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 74.47, 138.99 97.80 12/29/2018 02:07:46 74.46, 136.04 97.95 88.02 67
2 12/29/2018 02:59:37 -74.38, -53.91 82.28 12/29/2018 02:58:29 -74.39, -56.47 82.14 76.56 68
3 12/29/2018 03:50:21 74.14, 112.83 97.51 12/29/2018 03:49:10 74.17, 111.40 97.62 43.53 71
4 12/29/2018 04:41:05 -74.05, -80.06 82.58 12/29/2018 04:39:52 -74.05, -80.99 82.52 28.46 73
5 12/29/2018 05:31:48 73.86, 86.82 97.26 12/29/2018 05:30:34 73.88, 86.74 97.30 3.17 74
6 12/29/2018 06:22:30 -73.88,-105.83 82.74 12/29/2018 06:21:18 -73.86,-105.90 82.73 2.65 72
7 12/29/2018 07:13:10 73.83, 61.41 97.23 12/29/2018 07:12:03 73.84, 61.47 97.24 2.04 67
8 12/29/2018 08:03:52 -73.85,-131.24 82.77 12/29/2018 08:02:48 -73.87,-131.29 82.73 2.92 64
9 12/29/2018 08:54:31 73.85, 36.12 97.24 12/29/2018 08:53:33 73.84, 36.09 97.25 1.44 58
10 12/29/2018 09:45:14 -73.82,-156.65 82.80 12/29/2018 09:44:17 -73.82,-156.55 82.78 2.97 57
11 12/29/2018 10:35:53 73.82, 10.71 97.21 12/29/2018 10:35:03 73.85, 10.70 97.25 2.94 50
12 12/29/2018 11:26:35 -73.84, 178.06 82.78 12/29/2018 11:25:47 -73.83, 178.06 82.78 0.65 48
13 12/29/2018 12:17:14 73.84, -14.59 97.23 12/29/2018 12:16:33 73.86, -14.69 97.25 3.51 41
14 12/29/2018 13:07:57 -73.81, 152.65 82.81 12/29/2018 13:07:17 -73.84, 152.67 82.78 3.36 40
15 12/29/2018 13:58:36 73.81, -40.00 97.20 12/29/2018 13:58:02 73.81, -39.96 97.20 1.14 34
16 12/29/2018 14:49:18 -73.83, 127.36 82.80 12/29/2018 14:48:47 -73.84, 127.28 82.77 2.94 31
17 12/29/2018 15:39:57 73.83, -65.29 97.21 12/29/2018 15:39:32 73.82, -65.35 97.20 2.53 25
18 12/29/2018 16:30:40 -73.80, 101.95 82.83 12/29/2018 16:30:16 -73.80, 102.01 82.83 1.97 24
19 12/29/2018 17:21:19 73.80, -90.70 97.18 12/29/2018 17:21:02 73.82, -90.74 97.21 2.50 17
20 12/29/2018 18:12:01 -73.82, 76.65 82.82 12/29/2018 18:11:46 -73.80, 76.62 82.82 1.70 15
21 12/29/2018 19:02:41 73.77,-116.11 97.15 12/29/2018 19:02:31 73.78,-116.01 97.15 3.29 10
22 12/29/2018 19:53:23 -73.79, 51.24 82.85 12/29/2018 19:53:16 -73.81, 51.24 82.82 2.58 7
23 12/29/2018 20:44:02 73.79,-141.40 97.16 12/29/2018 20:44:01 73.78,-141.40 97.16 0.93 1
24 12/29/2018 21:34:44 -73.81, 25.95 82.83 12/29/2018 21:34:46 -73.81, 25.85 82.82 3.38 2
25 12/29/2018 22:25:24 73.76,-166.81 97.13 12/29/2018 22:25:31 73.79,-166.78 97.16 3.23 7
26 12/29/2018 23:16:06 -73.78, 0.54 82.86 12/29/2018 23:16:15 -73.77, 0.58 82.87 1.23 9
27 12/30/2018 00:06:45 73.78, 167.89 97.15 12/30/2018 00:07:01 73.80, 167.83 97.16 2.51 16
28 12/30/2018 00:57:27 -73.80, -24.75 82.85 12/30/2018 00:57:45 -73.78, -24.81 82.87 2.82 18
29 12/30/2018 01:48:07 73.75, 142.48 97.12 12/30/2018 01:48:30 73.75, 142.56 97.11 2.35 23
30 12/30/2018 02:38:49 -73.77, -50.16 82.88 12/30/2018 02:39:15 -73.78, -50.20 82.87 2.16 26
31 12/30/2018 03:29:28 73.77, 117.19 97.13 12/30/2018 03:30:00 73.76, 117.17 97.11 1.70 32
32 12/30/2018 04:20:11 -73.74, -75.57 82.91 12/30/2018 04:20:44 -73.74, -75.47 82.92 3.17 33
33 12/30/2018 05:10:50 73.74, 91.78 97.10 12/30/2018 05:11:30 73.76, 91.78 97.11 2.40 40
34 12/30/2018 06:01:32 -73.76,-100.86 82.90 12/30/2018 06:02:14 -73.74,-100.86 82.92 1.32 42
35 12/30/2018 06:52:11 73.76, 66.49 97.11 12/30/2018 06:53:00 73.77, 66.39 97.11 2.99 49
36 12/30/2018 07:42:54 -73.73,-126.27 82.93 12/30/2018 07:43:44 -73.75,-126.24 82.91 2.79 50
37 12/30/2018 08:33:33 73.73, 41.08 97.08 12/30/2018 08:34:29 73.73, 41.12 97.06 1.63 56
38 12/30/2018 09:24:15 -73.75,-151.57 82.91 12/30/2018 09:25:14 -73.76,-151.63 82.91 2.31 59
39 12/30/2018 10:14:54 73.75, 15.78 97.10 12/30/2018 10:15:59 73.73, 15.74 97.06 2.73 65
40 12/30/2018 11:05:37 -73.72,-176.98 82.94 12/30/2018 11:06:43 -73.71,-176.90 82.96 2.31 66
41 12/30/2018 11:56:16 73.72, -9.63 97.06 12/30/2018 11:57:29 73.74, -9.65 97.07 1.88 73
42 12/30/2018 12:46:59 -73.69, 157.61 82.97 12/30/2018 12:48:13 -73.72, 157.71 82.96 4.56 74
43 12/30/2018 13:37:43 73.44, -35.61 96.82 12/30/2018 13:38:54 73.49, -34.46 96.79 36.69 71
44 12/30/2018 14:28:27 -73.36, 131.53 83.27 12/30/2018 14:29:37 -73.43, 133.01 83.29 47.67 70
45 12/30/2018 15:19:11 73.11, -61.67 96.52 12/30/2018 15:20:17 73.15, -59.06 96.41 84.33 66
46 12/30/2018 16:09:54 -73.07, 105.58 83.51 12/30/2018 16:11:00 -73.08, 108.40 83.67 91.24 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2018
SNOs_Map_METOP-A_NPP_20181218.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