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: 12/22/2018
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 74.49, 139.05 97.82 12/29/2018 02:07:47 74.48, 135.99 97.97 90.89 66
2 12/29/2018 02:59:38 -74.35, -53.99 82.31 12/29/2018 02:58:29 -74.36, -56.40 82.17 72.18 69
3 12/29/2018 03:50:21 74.16, 112.88 97.53 12/29/2018 03:49:10 74.14, 111.48 97.59 42.67 71
4 12/29/2018 04:41:05 -74.07, -80.02 82.56 12/29/2018 04:39:53 -74.07, -81.04 82.49 31.34 72
5 12/29/2018 05:31:49 73.84, 86.75 97.24 12/29/2018 05:30:34 73.85, 86.82 97.26 2.47 75
6 12/29/2018 06:22:31 -73.85,-105.90 82.76 12/29/2018 06:21:18 -73.83,-105.83 82.76 2.50 73
7 12/29/2018 07:13:10 73.86, 61.46 97.25 12/29/2018 07:12:04 73.85, 61.43 97.26 0.89 66
8 12/29/2018 08:03:52 -73.86,-131.20 82.75 12/29/2018 08:02:48 -73.84,-131.22 82.76 2.86 64
9 12/29/2018 08:54:32 73.83, 36.05 97.22 12/29/2018 08:53:34 73.86, 36.04 97.27 3.76 58
10 12/29/2018 09:45:14 -73.84,-156.61 82.78 12/29/2018 09:44:18 -73.85,-156.61 82.76 1.18 56
11 12/29/2018 10:35:53 73.85, 10.76 97.23 12/29/2018 10:35:03 73.82, 10.77 97.21 3.37 50
12 12/29/2018 11:26:35 -73.85, 178.10 82.77 12/29/2018 11:25:48 -73.85, 178.01 82.76 2.99 47
13 12/29/2018 12:17:15 73.82, -14.65 97.20 12/29/2018 12:16:33 73.82, -14.61 97.22 1.44 42
14 12/29/2018 13:07:56 -73.82, 152.69 82.80 12/29/2018 13:07:16 -73.81, 152.74 82.81 2.38 40
15 12/29/2018 13:58:35 73.84, -39.95 97.22 12/29/2018 13:58:02 73.83, -40.00 97.22 1.89 33
16 12/29/2018 14:49:18 -73.79, 127.28 82.83 12/29/2018 14:48:46 -73.81, 127.35 82.80 2.91 32
17 12/29/2018 15:39:57 73.81, -65.36 97.19 12/29/2018 15:39:32 73.83, -65.39 97.22 3.23 25
18 12/29/2018 16:30:39 -73.81, 101.99 82.81 12/29/2018 16:30:16 -73.82, 101.96 82.80 0.95 23
19 12/29/2018 17:21:19 73.78, -90.77 97.16 12/29/2018 17:21:01 73.79, -90.66 97.17 3.74 18
20 12/29/2018 18:12:01 -73.78, 76.58 82.84 12/29/2018 18:11:45 -73.77, 76.69 82.85 3.67 16
21 12/29/2018 19:02:40 73.80,-116.06 97.17 12/29/2018 19:02:31 73.80,-116.05 97.17 0.47 9
22 12/29/2018 19:53:22 -73.80, 51.28 82.83 12/29/2018 19:53:15 -73.78, 51.30 82.85 2.72 7
23 12/29/2018 20:44:01 73.81,-141.36 97.18 12/29/2018 20:44:01 73.80,-141.44 97.17 2.93 0
24 12/29/2018 21:34:44 -73.77, 25.87 82.86 12/29/2018 21:34:45 -73.79, 25.91 82.85 1.81 1
25 12/29/2018 22:25:23 73.78,-166.77 97.15 12/29/2018 22:25:31 73.81,-166.82 97.18 2.99 8
26 12/29/2018 23:16:05 -73.79, 0.58 82.85 12/29/2018 23:16:15 -73.79, 0.53 82.85 1.68 10
27 12/30/2018 00:06:45 73.75, 167.82 97.12 12/30/2018 00:07:00 73.76, 167.91 97.12 2.73 15
28 12/30/2018 00:57:27 -73.76, -24.83 82.88 12/30/2018 00:57:44 -73.75, -24.74 82.90 3.23 17
29 12/30/2018 01:48:06 73.77, 142.53 97.14 12/30/2018 01:48:30 73.77, 142.52 97.13 0.77 24
30 12/30/2018 02:38:48 -73.78, -50.12 82.86 12/30/2018 02:39:14 -73.75, -50.13 82.90 3.40 26
31 12/30/2018 03:29:28 73.74, 117.12 97.11 12/30/2018 03:30:00 73.77, 117.13 97.13 3.32 32
32 12/30/2018 04:20:10 -73.75, -75.53 82.89 12/30/2018 04:20:44 -73.76, -75.52 82.90 0.72 34
33 12/30/2018 05:10:49 73.76, 91.83 97.12 12/30/2018 05:11:30 73.78, 91.74 97.13 3.13 41
34 12/30/2018 06:01:31 -73.77,-100.83 82.88 12/30/2018 06:02:14 -73.76,-100.91 82.89 2.68 43
35 12/30/2018 06:52:11 73.73, 66.42 97.09 12/30/2018 06:52:59 73.74, 66.47 97.08 1.76 48
36 12/30/2018 07:42:53 -73.74,-126.24 82.91 12/30/2018 07:43:43 -73.72,-126.18 82.95 3.13 50
37 12/30/2018 08:33:32 73.75, 41.12 97.10 12/30/2018 08:34:29 73.74, 41.08 97.08 1.80 57
38 12/30/2018 09:24:15 -73.71,-151.65 82.94 12/30/2018 09:25:13 -73.73,-151.57 82.94 2.89 58
39 12/30/2018 10:14:54 73.72, 15.71 97.07 12/30/2018 10:15:59 73.75, 15.70 97.08 2.69 65
40 12/30/2018 11:05:36 -73.73,-176.94 82.93 12/30/2018 11:06:43 -73.73,-176.95 82.94 0.43 67
41 12/30/2018 11:56:15 73.74, -9.58 97.08 12/30/2018 11:57:29 73.75, -9.69 97.08 3.60 74
42 12/30/2018 12:46:59 -73.65, 157.54 83.00 12/30/2018 12:48:12 -73.69, 157.78 83.00 8.44 73
43 12/30/2018 13:37:43 73.41, -35.67 96.79 12/30/2018 13:38:53 73.46, -34.38 96.76 41.23 70
44 12/30/2018 14:28:26 -73.37, 131.56 83.25 12/30/2018 14:29:36 -73.40, 133.07 83.32 48.11 70
45 12/30/2018 15:19:10 73.13, -61.63 96.54 12/30/2018 15:20:17 73.16, -59.10 96.43 81.70 67
46 12/30/2018 16:09:54 -73.04, 105.51 83.54 12/30/2018 16:11:00 -73.10, 108.35 83.65 92.44 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2018
SNOs_Map_METOP-A_NPP_20181223.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/22/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service