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: 12/19/2018
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 74.46, 138.98 97.80 12/29/2018 02:07:46 74.45, 136.06 97.94 87.12 67
2 12/29/2018 02:59:37 -74.37, -53.93 82.29 12/29/2018 02:58:29 -74.38, -56.45 82.15 75.66 68
3 12/29/2018 03:50:21 74.14, 112.82 97.51 12/29/2018 03:49:10 74.16, 111.42 97.61 42.59 71
4 12/29/2018 04:41:05 -74.05, -80.07 82.58 12/29/2018 04:39:52 -74.05, -80.97 82.52 27.55 73
5 12/29/2018 05:31:48 73.86, 86.81 97.26 12/29/2018 05:30:34 73.87, 86.76 97.29 2.17 74
6 12/29/2018 06:22:30 -73.87,-105.84 82.74 12/29/2018 06:21:18 -73.86,-105.88 82.74 2.03 72
7 12/29/2018 07:13:10 73.83, 61.40 97.23 12/29/2018 07:12:03 73.83, 61.49 97.24 2.91 67
8 12/29/2018 08:03:52 -73.84,-131.25 82.77 12/29/2018 08:02:48 -73.86,-131.27 82.74 2.45 64
9 12/29/2018 08:54:31 73.85, 36.11 97.24 12/29/2018 08:53:33 73.84, 36.10 97.24 1.52 58
10 12/29/2018 09:45:13 -73.86,-156.54 82.76 12/29/2018 09:44:18 -73.87,-156.66 82.73 3.62 55
11 12/29/2018 10:35:53 73.82, 10.70 97.21 12/29/2018 10:35:03 73.84, 10.72 97.24 2.54 50
12 12/29/2018 11:26:35 -73.83, 178.05 82.79 12/29/2018 11:25:47 -73.82, 178.07 82.79 1.12 48
13 12/29/2018 12:17:14 73.84, -14.60 97.22 12/29/2018 12:16:33 73.85, -14.67 97.24 2.43 41
14 12/29/2018 13:07:56 -73.85, 152.75 82.77 12/29/2018 13:07:17 -73.83, 152.69 82.78 3.13 39
15 12/29/2018 13:58:36 73.81, -40.01 97.19 12/29/2018 13:58:02 73.80, -39.94 97.19 2.21 34
16 12/29/2018 14:49:18 -73.82, 127.34 82.80 12/29/2018 14:48:47 -73.83, 127.30 82.78 2.14 31
17 12/29/2018 15:39:57 73.83, -65.30 97.21 12/29/2018 15:39:32 73.81, -65.33 97.19 2.38 25
18 12/29/2018 16:30:40 -73.79, 101.93 82.83 12/29/2018 16:30:16 -73.79, 102.03 82.83 2.95 24
19 12/29/2018 17:21:19 73.80, -90.71 97.18 12/29/2018 17:21:02 73.81, -90.72 97.20 1.75 17
20 12/29/2018 18:12:01 -73.81, 76.64 82.82 12/29/2018 18:11:46 -73.80, 76.64 82.83 1.51 15
21 12/29/2018 19:02:40 73.82,-116.01 97.19 12/29/2018 19:02:32 73.82,-116.10 97.20 3.08 8
22 12/29/2018 19:53:23 -73.78, 51.23 82.85 12/29/2018 19:53:16 -73.80, 51.25 82.83 2.54 7
23 12/29/2018 20:44:02 73.79,-141.42 97.16 12/29/2018 20:44:01 73.78,-141.37 97.15 1.88 1
24 12/29/2018 21:34:44 -73.80, 25.94 82.84 12/29/2018 21:34:46 -73.81, 25.86 82.83 2.37 2
25 12/29/2018 22:25:24 73.76,-166.83 97.13 12/29/2018 22:25:31 73.78,-166.76 97.15 3.28 7
26 12/29/2018 23:16:06 -73.77, 0.53 82.87 12/29/2018 23:16:15 -73.76, 0.59 82.88 2.23 9
27 12/30/2018 00:06:45 73.78, 167.88 97.14 12/30/2018 00:07:01 73.79, 167.85 97.15 1.41 16
28 12/30/2018 00:57:27 -73.79, -24.77 82.85 12/30/2018 00:57:45 -73.77, -24.79 82.88 2.40 18
29 12/30/2018 01:48:07 73.75, 142.47 97.11 12/30/2018 01:48:30 73.74, 142.58 97.10 3.44 23
30 12/30/2018 02:38:49 -73.76, -50.18 82.88 12/30/2018 02:39:15 -73.77, -50.18 82.87 1.69 26
31 12/30/2018 03:29:28 73.77, 117.18 97.13 12/30/2018 03:30:00 73.75, 117.19 97.10 2.13 32
32 12/30/2018 04:20:10 -73.78, -75.47 82.87 12/30/2018 04:20:45 -73.78, -75.57 82.87 3.04 35
33 12/30/2018 05:10:50 73.74, 91.77 97.09 12/30/2018 05:11:30 73.75, 91.80 97.10 2.23 40
34 12/30/2018 06:01:32 -73.75,-100.88 82.90 12/30/2018 06:02:14 -73.74,-100.84 82.93 1.93 42
35 12/30/2018 06:52:11 73.76, 66.47 97.11 12/30/2018 06:53:00 73.76, 66.42 97.10 1.81 49
36 12/30/2018 07:42:54 -73.72,-126.29 82.93 12/30/2018 07:43:44 -73.74,-126.23 82.92 3.20 50
37 12/30/2018 08:33:33 73.73, 41.06 97.08 12/30/2018 08:34:29 73.72, 41.15 97.05 2.84 56
38 12/30/2018 09:24:15 -73.74,-151.58 82.92 12/30/2018 09:25:14 -73.75,-151.61 82.92 1.34 59
39 12/30/2018 10:14:54 73.75, 15.77 97.09 12/30/2018 10:15:59 73.72, 15.76 97.05 2.80 65
40 12/30/2018 11:05:37 -73.71,-176.99 82.95 12/30/2018 11:06:43 -73.70,-176.89 82.97 3.43 66
41 12/30/2018 11:56:16 73.72, -9.64 97.06 12/30/2018 11:57:29 73.73, -9.63 97.06 1.25 73
42 12/30/2018 12:46:59 -73.68, 157.60 82.98 12/30/2018 12:48:13 -73.71, 157.73 82.97 5.26 74
43 12/30/2018 13:37:43 73.44, -35.62 96.81 12/30/2018 13:38:54 73.48, -34.44 96.78 37.75 71
44 12/30/2018 14:28:27 -73.35, 131.51 83.27 12/30/2018 14:29:37 -73.42, 133.03 83.30 48.77 70
45 12/30/2018 15:19:11 73.10, -61.69 96.52 12/30/2018 15:20:17 73.14, -59.04 96.40 85.46 66
46 12/30/2018 16:09:55 -73.02, 105.46 83.56 12/30/2018 16:11:00 -73.07, 108.42 83.68 96.19 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2018
SNOs_Map_METOP-A_NPP_20181220.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/19/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service