Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/8/2018
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/20/2018 10:16:34 73.61, 19.22 53.60 05/20/2018 10:15:28 73.62, 16.05 53.76 99.43 66
2 05/20/2018 11:07:18 -73.53,-173.64 126.48 05/20/2018 11:06:11 -73.56,-176.50 126.31 90.21 67
3 05/20/2018 11:58:01 73.33, -6.74 53.33 05/20/2018 11:56:52 73.33, -8.65 53.43 60.92 69
4 05/20/2018 12:48:45 -73.26, 160.41 126.75 05/20/2018 12:47:34 -73.22, 158.90 126.71 48.52 71
5 05/20/2018 13:39:29 73.01, -32.79 53.02 05/20/2018 13:38:16 73.03, -33.38 53.09 19.11 73
6 05/20/2018 14:30:13 -72.93, 134.37 127.06 05/20/2018 14:28:58 -72.92, 134.17 127.04 6.59 75
7 05/20/2018 15:20:53 72.88, -58.40 52.90 05/20/2018 15:19:43 72.88, -58.44 52.91 1.36 70
8 05/20/2018 16:11:36 -72.86, 108.88 127.14 05/20/2018 16:10:27 -72.88, 108.89 127.11 2.11 69
9 05/20/2018 17:02:15 72.86, -83.78 52.86 05/20/2018 17:01:12 72.84, -83.72 52.85 3.21 63
10 05/20/2018 17:52:57 -72.89, 83.59 127.13 05/20/2018 17:51:57 -72.88, 83.51 127.12 2.82 60
11 05/20/2018 18:43:37 72.84,-109.17 52.82 05/20/2018 18:42:42 72.84,-109.10 52.84 2.54 55
12 05/20/2018 19:34:19 -72.86, 58.21 127.16 05/20/2018 19:33:26 -72.84, 58.23 127.18 3.07 53
13 05/20/2018 20:24:58 72.86,-134.46 52.83 05/20/2018 20:24:12 72.85,-134.49 52.83 1.90 46
14 05/20/2018 21:15:41 -72.84, 32.82 127.20 05/20/2018 21:14:56 -72.84, 32.85 127.19 0.94 45
15 05/20/2018 22:06:20 72.84,-159.84 52.80 05/20/2018 22:05:42 72.85,-159.87 52.82 1.74 38
16 05/20/2018 22:57:02 -72.87, 7.54 127.19 05/20/2018 22:56:26 -72.85, 7.46 127.20 3.37 36
17 05/20/2018 23:47:42 72.82, 174.77 52.76 05/20/2018 23:47:11 72.81, 174.85 52.76 2.92 31
18 05/21/2018 00:38:24 -72.84, -17.85 127.22 05/21/2018 00:37:56 -72.85, -17.92 127.21 2.45 28
19 05/21/2018 01:29:03 72.84, 149.48 52.77 05/21/2018 01:28:41 72.81, 149.47 52.75 3.53 22
20 05/21/2018 02:19:46 -72.82, -43.24 127.26 05/21/2018 02:19:25 -72.81, -43.20 127.27 2.12 21
21 05/21/2018 03:10:25 72.82, 124.10 52.74 05/21/2018 03:10:11 72.82, 124.08 52.74 0.60 14
22 05/21/2018 04:01:08 -72.80, -68.63 127.29 05/21/2018 04:00:55 -72.81, -68.59 127.28 1.98 13
23 05/21/2018 04:51:47 72.80, 98.71 52.70 05/21/2018 04:51:41 72.82, 98.70 52.73 2.84 6
24 05/21/2018 05:42:29 -72.82, -93.91 127.28 05/21/2018 05:42:25 -72.82, -93.97 127.29 2.26 4
25 05/21/2018 06:33:09 72.77, 73.32 52.67 05/21/2018 06:33:10 72.78, 73.42 52.67 3.22 1
26 05/21/2018 07:23:51 -72.80,-119.30 127.32 05/21/2018 07:23:55 -72.82,-119.36 127.30 2.78 4
27 05/21/2018 08:14:30 72.80, 48.04 52.68 05/21/2018 08:14:40 72.78, 48.03 52.66 2.19 10
28 05/21/2018 09:05:13 -72.78,-144.69 127.35 05/21/2018 09:05:24 -72.77,-144.64 127.36 1.75 11
29 05/21/2018 09:55:52 72.78, 22.65 52.64 05/21/2018 09:56:10 72.79, 22.65 52.65 0.97 18
30 05/21/2018 10:46:35 -72.76,-170.08 127.39 05/21/2018 10:46:54 -72.78,-170.02 127.37 3.24 19
31 05/21/2018 11:37:13 72.81, -2.63 52.65 05/21/2018 11:37:40 72.79, -2.74 52.64 3.73 27
32 05/21/2018 12:27:56 -72.78, 164.64 127.38 05/21/2018 12:28:24 -72.78, 164.59 127.38 1.56 28
33 05/21/2018 13:18:35 72.78, -28.02 52.62 05/21/2018 13:19:10 72.80, -28.12 52.63 3.67 35
34 05/21/2018 14:09:18 -72.76, 139.25 127.41 05/21/2018 14:09:53 -72.74, 139.32 127.44 3.06 35
35 05/21/2018 14:59:57 72.76, -53.41 52.58 05/21/2018 15:00:39 72.75, -53.40 52.57 0.92 42
36 05/21/2018 15:50:40 -72.74, 113.87 127.45 05/21/2018 15:51:23 -72.74, 113.93 127.45 2.27 43
37 05/21/2018 16:41:19 72.74, -78.80 52.55 05/21/2018 16:42:09 72.76, -78.79 52.56 2.31 50
38 05/21/2018 17:32:01 -72.76, 88.58 127.44 05/21/2018 17:32:53 -72.75, 88.55 127.46 2.08 52
39 05/21/2018 18:22:40 72.76,-104.08 52.56 05/21/2018 18:23:39 72.76,-104.17 52.55 2.97 59
40 05/21/2018 19:13:23 -72.74, 63.20 127.47 05/21/2018 19:14:23 -72.75, 63.16 127.47 1.85 60
41 05/21/2018 20:04:02 72.74,-129.47 52.53 05/21/2018 20:05:08 72.72,-129.45 52.49 2.79 66
42 05/21/2018 20:54:44 -72.72, 37.81 127.51 05/21/2018 20:55:51 -72.71, 37.88 127.53 2.62 67
43 05/21/2018 21:45:24 72.67,-154.96 52.44 05/21/2018 21:46:37 72.72,-154.83 52.48 7.39 73
44 05/21/2018 22:36:07 -72.64, 12.32 127.59 05/21/2018 22:37:20 -72.66, 12.60 127.59 9.65 73
45 05/21/2018 23:26:51 72.39, 179.14 52.18 05/21/2018 23:28:01 72.42,-179.60 52.14 42.54 70
46 05/22/2018 00:17:34 -72.37, -13.58 127.85 05/22/2018 00:18:45 -72.41, -12.27 127.88 44.33 71
47 05/22/2018 01:08:18 72.11, 153.26 51.92 05/22/2018 01:09:25 72.12, 155.62 51.80 80.62 67
48 05/22/2018 01:59:02 -72.03, -39.55 128.16 05/22/2018 02:00:09 -72.11, -37.06 128.21 85.95 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/8/2018
SNOs_Map_METOP-B_NPP_20180509.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/08/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service