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 53.60 05/20/2018 10:15:28 73.62, 16.05 53.76 99.12 66
2 05/20/2018 11:07:18 -73.52,-173.65 126.49 05/20/2018 11:06:11 -73.56,-176.50 126.31 89.92 67
3 05/20/2018 11:58:01 73.33, -6.76 53.33 05/20/2018 11:56:52 73.33, -8.65 53.43 60.59 69
4 05/20/2018 12:48:45 -73.25, 160.40 126.75 05/20/2018 12:47:34 -73.22, 158.90 126.70 48.12 71
5 05/20/2018 13:39:29 73.00, -32.80 53.02 05/20/2018 13:38:16 73.03, -33.38 53.09 18.87 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 6.17 75
7 05/20/2018 15:20:53 72.88, -58.41 52.89 05/20/2018 15:19:43 72.88, -58.44 52.91 1.27 70
8 05/20/2018 16:11:36 -72.85, 108.86 127.14 05/20/2018 16:10:27 -72.88, 108.89 127.11 2.98 69
9 05/20/2018 17:02:15 72.85, -83.80 52.86 05/20/2018 17:01:12 72.84, -83.72 52.85 3.13 63
10 05/20/2018 17:52:57 -72.88, 83.58 127.13 05/20/2018 17:51:57 -72.88, 83.51 127.12 2.46 60
11 05/20/2018 18:43:37 72.83,-109.18 52.82 05/20/2018 18:42:42 72.84,-109.10 52.84 3.07 55
12 05/20/2018 19:34:19 -72.86, 58.19 127.17 05/20/2018 19:33:26 -72.84, 58.23 127.18 2.46 53
13 05/20/2018 20:24:58 72.86,-134.47 52.83 05/20/2018 20:24:12 72.85,-134.49 52.83 1.28 46
14 05/20/2018 21:15:41 -72.83, 32.81 127.20 05/20/2018 21:14:56 -72.84, 32.84 127.19 1.59 45
15 05/20/2018 22:06:20 72.83,-159.85 52.79 05/20/2018 22:05:42 72.85,-159.87 52.82 2.09 38
16 05/20/2018 22:57:02 -72.86, 7.52 127.19 05/20/2018 22:56:26 -72.85, 7.46 127.20 2.60 36
17 05/20/2018 23:47:42 72.81, 174.76 52.76 05/20/2018 23:47:11 72.81, 174.85 52.76 3.14 31
18 05/21/2018 00:38:24 -72.84, -17.87 127.23 05/21/2018 00:37:56 -72.85, -17.93 127.21 2.49 28
19 05/21/2018 01:29:03 72.84, 149.47 52.77 05/21/2018 01:28:41 72.81, 149.47 52.75 3.00 22
20 05/21/2018 02:19:46 -72.81, -43.25 127.26 05/21/2018 02:19:25 -72.81, -43.20 127.27 1.89 21
21 05/21/2018 03:10:25 72.82, 124.09 52.73 05/21/2018 03:10:11 72.82, 124.08 52.74 0.20 14
22 05/21/2018 04:01:08 -72.79, -68.64 127.30 05/21/2018 04:00:55 -72.81, -68.59 127.28 2.78 13
23 05/21/2018 04:51:47 72.79, 98.70 52.70 05/21/2018 04:51:41 72.82, 98.70 52.73 3.29 6
24 05/21/2018 05:42:29 -72.82, -93.92 127.29 05/21/2018 05:42:25 -72.82, -93.97 127.29 1.64 4
25 05/21/2018 06:33:08 72.82, 73.42 52.71 05/21/2018 06:33:11 72.83, 73.31 52.72 3.46 3
26 05/21/2018 07:23:51 -72.80,-119.31 127.32 05/21/2018 07:23:55 -72.82,-119.36 127.30 3.15 4
27 05/21/2018 08:14:30 72.80, 48.03 52.67 05/21/2018 08:14:40 72.78, 48.03 52.66 1.74 10
28 05/21/2018 09:05:13 -72.77,-144.70 127.36 05/21/2018 09:05:24 -72.77,-144.64 127.36 2.10 11
29 05/21/2018 09:55:52 72.77, 22.64 52.64 05/21/2018 09:56:10 72.79, 22.65 52.65 1.46 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 2.57 20
31 05/21/2018 11:37:13 72.80, -2.64 52.65 05/21/2018 11:37:40 72.79, -2.74 52.64 3.21 27
32 05/21/2018 12:27:56 -72.78, 164.63 127.38 05/21/2018 12:28:24 -72.78, 164.59 127.38 1.46 28
33 05/21/2018 13:18:35 72.78, -28.03 52.62 05/21/2018 13:19:10 72.80, -28.12 52.63 3.55 35
34 05/21/2018 14:09:18 -72.75, 139.24 127.42 05/21/2018 14:09:53 -72.74, 139.31 127.44 2.90 35
35 05/21/2018 14:59:57 72.75, -53.42 52.58 05/21/2018 15:00:39 72.75, -53.40 52.57 0.82 42
36 05/21/2018 15:50:40 -72.73, 113.85 127.45 05/21/2018 15:51:23 -72.74, 113.93 127.45 2.93 43
37 05/21/2018 16:41:19 72.73, -78.81 52.55 05/21/2018 16:42:09 72.76, -78.78 52.56 2.81 50
38 05/21/2018 17:32:01 -72.76, 88.57 127.44 05/21/2018 17:32:53 -72.75, 88.55 127.46 1.30 52
39 05/21/2018 18:22:40 72.76,-104.09 52.56 05/21/2018 18:23:39 72.76,-104.17 52.55 2.56 59
40 05/21/2018 19:13:23 -72.73, 63.18 127.48 05/21/2018 19:14:23 -72.75, 63.16 127.47 2.24 60
41 05/21/2018 20:04:02 72.73,-129.48 52.52 05/21/2018 20:05:08 72.71,-129.45 52.49 2.54 66
42 05/21/2018 20:54:45 -72.71, 37.80 127.51 05/21/2018 20:55:52 -72.71, 37.88 127.53 2.85 67
43 05/21/2018 21:45:24 72.71,-154.87 52.49 05/21/2018 21:46:38 72.72,-154.83 52.48 1.40 74
44 05/21/2018 22:36:08 -72.64, 12.30 127.59 05/21/2018 22:37:21 -72.66, 12.60 127.60 10.21 73
45 05/21/2018 23:26:52 72.38, 179.13 52.18 05/21/2018 23:28:02 72.42,-179.60 52.14 43.00 70
46 05/22/2018 00:17:35 -72.36, -13.59 127.85 05/22/2018 00:18:46 -72.41, -12.27 127.88 44.83 71
47 05/22/2018 01:08:19 72.10, 153.25 51.91 05/22/2018 01:09:26 72.12, 155.62 51.80 81.05 67
48 05/22/2018 01:59:03 -72.03, -39.57 128.16 05/22/2018 02:00:09 -72.06, -36.96 128.27 89.49 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2018
SNOs_Map_METOP-B_NPP_20180510.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