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: 5/13/2018
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 73.63, 19.26 53.62 05/20/2018 10:15:28 73.59, 16.11 53.73 99.00 66
2 05/20/2018 11:07:18 -73.55,-173.60 126.47 05/20/2018 11:06:11 -73.54,-176.45 126.34 89.68 67
3 05/20/2018 11:58:02 73.30, -6.81 53.31 05/20/2018 11:56:52 73.30, -8.59 53.39 56.96 70
4 05/20/2018 12:48:46 -73.22, 160.34 126.78 05/20/2018 12:47:35 -73.25, 158.84 126.68 47.94 71
5 05/20/2018 13:39:29 73.03, -32.75 53.04 05/20/2018 13:38:16 73.00, -33.32 53.06 18.65 73
6 05/20/2018 14:30:13 -72.95, 134.40 127.04 05/20/2018 14:28:59 -72.95, 134.11 127.01 9.51 74
7 05/20/2018 15:20:54 72.85, -58.46 52.87 05/20/2018 15:19:43 72.86, -58.38 52.88 2.67 71
8 05/20/2018 16:11:36 -72.87, 108.91 127.12 05/20/2018 16:10:27 -72.85, 108.94 127.13 2.52 69
9 05/20/2018 17:02:15 72.88, -83.74 52.88 05/20/2018 17:01:13 72.86, -83.76 52.87 2.24 62
10 05/20/2018 17:52:58 -72.85, 83.52 127.16 05/20/2018 17:51:57 -72.86, 83.56 127.14 1.44 61
11 05/20/2018 18:43:37 72.86,-109.13 52.84 05/20/2018 18:42:43 72.87,-109.15 52.86 1.18 54
12 05/20/2018 19:34:19 -72.88, 58.24 127.15 05/20/2018 19:33:27 -72.86, 58.17 127.15 2.74 52
13 05/20/2018 20:24:58 72.83,-134.52 52.81 05/20/2018 20:24:11 72.82,-134.43 52.80 3.36 47
14 05/20/2018 21:15:40 -72.86, 32.85 127.18 05/20/2018 21:14:56 -72.87, 32.79 127.16 2.52 44
15 05/20/2018 22:06:20 72.81,-159.91 52.77 05/20/2018 22:05:41 72.82,-159.81 52.79 3.58 39
16 05/20/2018 22:57:02 -72.83, 7.46 127.22 05/20/2018 22:56:25 -72.82, 7.51 127.22 1.85 37
17 05/20/2018 23:47:41 72.84, 174.81 52.78 05/20/2018 23:47:11 72.83, 174.80 52.78 0.84 30
18 05/21/2018 00:38:24 -72.81, -17.93 127.25 05/21/2018 00:37:55 -72.83, -17.88 127.23 2.67 29
19 05/21/2018 01:29:03 72.81, 149.42 52.75 05/21/2018 01:28:41 72.83, 149.42 52.77 2.34 22
20 05/21/2018 02:19:45 -72.84, -43.21 127.24 05/21/2018 02:19:25 -72.83, -43.26 127.24 1.73 20
21 05/21/2018 03:10:24 72.84, 124.14 52.76 05/21/2018 03:10:11 72.84, 124.03 52.76 3.43 13
22 05/21/2018 04:01:07 -72.81, -68.60 127.28 05/21/2018 04:00:55 -72.84, -68.64 127.25 3.14 12
23 05/21/2018 04:51:46 72.82, 98.75 52.72 05/21/2018 04:51:40 72.79, 98.76 52.70 2.66 6
24 05/21/2018 05:42:29 -72.79, -93.98 127.31 05/21/2018 05:42:24 -72.79, -93.92 127.31 2.03 5
25 05/21/2018 06:33:08 72.79, 73.36 52.69 05/21/2018 06:33:10 72.80, 73.37 52.69 0.58 2
26 05/21/2018 07:23:50 -72.82,-119.27 127.30 05/21/2018 07:23:54 -72.80,-119.31 127.32 2.63 4
27 05/21/2018 08:14:29 72.82, 48.08 52.70 05/21/2018 08:14:40 72.80, 47.99 52.68 3.65 11
28 05/21/2018 09:05:12 -72.79,-144.66 127.34 05/21/2018 09:05:24 -72.80,-144.69 127.33 1.49 12
29 05/21/2018 09:55:51 72.80, 22.69 52.66 05/21/2018 09:56:10 72.81, 22.60 52.67 3.15 19
30 05/21/2018 10:46:34 -72.77,-170.04 127.37 05/21/2018 10:46:53 -72.76,-169.97 127.40 2.86 19
31 05/21/2018 11:37:13 72.78, -2.70 52.63 05/21/2018 11:37:39 72.76, -2.68 52.61 1.49 26
32 05/21/2018 12:27:56 -72.75, 164.57 127.41 05/21/2018 12:28:23 -72.76, 164.64 127.40 2.89 27
33 05/21/2018 13:18:35 72.75, -28.09 52.59 05/21/2018 13:19:09 72.77, -28.06 52.60 1.98 34
34 05/21/2018 14:09:17 -72.77, 139.29 127.40 05/21/2018 14:09:53 -72.77, 139.26 127.41 1.32 36
35 05/21/2018 14:59:56 72.78, -53.37 52.60 05/21/2018 15:00:39 72.77, -53.45 52.59 2.66 43
36 05/21/2018 15:50:39 -72.75, 113.90 127.43 05/21/2018 15:51:23 -72.77, 113.87 127.42 2.27 44
37 05/21/2018 16:41:18 72.76, -78.76 52.57 05/21/2018 16:42:08 72.73, -78.73 52.53 3.33 50
38 05/21/2018 17:32:01 -72.73, 88.51 127.47 05/21/2018 17:32:52 -72.72, 88.59 127.49 2.82 51
39 05/21/2018 18:22:40 72.73,-104.15 52.53 05/21/2018 18:23:38 72.73,-104.11 52.52 1.13 58
40 05/21/2018 19:13:22 -72.76, 63.23 127.46 05/21/2018 19:14:22 -72.73, 63.21 127.49 2.90 60
41 05/21/2018 20:04:01 72.76,-129.43 52.54 05/21/2018 20:05:08 72.74,-129.50 52.51 3.35 67
42 05/21/2018 20:54:44 -72.73, 37.84 127.49 05/21/2018 20:55:52 -72.73, 37.83 127.50 0.52 68
43 05/21/2018 21:45:24 72.69,-154.92 52.46 05/21/2018 21:46:37 72.69,-154.78 52.45 4.86 73
44 05/21/2018 22:36:07 -72.66, 12.35 127.57 05/21/2018 22:37:21 -72.69, 12.55 127.57 7.42 74
45 05/21/2018 23:26:51 72.41, 179.18 52.20 05/21/2018 23:28:02 72.44,-179.64 52.16 39.76 71
46 05/22/2018 00:17:35 -72.33, -13.65 127.88 05/22/2018 00:18:45 -72.39, -12.22 127.90 48.54 70
47 05/22/2018 01:08:19 72.07, 153.20 51.89 05/22/2018 01:09:26 72.14, 155.58 51.83 81.58 67
48 05/22/2018 01:59:02 -72.05, -39.53 128.14 05/22/2018 02:00:09 -72.09, -37.01 128.24 86.26 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2018
SNOs_Map_METOP-B_NPP_20180514.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/13/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service