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: 5/19/2018
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 73.62, 19.24 53.61 05/20/2018 10:15:28 73.61, 16.08 53.75 99.00 66
2 05/20/2018 11:07:18 -73.53,-173.64 126.48 05/20/2018 11:06:11 -73.56,-176.49 126.32 89.80 67
3 05/20/2018 11:58:02 73.29, -6.83 53.30 05/20/2018 11:56:52 73.31, -8.62 53.41 57.06 70
4 05/20/2018 12:48:45 -73.26, 160.41 126.75 05/20/2018 12:47:34 -73.21, 158.91 126.71 48.14 71
5 05/20/2018 13:39:29 73.02, -32.77 53.03 05/20/2018 13:38:16 73.01, -33.34 53.07 18.50 73
6 05/20/2018 14:30:13 -72.93, 134.37 127.06 05/20/2018 14:28:58 -72.92, 134.18 127.05 6.25 75
7 05/20/2018 15:20:53 72.89, -58.38 52.90 05/20/2018 15:19:43 72.87, -58.40 52.89 2.87 70
8 05/20/2018 16:11:36 -72.86, 108.87 127.14 05/20/2018 16:10:27 -72.87, 108.90 127.11 2.01 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 0.89 62
10 05/20/2018 17:52:57 -72.88, 83.59 127.13 05/20/2018 17:51:57 -72.88, 83.52 127.12 2.48 60
11 05/20/2018 18:43:37 72.85,-109.15 52.83 05/20/2018 18:42:42 72.83,-109.07 52.82 3.50 55
12 05/20/2018 19:34:19 -72.86, 58.20 127.16 05/20/2018 19:33:27 -72.88, 58.13 127.13 3.27 52
13 05/20/2018 20:24:59 72.82,-134.54 52.80 05/20/2018 20:24:12 72.83,-134.45 52.81 3.15 47
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 1.35 45
15 05/20/2018 22:06:20 72.85,-159.83 52.81 05/20/2018 22:05:42 72.84,-159.84 52.80 1.46 38
16 05/20/2018 22:57:02 -72.86, 7.53 127.19 05/20/2018 22:56:26 -72.84, 7.47 127.20 3.29 36
17 05/20/2018 23:47:42 72.83, 174.79 52.77 05/20/2018 23:47:12 72.84, 174.78 52.79 1.76 30
18 05/21/2018 00:38:24 -72.84, -17.86 127.22 05/21/2018 00:37:56 -72.85, -17.91 127.21 1.96 28
19 05/21/2018 01:29:04 72.80, 149.40 52.74 05/21/2018 01:28:41 72.80, 149.50 52.73 3.41 23
20 05/21/2018 02:19:46 -72.82, -43.25 127.26 05/21/2018 02:19:25 -72.80, -43.19 127.28 2.60 21
21 05/21/2018 03:10:25 72.83, 124.12 52.75 05/21/2018 03:10:11 72.80, 124.11 52.72 3.24 14
22 05/21/2018 04:01:08 -72.80, -68.63 127.29 05/21/2018 04:00:55 -72.81, -68.58 127.28 2.15 13
23 05/21/2018 04:51:47 72.81, 98.73 52.71 05/21/2018 04:51:41 72.81, 98.73 52.71 0.13 6
24 05/21/2018 05:42:29 -72.82, -93.92 127.28 05/21/2018 05:42:25 -72.81, -93.96 127.29 2.04 4
25 05/21/2018 06:33:09 72.78, 73.34 52.68 05/21/2018 06:33:11 72.81, 73.34 52.70 3.07 2
26 05/21/2018 07:23:51 -72.80,-119.30 127.32 05/21/2018 07:23:55 -72.82,-119.35 127.30 2.29 4
27 05/21/2018 08:14:30 72.81, 48.06 52.69 05/21/2018 08:14:41 72.82, 47.96 52.70 3.19 11
28 05/21/2018 09:05:13 -72.78,-144.69 127.35 05/21/2018 09:05:24 -72.77,-144.63 127.37 2.26 11
29 05/21/2018 09:55:51 72.79, 22.67 52.65 05/21/2018 09:56:09 72.77, 22.68 52.63 1.97 18
30 05/21/2018 10:46:34 -72.75,-170.08 127.39 05/21/2018 10:46:53 -72.78,-170.01 127.37 3.32 19
31 05/21/2018 11:37:13 72.76, -2.72 52.62 05/21/2018 11:37:39 72.78, -2.70 52.62 1.36 26
32 05/21/2018 12:27:55 -72.78, 164.64 127.38 05/21/2018 12:28:23 -72.78, 164.60 127.38 1.09 28
33 05/21/2018 13:18:34 72.79, -28.00 52.63 05/21/2018 13:19:09 72.78, -28.09 52.61 3.06 35
34 05/21/2018 14:09:17 -72.76, 139.25 127.41 05/21/2018 14:09:53 -72.78, 139.22 127.39 3.22 36
35 05/21/2018 14:59:56 72.77, -53.39 52.59 05/21/2018 15:00:39 72.79, -53.47 52.61 3.28 43
36 05/21/2018 15:50:39 -72.73, 113.86 127.45 05/21/2018 15:51:22 -72.74, 113.94 127.46 2.65 43
37 05/21/2018 16:41:18 72.74, -78.78 52.56 05/21/2018 16:42:08 72.74, -78.75 52.54 1.08 50
38 05/21/2018 17:32:00 -72.76, 88.58 127.44 05/21/2018 17:32:52 -72.74, 88.55 127.46 2.06 52
39 05/21/2018 18:22:40 72.72,-104.17 52.52 05/21/2018 18:23:38 72.74,-104.14 52.53 2.77 58
40 05/21/2018 19:13:22 -72.74, 63.19 127.47 05/21/2018 19:14:22 -72.75, 63.17 127.47 1.39 60
41 05/21/2018 20:04:01 72.75,-129.45 52.53 05/21/2018 20:05:08 72.75,-129.52 52.52 2.33 67
42 05/21/2018 20:54:44 -72.71, 37.80 127.51 05/21/2018 20:55:51 -72.70, 37.89 127.54 3.16 67
43 05/21/2018 21:45:24 72.67,-154.94 52.45 05/21/2018 21:46:37 72.70,-154.80 52.46 5.72 73
44 05/21/2018 22:36:07 -72.64, 12.31 127.59 05/21/2018 22:37:21 -72.71, 12.51 127.55 9.90 74
45 05/21/2018 23:26:51 72.40, 179.16 52.19 05/21/2018 23:28:02 72.45,-179.67 52.18 39.98 71
46 05/22/2018 00:17:34 -72.36, -13.58 127.85 05/22/2018 00:18:45 -72.41, -12.26 127.88 44.79 71
47 05/22/2018 01:08:19 72.06, 153.18 51.88 05/22/2018 01:09:26 72.15, 155.55 51.84 81.73 67
48 05/22/2018 01:59:02 -72.03, -39.56 128.16 05/22/2018 02:00:09 -72.11, -37.05 128.22 86.42 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2018
SNOs_Map_METOP-B_NPP_20180520.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/19/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service