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: 12/18/2018
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 91.11 66
2 12/29/2018 02:59:38 -74.35, -53.98 82.31 12/29/2018 02:58:29 -74.36, -56.39 82.17 72.36 69
3 12/29/2018 03:50:21 74.17, 112.89 97.53 12/29/2018 03:49:10 74.14, 111.48 97.59 42.90 71
4 12/29/2018 04:41:05 -74.08, -80.00 82.56 12/29/2018 04:39:53 -74.07, -81.04 82.50 31.54 72
5 12/29/2018 05:31:49 73.84, 86.76 97.24 12/29/2018 05:30:34 73.85, 86.82 97.26 2.32 75
6 12/29/2018 06:22:31 -73.85,-105.89 82.76 12/29/2018 06:21:18 -73.83,-105.82 82.77 2.75 73
7 12/29/2018 07:13:10 73.86, 61.47 97.25 12/29/2018 07:12:04 73.86, 61.43 97.26 1.12 66
8 12/29/2018 08:03:53 -73.82,-131.30 82.79 12/29/2018 08:02:48 -73.84,-131.21 82.76 3.38 65
9 12/29/2018 08:54:32 73.83, 36.06 97.22 12/29/2018 08:53:33 73.81, 36.16 97.21 3.68 59
10 12/29/2018 09:45:14 -73.84,-156.59 82.78 12/29/2018 09:44:18 -73.84,-156.60 82.76 0.52 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 3.28 50
12 12/29/2018 11:26:35 -73.86, 178.11 82.76 12/29/2018 11:25:48 -73.85, 178.01 82.76 3.37 47
13 12/29/2018 12:17:15 73.82, -14.65 97.20 12/29/2018 12:16:33 73.82, -14.62 97.22 1.24 42
14 12/29/2018 13:07:57 -73.83, 152.70 82.79 12/29/2018 13:07:17 -73.81, 152.74 82.81 2.91 40
15 12/29/2018 13:58:36 73.84, -39.94 97.22 12/29/2018 13:58:03 73.83, -40.00 97.22 2.11 33
16 12/29/2018 14:49:18 -73.80, 127.29 82.82 12/29/2018 14:48:46 -73.81, 127.35 82.81 2.26 32
17 12/29/2018 15:39:57 73.81, -65.35 97.19 12/29/2018 15:39:32 73.83, -65.39 97.22 3.34 25
18 12/29/2018 16:30:39 -73.82, 102.00 82.81 12/29/2018 16:30:16 -73.82, 101.97 82.81 1.11 23
19 12/29/2018 17:21:19 73.78, -90.76 97.16 12/29/2018 17:21:01 73.79, -90.66 97.17 3.51 18
20 12/29/2018 18:12:01 -73.79, 76.59 82.84 12/29/2018 18:11:46 -73.82, 76.58 82.80 3.66 15
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 0.19 9
22 12/29/2018 19:53:22 -73.81, 51.30 82.83 12/29/2018 19:53:15 -73.78, 51.31 82.85 3.45 7
23 12/29/2018 20:44:01 73.82,-141.35 97.18 12/29/2018 20:44:01 73.80,-141.44 97.17 3.17 0
24 12/29/2018 21:34:44 -73.78, 25.89 82.86 12/29/2018 21:34:45 -73.78, 25.92 82.85 1.15 1
25 12/29/2018 22:25:23 73.79,-166.76 97.15 12/29/2018 22:25:31 73.81,-166.83 97.18 3.16 8
26 12/29/2018 23:16:05 -73.80, 0.59 82.84 12/29/2018 23:16:15 -73.79, 0.53 82.85 2.18 10
27 12/30/2018 00:06:45 73.76, 167.83 97.12 12/30/2018 00:07:00 73.76, 167.90 97.12 2.45 15
28 12/30/2018 00:57:27 -73.77, -24.82 82.87 12/30/2018 00:57:45 -73.80, -24.85 82.85 3.14 18
29 12/30/2018 01:48:06 73.78, 142.54 97.14 12/30/2018 01:48:30 73.77, 142.52 97.13 0.97 24
30 12/30/2018 02:38:49 -73.74, -50.22 82.90 12/30/2018 02:39:14 -73.75, -50.12 82.90 3.39 25
31 12/30/2018 03:29:28 73.75, 117.13 97.11 12/30/2018 03:30:00 73.78, 117.13 97.13 3.26 32
32 12/30/2018 04:20:10 -73.76, -75.52 82.89 12/30/2018 04:20:44 -73.76, -75.51 82.90 0.30 34
33 12/30/2018 05:10:49 73.77, 91.83 97.12 12/30/2018 05:11:30 73.78, 91.74 97.13 3.35 41
34 12/30/2018 06:01:31 -73.78,-100.81 82.88 12/30/2018 06:02:14 -73.76,-100.90 82.90 3.30 43
35 12/30/2018 06:52:11 73.74, 66.42 97.09 12/30/2018 06:52:59 73.74, 66.47 97.08 1.45 48
36 12/30/2018 07:42:53 -73.75,-126.22 82.91 12/30/2018 07:43:44 -73.77,-126.29 82.89 2.98 51
37 12/30/2018 08:33:32 73.76, 41.13 97.10 12/30/2018 08:34:29 73.74, 41.08 97.08 2.07 57
38 12/30/2018 09:24:15 -73.72,-151.63 82.94 12/30/2018 09:25:13 -73.72,-151.56 82.95 2.32 58
39 12/30/2018 10:14:54 73.73, 15.72 97.07 12/30/2018 10:15:59 73.75, 15.69 97.08 2.68 65
40 12/30/2018 11:05:36 -73.74,-176.92 82.92 12/30/2018 11:06:43 -73.73,-176.95 82.95 1.20 67
41 12/30/2018 11:56:16 73.70, -9.69 97.04 12/30/2018 11:57:28 73.70, -9.58 97.03 3.66 72
42 12/30/2018 12:46:59 -73.66, 157.55 83.00 12/30/2018 12:48:12 -73.69, 157.78 83.00 7.83 73
43 12/30/2018 13:37:43 73.41, -35.67 96.79 12/30/2018 13:38:53 73.46, -34.39 96.76 40.89 70
44 12/30/2018 14:28:26 -73.38, 131.58 83.25 12/30/2018 14:29:36 -73.39, 133.08 83.32 47.79 70
45 12/30/2018 15:19:10 73.13, -61.62 96.54 12/30/2018 15:20:17 73.17, -59.10 96.43 81.36 67
46 12/30/2018 16:09:54 -73.05, 105.52 83.54 12/30/2018 16:11:00 -73.10, 108.36 83.65 92.10 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2018
SNOs_Map_METOP-A_NPP_20181219.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/18/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service