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: 12/25/2018
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 74.45, 136.06 97.93 87.26 67
2 12/29/2018 02:59:37 -74.37, -53.93 82.29 12/29/2018 02:58:29 -74.38, -56.46 82.14 75.81 68
3 12/29/2018 03:50:21 74.14, 112.83 97.51 12/29/2018 03:49:10 74.16, 111.43 97.61 42.64 71
4 12/29/2018 04:41:05 -74.05, -80.07 82.58 12/29/2018 04:39:52 -74.05, -80.98 82.52 27.70 73
5 12/29/2018 05:31:48 73.87, 86.82 97.26 12/29/2018 05:30:34 73.87, 86.77 97.28 1.65 74
6 12/29/2018 06:22:30 -73.87,-105.84 82.74 12/29/2018 06:21:18 -73.86,-105.89 82.74 2.15 72
7 12/29/2018 07:13:10 73.84, 61.41 97.23 12/29/2018 07:12:03 73.83, 61.50 97.23 3.01 67
8 12/29/2018 08:03:52 -73.84,-131.25 82.77 12/29/2018 08:02:48 -73.86,-131.28 82.73 2.48 64
9 12/29/2018 08:54:31 73.86, 36.12 97.25 12/29/2018 08:53:33 73.83, 36.11 97.23 2.71 58
10 12/29/2018 09:45:14 -73.81,-156.66 82.80 12/29/2018 09:44:17 -73.82,-156.54 82.79 3.69 57
11 12/29/2018 10:35:53 73.83, 10.71 97.22 12/29/2018 10:35:03 73.84, 10.72 97.24 1.38 50
12 12/29/2018 11:26:35 -73.83, 178.05 82.79 12/29/2018 11:25:47 -73.83, 178.07 82.78 1.01 48
13 12/29/2018 12:17:14 73.85, -14.59 97.23 12/29/2018 12:16:33 73.84, -14.66 97.24 2.42 41
14 12/29/2018 13:07:56 -73.85, 152.75 82.77 12/29/2018 13:07:17 -73.83, 152.68 82.78 3.25 39
15 12/29/2018 13:58:36 73.82, -40.00 97.20 12/29/2018 13:58:02 73.80, -39.93 97.19 2.69 34
16 12/29/2018 14:49:18 -73.82, 127.34 82.80 12/29/2018 14:48:47 -73.84, 127.29 82.78 2.25 31
17 12/29/2018 15:39:58 73.79, -65.41 97.17 12/29/2018 15:39:32 73.80, -65.32 97.19 3.43 26
18 12/29/2018 16:30:40 -73.79, 101.93 82.83 12/29/2018 16:30:16 -73.79, 102.02 82.83 2.78 24
19 12/29/2018 17:21:19 73.80, -90.70 97.18 12/29/2018 17:21:02 73.81, -90.71 97.19 0.65 17
20 12/29/2018 18:12:01 -73.81, 76.64 82.82 12/29/2018 18:11:46 -73.80, 76.63 82.83 1.50 15
21 12/29/2018 19:02:40 73.82,-115.99 97.20 12/29/2018 19:02:32 73.82,-116.10 97.19 3.35 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 2.52 7
23 12/29/2018 20:44:02 73.79,-141.41 97.17 12/29/2018 20:44:01 73.77,-141.37 97.14 2.76 1
24 12/29/2018 21:34:44 -73.80, 25.94 82.84 12/29/2018 21:34:46 -73.81, 25.86 82.82 2.55 2
25 12/29/2018 22:25:24 73.76,-166.82 97.14 12/29/2018 22:25:31 73.78,-166.76 97.14 2.36 7
26 12/29/2018 23:16:06 -73.77, 0.53 82.87 12/29/2018 23:16:15 -73.77, 0.59 82.88 2.05 9
27 12/30/2018 00:06:45 73.78, 167.89 97.15 12/30/2018 00:07:01 73.78, 167.86 97.15 1.10 16
28 12/30/2018 00:57:27 -73.79, -24.77 82.85 12/30/2018 00:57:45 -73.77, -24.80 82.87 2.44 18
29 12/30/2018 01:48:07 73.75, 142.48 97.12 12/30/2018 01:48:30 73.74, 142.59 97.09 3.64 23
30 12/30/2018 02:38:49 -73.76, -50.18 82.88 12/30/2018 02:39:15 -73.78, -50.19 82.87 1.75 26
31 12/30/2018 03:29:28 73.77, 117.19 97.13 12/30/2018 03:30:00 73.75, 117.20 97.10 3.20 32
32 12/30/2018 04:20:10 -73.78, -75.47 82.87 12/30/2018 04:20:45 -73.78, -75.58 82.87 3.23 35
33 12/30/2018 05:10:50 73.74, 91.78 97.10 12/30/2018 05:11:30 73.75, 91.81 97.10 1.29 40
34 12/30/2018 06:01:32 -73.75,-100.88 82.90 12/30/2018 06:02:14 -73.74,-100.85 82.92 1.77 42
35 12/30/2018 06:52:11 73.76, 66.48 97.11 12/30/2018 06:53:00 73.76, 66.42 97.10 2.08 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 3.13 50
37 12/30/2018 08:33:33 73.73, 41.07 97.08 12/30/2018 08:34:29 73.71, 41.15 97.05 3.33 56
38 12/30/2018 09:24:15 -73.74,-151.58 82.92 12/30/2018 09:25:14 -73.75,-151.62 82.92 1.52 59
39 12/30/2018 10:14:55 73.70, 15.66 97.05 12/30/2018 10:15:59 73.72, 15.76 97.05 3.53 64
40 12/30/2018 11:05:37 -73.71,-176.99 82.95 12/30/2018 11:06:43 -73.71,-176.89 82.97 3.22 66
41 12/30/2018 11:56:15 73.72, -9.63 97.07 12/30/2018 11:57:28 73.72, -9.63 97.05 0.21 73
42 12/30/2018 12:46:58 -73.68, 157.60 82.98 12/30/2018 12:48:12 -73.71, 157.72 82.97 5.15 74
43 12/30/2018 13:37:42 73.44, -35.61 96.82 12/30/2018 13:38:53 73.48, -34.43 96.78 37.45 71
44 12/30/2018 14:28:26 -73.35, 131.51 83.27 12/30/2018 14:29:36 -73.42, 133.02 83.29 48.58 70
45 12/30/2018 15:19:10 73.11, -61.68 96.52 12/30/2018 15:20:16 73.14, -59.04 96.40 85.25 66
46 12/30/2018 16:09:54 -73.02, 105.46 83.56 12/30/2018 16:10:59 -73.08, 108.41 83.67 95.99 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2018
SNOs_Map_METOP-A_NPP_20181225.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/25/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service