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: 5/16/2018
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 73.61, 16.07 53.75 99.01 66
2 05/20/2018 11:07:18 -73.53,-173.65 126.49 05/20/2018 11:06:11 -73.56,-176.50 126.31 89.86 67
3 05/20/2018 11:58:02 73.29, -6.85 53.29 05/20/2018 11:56:52 73.32, -8.63 53.41 57.14 70
4 05/20/2018 12:48:45 -73.25, 160.40 126.75 05/20/2018 12:47:34 -73.22, 158.91 126.71 48.12 71
5 05/20/2018 13:39:29 73.01, -32.79 53.03 05/20/2018 13:38:16 73.02, -33.36 53.08 18.54 73
6 05/20/2018 14:30:13 -72.93, 134.36 127.06 05/20/2018 14:28:58 -72.92, 134.17 127.04 6.18 75
7 05/20/2018 15:20:53 72.89, -58.39 52.90 05/20/2018 15:19:43 72.87, -58.42 52.90 1.68 70
8 05/20/2018 16:11:36 -72.85, 108.87 127.14 05/20/2018 16:10:27 -72.87, 108.90 127.11 2.51 69
9 05/20/2018 17:02:15 72.86, -83.78 52.86 05/20/2018 17:01:13 72.88, -83.80 52.89 1.92 62
10 05/20/2018 17:52:57 -72.88, 83.59 127.13 05/20/2018 17:51:57 -72.88, 83.51 127.12 2.40 60
11 05/20/2018 18:43:37 72.84,-109.17 52.83 05/20/2018 18:42:42 72.83,-109.08 52.83 2.92 55
12 05/20/2018 19:34:19 -72.86, 58.20 127.17 05/20/2018 19:33:26 -72.83, 58.23 127.18 2.92 53
13 05/20/2018 20:24:58 72.87,-134.45 52.84 05/20/2018 20:24:12 72.84,-134.46 52.82 3.28 46
14 05/20/2018 21:15:41 -72.84, 32.81 127.20 05/20/2018 21:14:56 -72.84, 32.85 127.19 1.40 45
15 05/20/2018 22:06:20 72.84,-159.84 52.80 05/20/2018 22:05:42 72.84,-159.85 52.81 0.42 38
16 05/20/2018 22:57:02 -72.86, 7.53 127.19 05/20/2018 22:56:26 -72.84, 7.46 127.20 2.88 36
17 05/20/2018 23:47:42 72.82, 174.77 52.77 05/20/2018 23:47:12 72.85, 174.77 52.80 3.07 30
18 05/21/2018 00:38:24 -72.84, -17.86 127.23 05/21/2018 00:37:56 -72.85, -17.92 127.21 2.20 28
19 05/21/2018 01:29:04 72.80, 149.39 52.73 05/21/2018 01:28:41 72.80, 149.49 52.74 3.37 23
20 05/21/2018 02:19:46 -72.82, -43.25 127.26 05/21/2018 02:19:25 -72.80, -43.20 127.27 2.19 21
21 05/21/2018 03:10:25 72.82, 124.10 52.74 05/21/2018 03:10:11 72.81, 124.10 52.73 1.93 14
22 05/21/2018 04:01:08 -72.79, -68.64 127.30 05/21/2018 04:00:55 -72.81, -68.58 127.28 2.49 13
23 05/21/2018 04:51:47 72.80, 98.71 52.71 05/21/2018 04:51:41 72.81, 98.72 52.72 1.23 6
24 05/21/2018 05:42:29 -72.82, -93.92 127.29 05/21/2018 05:42:25 -72.81, -93.97 127.29 1.74 4
25 05/21/2018 06:33:08 72.83, 73.43 52.72 05/21/2018 06:33:11 72.82, 73.33 52.71 3.50 3
26 05/21/2018 07:23:51 -72.80,-119.31 127.32 05/21/2018 07:23:55 -72.82,-119.35 127.30 2.76 4
27 05/21/2018 08:14:30 72.81, 48.04 52.68 05/21/2018 08:14:41 72.82, 47.95 52.70 3.66 11
28 05/21/2018 09:05:13 -72.77,-144.70 127.36 05/21/2018 09:05:24 -72.77,-144.63 127.36 2.14 11
29 05/21/2018 09:55:52 72.78, 22.66 52.65 05/21/2018 09:56:10 72.78, 22.67 52.64 0.75 18
30 05/21/2018 10:46:34 -72.80,-169.98 127.35 05/21/2018 10:46:54 -72.78,-170.02 127.37 2.90 20
31 05/21/2018 11:37:14 72.76, -2.73 52.61 05/21/2018 11:37:40 72.78, -2.72 52.63 2.61 26
32 05/21/2018 12:27:56 -72.78, 164.63 127.38 05/21/2018 12:28:24 -72.78, 164.60 127.38 1.21 28
33 05/21/2018 13:18:35 72.79, -28.02 52.62 05/21/2018 13:19:10 72.79, -28.10 52.62 2.78 35
34 05/21/2018 14:09:18 -72.75, 139.24 127.42 05/21/2018 14:09:53 -72.74, 139.32 127.44 3.17 35
35 05/21/2018 14:59:56 72.76, -53.40 52.59 05/21/2018 15:00:38 72.74, -53.38 52.56 2.56 42
36 05/21/2018 15:50:39 -72.73, 113.86 127.45 05/21/2018 15:51:22 -72.74, 113.93 127.45 2.82 43
37 05/21/2018 16:41:18 72.74, -78.79 52.55 05/21/2018 16:42:08 72.75, -78.76 52.55 1.17 50
38 05/21/2018 17:32:00 -72.76, 88.57 127.44 05/21/2018 17:32:52 -72.75, 88.55 127.46 1.55 52
39 05/21/2018 18:22:39 72.77,-104.08 52.56 05/21/2018 18:23:38 72.75,-104.15 52.54 3.01 59
40 05/21/2018 19:13:22 -72.74, 63.18 127.48 05/21/2018 19:14:22 -72.75, 63.16 127.47 1.90 60
41 05/21/2018 20:04:01 72.74,-129.46 52.53 05/21/2018 20:05:08 72.76,-129.53 52.53 2.70 67
42 05/21/2018 20:54:44 -72.71, 37.80 127.51 05/21/2018 20:55:51 -72.71, 37.89 127.53 2.98 67
43 05/21/2018 21:45:24 72.67,-154.96 52.45 05/21/2018 21:46:37 72.71,-154.81 52.47 6.56 73
44 05/21/2018 22:36:07 -72.64, 12.31 127.59 05/21/2018 22:37:20 -72.66, 12.60 127.60 10.20 73
45 05/21/2018 23:26:51 72.39, 179.15 52.18 05/21/2018 23:28:02 72.46,-179.68 52.18 40.23 71
46 05/22/2018 00:17:34 -72.36, -13.59 127.85 05/22/2018 00:18:45 -72.41, -12.27 127.88 44.86 71
47 05/22/2018 01:08:19 72.06, 153.16 51.87 05/22/2018 01:09:25 72.11, 155.64 51.79 84.81 66
48 05/22/2018 01:59:02 -72.03, -39.56 128.16 05/22/2018 02:00:08 -72.06, -36.95 128.27 89.55 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2018
SNOs_Map_METOP-B_NPP_20180517.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/16/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service