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: 5/17/2018
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 11:07:18 -73.55,-173.59 126.46 05/20/2018 11:06:11 -73.54,-176.44 126.34 89.82 67
2 05/20/2018 11:58:02 73.31, -6.79 53.32 05/20/2018 11:56:52 73.29, -8.58 53.39 57.12 70
3 05/20/2018 12:48:46 -73.23, 160.35 126.77 05/20/2018 12:47:35 -73.24, 158.85 126.68 48.03 71
4 05/20/2018 13:39:29 72.99, -32.84 53.00 05/20/2018 13:38:15 73.00, -33.30 53.05 15.11 74
5 05/20/2018 14:30:12 -72.95, 134.41 127.04 05/20/2018 14:28:58 -72.95, 134.12 127.02 9.66 74
6 05/20/2018 15:20:53 72.86, -58.44 52.88 05/20/2018 15:19:42 72.85, -58.36 52.87 2.87 71
7 05/20/2018 16:11:35 -72.88, 108.92 127.12 05/20/2018 16:10:26 -72.85, 108.95 127.14 3.28 69
8 05/20/2018 17:02:15 72.84, -83.83 52.84 05/20/2018 17:01:12 72.85, -83.75 52.86 3.17 63
9 05/20/2018 17:52:57 -72.86, 83.53 127.15 05/20/2018 17:51:56 -72.86, 83.56 127.14 1.04 61
10 05/20/2018 18:43:36 72.87,-109.11 52.85 05/20/2018 18:42:42 72.86,-109.13 52.86 1.03 54
11 05/20/2018 19:34:19 -72.83, 58.14 127.19 05/20/2018 19:33:26 -72.86, 58.18 127.15 3.31 53
12 05/20/2018 20:24:58 72.84,-134.50 52.82 05/20/2018 20:24:12 72.86,-134.52 52.85 2.49 46
13 05/20/2018 21:15:40 -72.86, 32.86 127.18 05/20/2018 21:14:56 -72.87, 32.79 127.16 2.28 44
14 05/20/2018 22:06:20 72.82,-159.89 52.78 05/20/2018 22:05:41 72.82,-159.80 52.78 3.01 39
15 05/20/2018 22:57:02 -72.84, 7.47 127.21 05/20/2018 22:56:25 -72.82, 7.52 127.23 2.34 37
16 05/20/2018 23:47:41 72.85, 174.83 52.79 05/20/2018 23:47:11 72.82, 174.82 52.77 2.59 30
17 05/21/2018 00:38:24 -72.81, -17.92 127.25 05/21/2018 00:37:55 -72.82, -17.87 127.24 1.96 29
18 05/21/2018 01:29:03 72.82, 149.44 52.76 05/21/2018 01:28:41 72.83, 149.43 52.77 0.63 22
19 05/21/2018 02:19:45 -72.84, -43.20 127.24 05/21/2018 02:19:25 -72.83, -43.25 127.24 2.22 20
20 05/21/2018 03:10:25 72.80, 124.05 52.72 05/21/2018 03:10:11 72.83, 124.05 52.76 3.75 14
21 05/21/2018 04:01:07 -72.82, -68.59 127.27 05/21/2018 04:00:55 -72.83, -68.64 127.25 2.56 12
22 05/21/2018 04:51:46 72.83, 98.77 52.73 05/21/2018 04:51:41 72.84, 98.66 52.75 3.68 5
23 05/21/2018 05:42:29 -72.79, -93.97 127.31 05/21/2018 05:42:24 -72.79, -93.92 127.32 1.95 5
24 05/21/2018 06:33:08 72.80, 73.38 52.70 05/21/2018 06:33:10 72.79, 73.38 52.68 1.24 2
25 05/21/2018 07:23:51 -72.77,-119.36 127.35 05/21/2018 07:23:54 -72.79,-119.30 127.33 3.21 3
26 05/21/2018 08:14:30 72.78, 47.99 52.66 05/21/2018 08:14:40 72.80, 48.00 52.67 1.94 10
27 05/21/2018 09:05:12 -72.80,-144.65 127.33 05/21/2018 09:05:24 -72.80,-144.69 127.33 1.38 12
28 05/21/2018 09:55:51 72.81, 22.71 52.67 05/21/2018 09:56:10 72.80, 22.61 52.67 3.15 19
29 05/21/2018 10:46:34 -72.78,-170.03 127.37 05/21/2018 10:46:53 -72.75,-169.97 127.40 3.28 19
30 05/21/2018 11:37:13 72.78, -2.68 52.64 05/21/2018 11:37:39 72.76, -2.66 52.60 3.09 26
31 05/21/2018 12:27:56 -72.75, 164.58 127.40 05/21/2018 12:28:23 -72.76, 164.65 127.41 2.40 27
32 05/21/2018 13:18:35 72.76, -28.07 52.60 05/21/2018 13:19:09 72.76, -28.05 52.59 0.62 34
33 05/21/2018 14:09:17 -72.78, 139.30 127.39 05/21/2018 14:09:53 -72.76, 139.26 127.42 2.09 36
34 05/21/2018 14:59:57 72.74, -53.46 52.56 05/21/2018 15:00:39 72.77, -53.43 52.58 3.35 42
35 05/21/2018 15:50:39 -72.76, 113.91 127.43 05/21/2018 15:51:23 -72.77, 113.88 127.42 1.63 44
36 05/21/2018 16:41:18 72.76, -78.74 52.58 05/21/2018 16:42:09 72.77, -78.82 52.58 2.74 51
37 05/21/2018 17:32:01 -72.73, 88.52 127.46 05/21/2018 17:32:52 -72.72, 88.60 127.49 2.86 51
38 05/21/2018 18:22:40 72.74,-104.13 52.54 05/21/2018 18:23:38 72.73,-104.10 52.51 1.96 58
39 05/21/2018 19:13:23 -72.71, 63.13 127.50 05/21/2018 19:14:22 -72.73, 63.21 127.50 3.37 59
40 05/21/2018 20:04:02 72.72,-129.51 52.51 05/21/2018 20:05:08 72.73,-129.48 52.50 1.80 66
41 05/21/2018 20:54:44 -72.74, 37.85 127.49 05/21/2018 20:55:52 -72.73, 37.83 127.50 0.81 68
42 05/21/2018 21:45:24 72.69,-154.90 52.47 05/21/2018 21:46:37 72.69,-154.76 52.44 4.74 73
43 05/21/2018 22:36:07 -72.66, 12.36 127.57 05/21/2018 22:37:21 -72.69, 12.55 127.57 6.90 74
44 05/21/2018 23:26:51 72.42, 179.20 52.21 05/21/2018 23:28:02 72.44,-179.63 52.16 39.44 71
45 05/22/2018 00:17:35 -72.33, -13.64 127.88 05/22/2018 00:18:45 -72.39, -12.22 127.91 48.24 70
46 05/22/2018 01:08:19 72.08, 153.21 51.90 05/22/2018 01:09:26 72.13, 155.59 51.82 81.26 67
47 05/22/2018 01:59:02 -72.05, -39.52 128.14 05/22/2018 02:00:09 -72.09, -37.01 128.24 86.02 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2018
SNOs_Map_METOP-B_NPP_20180518.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/17/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service