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: 5/14/2018
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, 19.23 53.61 05/20/2018 10:15:28 73.61, 16.08 53.75 98.96 66
2 05/20/2018 11:07:18 -73.53,-173.63 126.48 05/20/2018 11:06:11 -73.55,-176.48 126.32 89.75 67
3 05/20/2018 11:58:02 73.29, -6.84 53.29 05/20/2018 11:56:52 73.31, -8.62 53.41 57.04 70
4 05/20/2018 12:48:46 -73.21, 160.30 126.79 05/20/2018 12:47:34 -73.21, 158.92 126.71 44.42 72
5 05/20/2018 13:39:29 73.01, -32.78 53.03 05/20/2018 13:38:16 73.02, -33.35 53.07 18.46 73
6 05/20/2018 14:30:13 -72.93, 134.37 127.06 05/20/2018 14:28:59 -72.96, 134.08 127.00 10.16 74
7 05/20/2018 15:20:53 72.89, -58.38 52.90 05/20/2018 15:19:43 72.87, -58.41 52.90 2.35 70
8 05/20/2018 16:11:36 -72.86, 108.88 127.14 05/20/2018 16:10:27 -72.87, 108.91 127.12 1.46 69
9 05/20/2018 17:02:15 72.87, -83.77 52.87 05/20/2018 17:01:13 72.87, -83.79 52.89 1.21 62
10 05/20/2018 17:52:57 -72.89, 83.60 127.13 05/20/2018 17:51:57 -72.87, 83.53 127.12 2.74 60
11 05/20/2018 18:43:37 72.84,-109.16 52.83 05/20/2018 18:42:42 72.83,-109.07 52.82 3.26 55
12 05/20/2018 19:34:19 -72.86, 58.21 127.16 05/20/2018 19:33:27 -72.88, 58.14 127.13 2.75 52
13 05/20/2018 20:24:59 72.82,-134.55 52.80 05/20/2018 20:24:12 72.83,-134.46 52.81 3.42 47
14 05/20/2018 21:15:41 -72.84, 32.82 127.20 05/20/2018 21:14:56 -72.83, 32.86 127.20 1.63 45
15 05/20/2018 22:06:20 72.85,-159.83 52.81 05/20/2018 22:05:42 72.84,-159.84 52.81 0.95 38
16 05/20/2018 22:57:03 -72.82, 7.43 127.23 05/20/2018 22:56:26 -72.84, 7.48 127.21 2.75 37
17 05/20/2018 23:47:42 72.82, 174.78 52.77 05/20/2018 23:47:12 72.84, 174.77 52.80 2.27 30
18 05/21/2018 00:38:24 -72.84, -17.85 127.22 05/21/2018 00:37:56 -72.84, -17.91 127.22 1.84 28
19 05/21/2018 01:29:04 72.80, 149.39 52.73 05/21/2018 01:28:41 72.80, 149.50 52.73 3.40 23
20 05/21/2018 02:19:46 -72.82, -43.24 127.26 05/21/2018 02:19:25 -72.80, -43.19 127.28 3.22 21
21 05/21/2018 03:10:25 72.83, 124.11 52.75 05/21/2018 03:10:11 72.80, 124.11 52.72 2.73 14
22 05/21/2018 04:01:08 -72.80, -68.63 127.29 05/21/2018 04:00:55 -72.80, -68.57 127.29 1.93 13
23 05/21/2018 04:51:47 72.80, 98.72 52.71 05/21/2018 04:51:41 72.81, 98.73 52.71 0.45 6
24 05/21/2018 05:42:29 -72.83, -93.91 127.28 05/21/2018 05:42:25 -72.81, -93.96 127.30 2.54 4
25 05/21/2018 06:33:09 72.78, 73.33 52.67 05/21/2018 06:33:11 72.81, 73.34 52.71 3.58 2
26 05/21/2018 07:23:51 -72.80,-119.30 127.32 05/21/2018 07:23:55 -72.81,-119.34 127.31 1.72 4
27 05/21/2018 08:14:30 72.81, 48.05 52.69 05/21/2018 08:14:41 72.82, 47.96 52.70 3.25 11
28 05/21/2018 09:05:13 -72.78,-144.69 127.35 05/21/2018 09:05:24 -72.77,-144.62 127.37 2.65 11
29 05/21/2018 09:55:52 72.78, 22.66 52.65 05/21/2018 09:56:10 72.77, 22.68 52.63 1.51 18
30 05/21/2018 10:46:35 -72.76,-170.07 127.39 05/21/2018 10:46:54 -72.77,-170.00 127.38 2.89 19
31 05/21/2018 11:37:13 72.76, -2.73 52.61 05/21/2018 11:37:39 72.78, -2.71 52.62 1.85 26
32 05/21/2018 12:27:55 -72.78, 164.64 127.38 05/21/2018 12:28:23 -72.78, 164.61 127.39 1.29 28
33 05/21/2018 13:18:34 72.79, -28.01 52.63 05/21/2018 13:19:09 72.78, -28.09 52.62 2.81 35
34 05/21/2018 14:09:17 -72.76, 139.25 127.41 05/21/2018 14:09:53 -72.78, 139.23 127.40 2.49 36
35 05/21/2018 14:59:56 72.77, -53.40 52.59 05/21/2018 15:00:38 72.74, -53.37 52.55 3.37 42
36 05/21/2018 15:50:39 -72.74, 113.87 127.45 05/21/2018 15:51:22 -72.74, 113.95 127.46 2.68 43
37 05/21/2018 16:41:18 72.74, -78.79 52.56 05/21/2018 16:42:08 72.74, -78.76 52.54 1.01 50
38 05/21/2018 17:32:00 -72.76, 88.58 127.44 05/21/2018 17:32:52 -72.74, 88.56 127.47 2.75 52
39 05/21/2018 18:22:40 72.72,-104.17 52.52 05/21/2018 18:23:38 72.75,-104.14 52.53 3.25 58
40 05/21/2018 19:13:22 -72.74, 63.20 127.47 05/21/2018 19:14:22 -72.74, 63.18 127.48 0.73 60
41 05/21/2018 20:04:01 72.75,-129.46 52.53 05/21/2018 20:05:08 72.75,-129.52 52.53 2.30 67
42 05/21/2018 20:54:44 -72.72, 37.81 127.51 05/21/2018 20:55:51 -72.70, 37.90 127.54 3.62 67
43 05/21/2018 21:45:24 72.67,-154.95 52.45 05/21/2018 21:46:37 72.71,-154.80 52.46 6.08 73
44 05/21/2018 22:36:07 -72.64, 12.32 127.59 05/21/2018 22:37:21 -72.70, 12.51 127.55 9.41 74
45 05/21/2018 23:26:51 72.39, 179.15 52.19 05/21/2018 23:28:02 72.46,-179.67 52.18 40.17 71
46 05/22/2018 00:17:34 -72.37, -13.58 127.85 05/22/2018 00:18:45 -72.40, -12.25 127.89 44.82 71
47 05/22/2018 01:08:19 72.06, 153.17 51.88 05/22/2018 01:09:25 72.10, 155.65 51.79 84.85 66
48 05/22/2018 01:59:02 -72.03, -39.55 128.16 05/22/2018 02:00:09 -72.10, -37.04 128.22 86.47 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2018
SNOs_Map_METOP-B_NPP_20180515.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/14/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service