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: 12/11/2018
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 12/11/2018 23:04:23 72.88,-174.31 95.94 12/11/2018 23:03:19 72.87,-174.22 95.93 3.14 64
2 12/11/2018 23:55:05 -72.87, -7.02 84.08 12/11/2018 23:54:03 -72.87, -6.91 84.07 3.54 62
3 12/12/2018 00:45:45 72.87, 160.32 95.93 12/12/2018 00:44:49 72.87, 160.39 95.94 2.61 56
4 12/12/2018 01:36:26 -72.90, -32.29 84.04 12/12/2018 01:35:33 -72.88, -32.30 84.06 2.42 53
5 12/12/2018 02:27:06 72.90, 135.05 95.97 12/12/2018 02:26:19 72.88, 135.00 95.96 2.48 47
6 12/12/2018 03:17:48 -72.88, -57.66 84.05 12/12/2018 03:17:03 -72.88, -57.68 84.04 0.62 45
7 12/12/2018 04:08:28 72.88, 109.67 95.96 12/12/2018 04:07:49 72.89, 109.62 95.97 1.74 39
8 12/12/2018 04:59:10 -72.86, -83.04 84.06 12/12/2018 04:58:33 -72.89, -83.07 84.03 2.83 37
9 12/12/2018 05:49:50 72.86, 84.29 95.95 12/12/2018 05:49:18 72.84, 84.34 95.93 2.96 32
10 12/12/2018 06:40:32 -72.85,-108.42 84.07 12/12/2018 06:40:02 -72.84,-108.35 84.08 2.31 30
11 12/12/2018 07:31:12 72.85, 58.91 95.93 12/12/2018 07:30:48 72.85, 58.95 95.94 1.25 24
12 12/12/2018 08:21:54 -72.83,-133.79 84.08 12/12/2018 08:21:32 -72.85,-133.73 84.06 2.95 22
13 12/12/2018 09:12:34 72.83, 33.54 95.92 12/12/2018 09:12:18 72.85, 33.57 95.95 2.81 16
14 12/12/2018 10:03:15 -72.86,-159.07 84.05 12/12/2018 10:03:02 -72.85,-159.12 84.05 2.00 13
15 12/12/2018 10:53:55 72.86, 8.27 95.96 12/12/2018 10:53:48 72.86, 8.18 95.96 2.86 7
16 12/12/2018 11:44:37 -72.84, 175.56 84.06 12/12/2018 11:44:32 -72.86, 175.49 84.04 2.67 5
17 12/12/2018 12:35:17 72.84, -17.11 95.95 12/12/2018 12:35:17 72.81, -17.10 95.92 3.48 0
18 12/12/2018 13:25:59 -72.83, 150.18 84.07 12/12/2018 13:26:01 -72.81, 150.21 84.08 1.77 2
19 12/12/2018 14:16:39 72.83, -42.49 95.94 12/12/2018 14:16:47 72.82, -42.49 95.93 0.87 8
20 12/12/2018 15:07:21 -72.81, 124.80 84.08 12/12/2018 15:07:31 -72.82, 124.83 84.07 1.40 10
21 12/12/2018 15:58:01 72.81, -67.86 95.93 12/12/2018 15:58:17 72.82, -67.87 95.94 1.73 16
22 12/12/2018 16:48:42 -72.84, 99.53 84.05 12/12/2018 16:49:01 -72.82, 99.44 84.06 3.55 19
23 12/12/2018 17:39:23 72.79, -93.24 95.91 12/12/2018 17:39:46 72.78, -93.15 95.90 3.24 23
24 12/12/2018 18:30:04 -72.82, 74.16 84.06 12/12/2018 18:30:31 -72.83, 74.06 84.05 3.36 27
25 12/12/2018 19:20:45 72.77,-118.62 95.90 12/12/2018 19:21:16 72.78,-118.54 95.91 2.94 31
26 12/12/2018 20:11:26 -72.81, 48.78 84.07 12/12/2018 20:12:00 -72.78, 48.78 84.09 2.42 34
27 12/12/2018 21:02:06 72.80,-143.89 95.94 12/12/2018 21:02:46 72.79,-143.92 95.92 2.12 40
28 12/12/2018 21:52:48 -72.79, 23.40 84.08 12/12/2018 21:53:30 -72.79, 23.39 84.08 0.46 42
29 12/12/2018 22:43:28 72.79,-169.27 95.93 12/12/2018 22:44:16 72.79,-169.31 95.93 1.64 48
30 12/12/2018 23:34:10 -72.77, -1.97 84.09 12/12/2018 23:35:00 -72.80, -2.00 84.07 2.79 50
31 12/13/2018 00:24:50 72.77, 165.36 95.92 12/13/2018 00:25:45 72.75, 165.41 95.89 2.85 55
32 12/13/2018 01:15:32 -72.75, -27.35 84.10 12/13/2018 01:16:29 -72.75, -27.28 84.11 2.44 57
33 12/13/2018 02:06:12 72.75, 139.98 95.90 12/13/2018 02:07:15 72.75, 140.02 95.90 1.49 63
34 12/13/2018 02:56:54 -72.74, -52.73 84.11 12/13/2018 02:57:59 -72.76, -52.66 84.10 3.04 65
35 12/13/2018 03:47:34 72.73, 114.60 95.89 12/13/2018 03:48:45 72.76, 114.64 95.91 3.16 71
36 12/13/2018 04:38:15 -72.77, -78.00 84.08 12/13/2018 04:39:29 -72.76, -78.05 84.09 1.88 74
37 12/13/2018 05:29:00 72.51, 88.81 95.69 12/13/2018 05:30:11 72.56, 89.67 95.70 29.20 71
38 12/13/2018 06:19:43 -72.45,-103.99 84.37 12/13/2018 06:20:54 -72.51,-102.92 84.35 36.85 71
39 12/13/2018 07:10:27 72.24, 62.93 95.44 12/13/2018 07:11:35 72.26, 64.89 95.39 66.66 68
40 12/13/2018 08:01:10 -72.17,-129.87 84.62 12/13/2018 08:02:18 -72.21,-127.70 84.66 74.01 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2018
SNOs_Map_METOP-B_NPP_20181212.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/11/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service