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: 5/10/2018
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 73.60, 19.20 53.59 05/20/2018 10:15:28 73.63, 16.03 53.77 99.33 66
2 05/20/2018 11:07:18 -73.52,-173.66 126.49 05/20/2018 11:06:10 -73.52,-176.40 126.36 86.55 68
3 05/20/2018 11:58:01 73.33, -6.76 53.33 05/20/2018 11:56:52 73.33, -8.67 53.43 60.78 69
4 05/20/2018 12:48:45 -73.25, 160.39 126.75 05/20/2018 12:47:34 -73.23, 158.89 126.70 48.27 71
5 05/20/2018 13:39:29 73.00, -32.81 53.02 05/20/2018 13:38:16 73.04, -33.39 53.09 19.21 73
6 05/20/2018 14:30:13 -72.92, 134.35 127.06 05/20/2018 14:28:58 -72.93, 134.16 127.04 6.41 75
7 05/20/2018 15:20:53 72.87, -58.41 52.89 05/20/2018 15:19:43 72.89, -58.45 52.92 1.96 70
8 05/20/2018 16:11:35 -72.90, 108.96 127.10 05/20/2018 16:10:27 -72.88, 108.88 127.10 3.32 68
9 05/20/2018 17:02:15 72.85, -83.80 52.85 05/20/2018 17:01:12 72.84, -83.73 52.85 2.60 63
10 05/20/2018 17:52:57 -72.88, 83.58 127.14 05/20/2018 17:51:57 -72.89, 83.49 127.11 2.95 60
11 05/20/2018 18:43:37 72.83,-109.19 52.82 05/20/2018 18:42:42 72.85,-109.11 52.84 3.36 55
12 05/20/2018 19:34:19 -72.85, 58.19 127.17 05/20/2018 19:33:26 -72.84, 58.22 127.17 1.53 53
13 05/20/2018 20:24:58 72.86,-134.47 52.83 05/20/2018 20:24:12 72.85,-134.50 52.84 0.88 46
14 05/20/2018 21:15:41 -72.83, 32.80 127.21 05/20/2018 21:14:56 -72.85, 32.83 127.18 2.18 45
15 05/20/2018 22:06:20 72.83,-159.86 52.79 05/20/2018 22:05:42 72.86,-159.88 52.83 2.90 38
16 05/20/2018 22:57:02 -72.86, 7.52 127.20 05/20/2018 22:56:26 -72.85, 7.45 127.19 2.37 36
17 05/20/2018 23:47:42 72.81, 174.75 52.76 05/20/2018 23:47:11 72.81, 174.84 52.76 2.93 31
18 05/21/2018 00:38:24 -72.83, -17.87 127.23 05/21/2018 00:37:56 -72.86, -17.94 127.20 3.32 28
19 05/21/2018 01:29:03 72.84, 149.47 52.77 05/21/2018 01:28:41 72.82, 149.46 52.75 2.24 22
20 05/21/2018 02:19:46 -72.81, -43.26 127.27 05/21/2018 02:19:25 -72.81, -43.22 127.26 1.41 21
21 05/21/2018 03:10:25 72.81, 124.08 52.73 05/21/2018 03:10:11 72.82, 124.07 52.74 1.00 14
22 05/21/2018 04:01:07 -72.84, -68.54 127.26 05/21/2018 04:00:55 -72.82, -68.60 127.27 3.17 12
23 05/21/2018 04:51:47 72.79, 98.69 52.70 05/21/2018 04:51:40 72.78, 98.79 52.68 3.62 7
24 05/21/2018 05:42:29 -72.82, -93.93 127.29 05/21/2018 05:42:25 -72.82, -93.99 127.28 1.93 4
25 05/21/2018 06:33:09 72.77, 73.31 52.66 05/21/2018 06:33:10 72.78, 73.41 52.67 3.74 1
26 05/21/2018 07:23:51 -72.79,-119.32 127.33 05/21/2018 07:23:54 -72.78,-119.26 127.35 2.57 3
27 05/21/2018 08:14:30 72.79, 48.02 52.67 05/21/2018 08:14:40 72.79, 48.02 52.66 0.93 10
28 05/21/2018 09:05:13 -72.77,-144.71 127.36 05/21/2018 09:05:24 -72.78,-144.65 127.35 2.23 11
29 05/21/2018 09:55:52 72.77, 22.63 52.64 05/21/2018 09:56:10 72.79, 22.64 52.65 2.22 18
30 05/21/2018 10:46:34 -72.80,-169.99 127.35 05/21/2018 10:46:54 -72.79,-170.03 127.36 1.96 20
31 05/21/2018 11:37:13 72.80, -2.65 52.65 05/21/2018 11:37:40 72.80, -2.75 52.65 3.23 27
32 05/21/2018 12:27:56 -72.77, 164.62 127.39 05/21/2018 12:28:24 -72.79, 164.58 127.37 2.31 28
33 05/21/2018 13:18:35 72.78, -28.04 52.61 05/21/2018 13:19:09 72.75, -28.03 52.58 2.83 34
34 05/21/2018 14:09:18 -72.75, 139.24 127.42 05/21/2018 14:09:53 -72.74, 139.30 127.44 2.28 35
35 05/21/2018 14:59:57 72.75, -53.42 52.58 05/21/2018 15:00:39 72.76, -53.41 52.57 0.59 42
36 05/21/2018 15:50:40 -72.73, 113.85 127.45 05/21/2018 15:51:23 -72.75, 113.92 127.44 3.36 43
37 05/21/2018 16:41:19 72.73, -78.81 52.54 05/21/2018 16:42:09 72.76, -78.79 52.56 3.54 50
38 05/21/2018 17:32:01 -72.76, 88.56 127.44 05/21/2018 17:32:53 -72.75, 88.53 127.45 1.06 52
39 05/21/2018 18:22:40 72.76,-104.10 52.55 05/21/2018 18:23:39 72.77,-104.18 52.56 2.93 59
40 05/21/2018 19:13:23 -72.73, 63.18 127.48 05/21/2018 19:14:23 -72.76, 63.15 127.46 3.23 60
41 05/21/2018 20:04:02 72.73,-129.48 52.52 05/21/2018 20:05:08 72.72,-129.46 52.49 1.73 66
42 05/21/2018 20:54:45 -72.71, 37.79 127.51 05/21/2018 20:55:52 -72.71, 37.87 127.53 2.66 67
43 05/21/2018 21:45:24 72.71,-154.87 52.48 05/21/2018 21:46:38 72.72,-154.84 52.48 1.86 74
44 05/21/2018 22:36:08 -72.63, 12.30 127.59 05/21/2018 22:37:21 -72.67, 12.59 127.59 10.29 73
45 05/21/2018 23:26:52 72.38, 179.13 52.17 05/21/2018 23:28:02 72.42,-179.61 52.14 42.87 70
46 05/22/2018 00:17:35 -72.36, -13.60 127.86 05/22/2018 00:18:46 -72.42, -12.28 127.87 44.74 71
47 05/22/2018 01:08:19 72.10, 153.24 51.91 05/22/2018 01:09:26 72.12, 155.61 51.81 80.86 67
48 05/22/2018 01:59:03 -72.03, -39.57 128.16 05/22/2018 02:00:09 -72.07, -36.97 128.26 89.29 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2018
SNOs_Map_METOP-B_NPP_20180511.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/10/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service