Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/16/2018
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/28/2018 15:39:49 73.82, -62.46 81.82 02/28/2018 15:38:42 73.84, -65.25 82.02 86.58 67
2 02/28/2018 16:30:32 -73.75, 104.71 98.25 02/28/2018 16:29:24 -73.74, 102.30 98.11 75.11 68
3 02/28/2018 17:21:16 73.54, -88.44 81.56 02/28/2018 17:20:05 73.50, -89.83 81.61 44.17 71
4 02/28/2018 18:12:00 -73.43, 78.63 98.56 02/28/2018 18:10:48 -73.45, 77.60 98.46 32.73 72
5 02/28/2018 19:02:44 73.21,-114.51 81.25 02/28/2018 19:01:29 73.20,-114.55 81.26 1.63 75
6 02/28/2018 19:53:26 -73.20, 52.79 98.78 02/28/2018 19:52:13 -73.21, 52.76 98.76 1.22 73
7 02/28/2018 20:44:06 73.19,-139.91 81.20 02/28/2018 20:42:59 73.21,-139.94 81.24 2.91 67
8 02/28/2018 21:34:48 -73.17, 27.39 98.83 02/28/2018 21:33:42 -73.17, 27.48 98.83 3.09 66
9 02/28/2018 22:25:28 73.16,-165.30 81.15 02/28/2018 22:24:28 73.17,-165.22 81.17 2.83 60
10 02/28/2018 23:16:09 -73.20, 2.10 98.84 02/28/2018 23:15:12 -73.17, 2.09 98.85 2.62 57
11 03/01/2018 00:06:49 73.19, 169.41 81.14 03/01/2018 00:05:58 73.18, 169.39 81.15 1.09 51
12 03/01/2018 00:57:31 -73.17, -23.29 98.89 03/01/2018 00:56:42 -73.18, -23.30 98.86 1.22 49
13 03/01/2018 01:48:11 73.16, 144.01 81.09 03/01/2018 01:47:28 73.19, 144.00 81.13 3.04 43
14 03/01/2018 02:38:53 -73.15, -48.69 98.94 03/01/2018 02:38:11 -73.14, -48.58 98.94 3.51 42
15 03/01/2018 03:29:33 73.13, 118.62 81.04 03/01/2018 03:28:57 73.14, 118.72 81.06 3.39 36
16 03/01/2018 04:20:14 -73.17, -73.98 98.94 03/01/2018 04:19:41 -73.15, -73.98 98.96 2.38 33
17 03/01/2018 05:10:54 73.16, 93.33 81.04 03/01/2018 05:10:27 73.15, 93.32 81.04 0.60 27
18 03/01/2018 06:01:36 -73.14, -99.37 98.99 03/01/2018 06:01:11 -73.16, -99.37 98.97 1.43 25
19 03/01/2018 06:52:16 73.13, 67.93 80.99 03/01/2018 06:51:57 73.16, 67.93 81.02 3.27 19
20 03/01/2018 07:42:57 -73.17,-124.66 99.00 03/01/2018 07:42:41 -73.16,-124.76 98.99 3.14 16
21 03/01/2018 08:33:37 73.16, 42.65 80.98 03/01/2018 08:33:27 73.17, 42.54 81.00 3.73 10
22 03/01/2018 09:24:19 -73.14,-150.06 99.05 03/01/2018 09:24:10 -73.12,-150.04 99.07 2.24 9
23 03/01/2018 10:14:59 73.13, 17.25 80.93 03/01/2018 10:14:56 73.13, 17.26 80.93 0.39 3
24 03/01/2018 11:05:41 -73.12,-175.45 99.10 03/01/2018 11:05:40 -73.13,-175.43 99.08 1.77 1
25 03/01/2018 11:56:21 73.10, -8.15 80.88 03/01/2018 11:56:26 73.14, -8.13 80.91 3.57 5
26 03/01/2018 12:47:02 -73.14, 159.26 99.10 03/01/2018 12:47:10 -73.14, 159.18 99.10 2.66 8
27 03/01/2018 13:37:42 73.13, -33.44 80.88 03/01/2018 13:37:56 73.14, -33.53 80.89 3.44 14
28 03/01/2018 14:28:24 -73.11, 133.86 99.15 03/01/2018 14:28:39 -73.10, 133.89 99.18 2.20 15
29 03/01/2018 15:19:04 73.10, -58.83 80.83 03/01/2018 15:19:25 73.10, -58.81 80.82 0.74 21
30 03/01/2018 16:09:46 -73.09, 108.47 99.20 03/01/2018 16:10:09 -73.10, 108.50 99.19 2.17 23
31 03/01/2018 17:00:25 73.13, -84.12 80.82 03/01/2018 17:00:55 73.11, -84.20 80.80 3.19 30
32 03/01/2018 17:51:07 -73.11, 83.18 99.21 03/01/2018 17:51:39 -73.11, 83.11 99.21 2.20 32
33 03/01/2018 18:41:46 73.10,-109.52 80.77 03/01/2018 18:42:24 73.12,-109.59 80.79 3.22 38
34 03/01/2018 19:32:28 -73.09, 57.78 99.26 03/01/2018 19:33:07 -73.07, 57.83 99.29 2.27 39
35 03/01/2018 20:23:08 73.07,-134.91 80.72 03/01/2018 20:23:53 73.08,-134.88 80.71 1.23 45
36 03/01/2018 21:13:50 -73.06, 32.39 99.31 03/01/2018 21:14:37 -73.08, 32.44 99.30 2.61 47
37 03/01/2018 22:04:29 73.10,-160.20 80.72 03/01/2018 22:05:23 73.08,-160.27 80.69 2.65 54
38 03/01/2018 22:55:11 -73.08, 7.10 99.31 03/01/2018 22:56:07 -73.09, 7.04 99.32 1.78 56
39 03/01/2018 23:45:51 73.07, 174.40 80.67 03/01/2018 23:46:53 73.09, 174.34 80.68 3.09 62
40 03/02/2018 00:36:33 -73.06, -18.30 99.36 03/02/2018 00:37:36 -73.04, -18.24 99.40 2.43 63
41 03/02/2018 01:27:13 73.04, 149.01 80.62 03/02/2018 01:28:22 73.05, 149.06 80.60 1.74 69
42 03/02/2018 02:17:55 -73.03, -43.69 99.41 03/02/2018 02:19:06 -73.05, -43.63 99.41 3.06 71
43 03/02/2018 03:08:37 72.92, 123.40 80.48 03/02/2018 03:09:50 72.96, 123.88 80.47 16.47 73
44 03/02/2018 03:59:20 -72.85, -69.41 99.59 03/02/2018 04:00:32 -72.86, -68.59 99.66 26.69 72
45 03/02/2018 04:50:05 72.58, 97.38 80.17 03/02/2018 04:51:14 72.66, 99.13 80.12 58.82 69
46 03/02/2018 05:40:48 -72.52, -95.42 99.90 03/02/2018 05:41:56 -72.56, -93.36 100.01 69.01 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2018
SNOs_Map_METOP-A_NPP_20180217.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/16/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service