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: 5/7/2018
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 11:07:18 -73.54,-173.61 126.47 05/20/2018 11:06:11 -73.56,-176.49 126.32 90.82 67
2 05/20/2018 11:58:02 73.29, -6.83 53.30 05/20/2018 11:56:52 73.33, -8.65 53.42 58.22 70
3 05/20/2018 12:48:46 -73.22, 160.33 126.78 05/20/2018 12:47:35 -73.27, 158.80 126.65 49.28 71
4 05/20/2018 13:39:29 73.02, -32.77 53.03 05/20/2018 13:38:16 73.03, -33.37 53.08 19.64 73
5 05/20/2018 14:30:13 -72.94, 134.40 127.05 05/20/2018 14:28:59 -72.97, 134.07 126.99 11.03 74
6 05/20/2018 15:20:53 72.89, -58.37 52.91 05/20/2018 15:19:43 72.88, -58.43 52.91 2.37 70
7 05/20/2018 16:11:36 -72.87, 108.90 127.13 05/20/2018 16:10:27 -72.87, 108.90 127.11 0.40 69
8 05/20/2018 17:02:15 72.87, -83.76 52.87 05/20/2018 17:01:13 72.89, -83.82 52.90 2.72 62
9 05/20/2018 17:52:58 -72.85, 83.51 127.16 05/20/2018 17:51:57 -72.88, 83.51 127.12 3.51 61
10 05/20/2018 18:43:37 72.85,-109.15 52.83 05/20/2018 18:42:42 72.84,-109.10 52.84 1.78 55
11 05/20/2018 19:34:19 -72.88, 58.23 127.15 05/20/2018 19:33:27 -72.88, 58.13 127.13 3.51 52
12 05/20/2018 20:24:59 72.82,-134.54 52.80 05/20/2018 20:24:12 72.85,-134.48 52.83 3.15 47
13 05/20/2018 21:15:41 -72.85, 32.84 127.19 05/20/2018 21:14:56 -72.84, 32.85 127.19 1.50 45
14 05/20/2018 22:06:20 72.85,-159.82 52.81 05/20/2018 22:05:42 72.85,-159.87 52.82 1.57 38
15 05/20/2018 22:57:03 -72.83, 7.46 127.22 05/20/2018 22:56:26 -72.84, 7.47 127.20 1.67 37
16 05/20/2018 23:47:42 72.83, 174.79 52.77 05/20/2018 23:47:11 72.81, 174.85 52.76 3.16 31
17 05/21/2018 00:38:24 -72.86, -17.83 127.21 05/21/2018 00:37:56 -72.85, -17.92 127.21 3.15 28
18 05/21/2018 01:29:04 72.81, 149.40 52.74 05/21/2018 01:28:41 72.81, 149.47 52.75 2.26 23
19 05/21/2018 02:19:46 -72.83, -43.21 127.25 05/21/2018 02:19:25 -72.80, -43.20 127.27 3.39 21
20 05/21/2018 03:10:25 72.83, 124.12 52.75 05/21/2018 03:10:11 72.82, 124.08 52.74 2.16 14
21 05/21/2018 04:01:08 -72.81, -68.60 127.28 05/21/2018 04:00:55 -72.81, -68.58 127.28 0.68 13
22 05/21/2018 04:51:47 72.81, 98.73 52.71 05/21/2018 04:51:41 72.82, 98.70 52.73 1.77 6
23 05/21/2018 05:42:30 -72.79, -93.99 127.32 05/21/2018 05:42:25 -72.81, -93.97 127.29 2.99 5
24 05/21/2018 06:33:09 72.79, 73.35 52.68 05/21/2018 06:33:10 72.78, 73.42 52.67 2.71 1
25 05/21/2018 07:23:51 -72.81,-119.27 127.31 05/21/2018 07:23:55 -72.82,-119.35 127.30 2.64 4
26 05/21/2018 08:14:31 72.76, 47.96 52.64 05/21/2018 08:14:40 72.78, 48.04 52.66 3.27 9
27 05/21/2018 09:05:13 -72.79,-144.66 127.34 05/21/2018 09:05:24 -72.77,-144.63 127.36 2.30 11
28 05/21/2018 09:55:52 72.79, 22.67 52.66 05/21/2018 09:56:10 72.79, 22.65 52.65 0.93 18
29 05/21/2018 10:46:35 -72.77,-170.05 127.38 05/21/2018 10:46:54 -72.78,-170.02 127.37 1.48 19
30 05/21/2018 11:37:14 72.77, -2.71 52.62 05/21/2018 11:37:40 72.79, -2.73 52.64 2.76 26
31 05/21/2018 12:27:56 -72.80, 164.67 127.37 05/21/2018 12:28:24 -72.78, 164.60 127.38 2.73 28
32 05/21/2018 13:18:36 72.74, -28.10 52.58 05/21/2018 13:19:09 72.75, -28.01 52.58 2.88 33
33 05/21/2018 14:09:18 -72.77, 139.28 127.40 05/21/2018 14:09:54 -72.79, 139.21 127.39 2.77 36
34 05/21/2018 14:59:56 72.77, -53.38 52.60 05/21/2018 15:00:38 72.75, -53.40 52.57 2.38 42
35 05/21/2018 15:50:39 -72.75, 113.89 127.44 05/21/2018 15:51:22 -72.74, 113.93 127.45 1.57 43
36 05/21/2018 16:41:18 72.75, -78.77 52.56 05/21/2018 16:42:08 72.76, -78.78 52.56 0.91 50
37 05/21/2018 17:32:01 -72.73, 88.51 127.47 05/21/2018 17:32:52 -72.75, 88.55 127.46 2.72 51
38 05/21/2018 18:22:40 72.72,-104.16 52.53 05/21/2018 18:23:37 72.71,-104.06 52.50 3.59 57
39 05/21/2018 19:13:22 -72.75, 63.22 127.46 05/21/2018 19:14:22 -72.75, 63.16 127.47 1.93 60
40 05/21/2018 20:04:02 72.70,-129.55 52.49 05/21/2018 20:05:07 72.72,-129.45 52.49 3.60 65
41 05/21/2018 20:54:44 -72.73, 37.84 127.49 05/21/2018 20:55:51 -72.71, 37.88 127.53 3.13 67
42 05/21/2018 21:45:24 72.68,-154.93 52.46 05/21/2018 21:46:37 72.72,-154.83 52.48 5.74 73

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2018
SNOs_Map_METOP-B_NPP_20180508.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/07/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service