12 -73.71, 157.73 82.97 3.14 74
43 12/30/2018 13:37:42 73.45, -35.58 96.82 12/30/2018 13:38:53 73.49, -34.44 96.78 36.34 71
44 12/30/2018 14:28:26 -73.37, 131.55 83.26 12/30/2018 14:29:36 -73.42, 133.03 83.30 47.31 70
45 12/30/2018 15:19:10 73.12, -61.65 96.53 12/30/2018 15:20:17 73.19, -59.15 96.46 80.86 67
46 12/30/2018 16:09:54 -73.03, 105.49 83.55 12/30/2018 16:11:00 -73.12, 108.31 83.62 91.65 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2018
SNOs_Map_METOP-A_NPP_20181217.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/17/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service