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: 12/23/2018
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, 139.00 97.81 12/29/2018 02:07:46 74.45, 136.07 97.93 87.30 67
2 12/29/2018 02:59:37 -74.38, -53.92 82.28 12/29/2018 02:58:29 -74.38, -56.45 82.15 75.83 68
3 12/29/2018 03:50:21 74.15, 112.84 97.51 12/29/2018 03:49:10 74.16, 111.44 97.61 42.64 71
4 12/29/2018 04:41:05 -74.05, -80.06 82.58 12/29/2018 04:39:52 -74.05, -80.97 82.53 27.74 73
5 12/29/2018 05:31:48 73.87, 86.83 97.26 12/29/2018 05:30:34 73.87, 86.78 97.28 1.62 74
6 12/29/2018 06:22:30 -73.88,-105.83 82.74 12/29/2018 06:21:18 -73.85,-105.88 82.74 2.79 72
7 12/29/2018 07:13:10 73.84, 61.42 97.23 12/29/2018 07:12:03 73.82, 61.51 97.23 3.23 67
8 12/29/2018 08:03:52 -73.85,-131.24 82.77 12/29/2018 08:02:48 -73.86,-131.27 82.74 1.76 64
9 12/29/2018 08:54:31 73.86, 36.12 97.25 12/29/2018 08:53:33 73.83, 36.12 97.23 3.23 58
10 12/29/2018 09:45:14 -73.82,-156.65 82.80 12/29/2018 09:44:17 -73.82,-156.54 82.79 3.57 57
11 12/29/2018 10:35:53 73.83, 10.71 97.22 12/29/2018 10:35:03 73.83, 10.73 97.23 0.92 50
12 12/29/2018 11:26:35 -73.84, 178.06 82.78 12/29/2018 11:25:47 -73.82, 178.08 82.79 1.66 48
13 12/29/2018 12:17:14 73.85, -14.58 97.23 12/29/2018 12:16:33 73.84, -14.66 97.24 2.54 41
14 12/29/2018 13:07:57 -73.81, 152.64 82.81 12/29/2018 13:07:17 -73.83, 152.69 82.79 2.77 40
15 12/29/2018 13:58:36 73.82, -39.99 97.20 12/29/2018 13:58:02 73.80, -39.93 97.18 3.05 34
16 12/29/2018 14:49:18 -73.83, 127.35 82.80 12/29/2018 14:48:47 -73.83, 127.30 82.78 1.81 31
17 12/29/2018 15:39:58 73.79, -65.40 97.17 12/29/2018 15:39:32 73.80, -65.32 97.19 3.12 26
18 12/29/2018 16:30:40 -73.80, 101.94 82.83 12/29/2018 16:30:16 -73.79, 102.03 82.83 2.84 24
19 12/29/2018 17:21:19 73.81, -90.70 97.18 12/29/2018 17:21:02 73.81, -90.70 97.19 0.29 17
20 12/29/2018 18:12:01 -73.82, 76.65 82.82 12/29/2018 18:11:46 -73.79, 76.64 82.83 2.27 15
21 12/29/2018 19:02:40 73.83,-115.99 97.20 12/29/2018 19:02:32 73.81,-116.09 97.19 3.54 8
22 12/29/2018 19:53:23 -73.79, 51.24 82.85 12/29/2018 19:53:16 -73.80, 51.25 82.83 1.77 7
23 12/29/2018 20:44:02 73.80,-141.40 97.17 12/29/2018 20:44:01 73.77,-141.36 97.14 3.22 1
24 12/29/2018 21:34:44 -73.80, 25.94 82.83 12/29/2018 21:34:46 -73.81, 25.87 82.83 2.42 2
25 12/29/2018 22:25:24 73.77,-166.81 97.14 12/29/2018 22:25:31 73.78,-166.75 97.14 2.08 7
26 12/29/2018 23:16:06 -73.77, 0.53 82.86 12/29/2018 23:16:15 -73.76, 0.60 82.88 2.39 9
27 12/30/2018 00:06:45 73.79, 167.90 97.15 12/30/2018 00:07:01 73.78, 167.86 97.14 1.25 16
28 12/30/2018 00:57:27 -73.79, -24.76 82.85 12/30/2018 00:57:45 -73.77, -24.79 82.88 3.15 18
29 12/30/2018 01:48:07 73.76, 142.49 97.12 12/30/2018 01:48:31 73.79, 142.47 97.15 3.43 24
30 12/30/2018 02:38:49 -73.76, -50.17 82.88 12/30/2018 02:39:15 -73.77, -50.18 82.88 1.03 26
31 12/30/2018 03:29:28 73.78, 117.19 97.13 12/30/2018 03:30:00 73.74, 117.20 97.09 3.69 32
32 12/30/2018 04:20:10 -73.78, -75.46 82.87 12/30/2018 04:20:45 -73.78, -75.57 82.87 3.30 35
33 12/30/2018 05:10:50 73.75, 91.78 97.10 12/30/2018 05:11:30 73.75, 91.82 97.10 1.05 40
34 12/30/2018 06:01:32 -73.75,-100.87 82.90 12/30/2018 06:02:14 -73.74,-100.84 82.93 2.39 42
35 12/30/2018 06:52:11 73.77, 66.49 97.12 12/30/2018 06:53:00 73.75, 66.43 97.10 2.31 49
36 12/30/2018 07:42:54 -73.72,-126.28 82.93 12/30/2018 07:43:44 -73.74,-126.23 82.92 2.54 50
37 12/30/2018 08:33:32 73.74, 41.08 97.09 12/30/2018 08:34:29 73.76, 41.04 97.10 3.02 57
38 12/30/2018 09:24:14 -73.74,-151.58 82.91 12/30/2018 09:25:13 -73.75,-151.61 82.92 1.19 59
39 12/30/2018 10:14:54 73.71, 15.67 97.05 12/30/2018 10:15:58 73.72, 15.77 97.05 3.32 64
40 12/30/2018 11:05:36 -73.71,-176.99 82.94 12/30/2018 11:06:42 -73.70,-176.88 82.97 3.40 66
41 12/30/2018 11:56:15 73.73, -9.62 97.07 12/30/2018 11:57:28 73.72, -9.62 97.05 0.38 73
42 12/30/2018 12:46:58 -73.68, 157.61 82.98 12/30/2018 12:48:12 -73.71, 157.73 82.97 4.68 74
43 12/30/2018 13:37:42 73.44, -35.60 96.82 12/30/2018 13:38:53 73.48, -34.43 96.78 37.39 71
44 12/30/2018 14:28:26 -73.35, 131.52 83.27 12/30/2018 14:29:36 -73.42, 133.03 83.30 48.46 70
45 12/30/2018 15:19:10 73.11, -61.67 96.53 12/30/2018 15:20:16 73.13, -59.03 96.40 85.23 66
46 12/30/2018 16:09:54 -73.02, 105.46 83.56 12/30/2018 16:10:59 -73.07, 108.42 83.68 95.93 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2018
SNOs_Map_METOP-A_NPP_20181224.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/23/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service