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: 2/20/2018
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 73.83, -62.44 81.83 02/28/2018 15:38:42 73.83, -65.25 82.02 86.83 67
2 02/28/2018 16:30:32 -73.76, 104.72 98.25 02/28/2018 16:29:24 -73.74, 102.29 98.10 75.43 68
3 02/28/2018 17:21:17 73.50, -88.54 81.52 02/28/2018 17:20:06 73.54, -89.94 81.67 44.45 71
4 02/28/2018 18:12:00 -73.43, 78.63 98.56 02/28/2018 18:10:48 -73.45, 77.59 98.46 33.03 72
5 02/28/2018 19:02:44 73.22,-114.49 81.25 02/28/2018 19:01:30 73.25,-114.65 81.31 6.00 74
6 02/28/2018 19:53:26 -73.20, 52.79 98.78 02/28/2018 19:52:13 -73.21, 52.76 98.75 1.22 73
7 02/28/2018 20:44:06 73.20,-139.89 81.21 02/28/2018 20:42:59 73.21,-139.93 81.24 2.01 67
8 02/28/2018 21:34:48 -73.18, 27.40 98.83 02/28/2018 21:33:42 -73.17, 27.48 98.83 2.88 66
9 02/28/2018 22:25:28 73.17,-165.29 81.16 02/28/2018 22:24:28 73.17,-165.21 81.16 2.39 60
10 02/28/2018 23:16:09 -73.20, 2.11 98.84 02/28/2018 23:15:12 -73.18, 2.09 98.85 3.02 57
11 03/01/2018 00:06:49 73.19, 169.43 81.15 03/01/2018 00:05:58 73.18, 169.39 81.15 2.27 51
12 03/01/2018 00:57:31 -73.18, -23.29 98.88 03/01/2018 00:56:42 -73.18, -23.31 98.86 1.03 49
13 03/01/2018 01:48:11 73.17, 144.03 81.10 03/01/2018 01:47:28 73.18, 144.00 81.13 1.98 43
14 03/01/2018 02:38:53 -73.15, -48.68 98.93 03/01/2018 02:38:11 -73.14, -48.59 98.94 3.23 42
15 03/01/2018 03:29:33 73.14, 118.63 81.05 03/01/2018 03:28:57 73.14, 118.72 81.06 2.85 36
16 03/01/2018 04:20:14 -73.17, -73.97 98.94 03/01/2018 04:19:41 -73.15, -73.98 98.95 2.73 33
17 03/01/2018 05:10:54 73.17, 93.34 81.05 03/01/2018 05:10:27 73.15, 93.33 81.04 1.83 27
18 03/01/2018 06:01:36 -73.15, -99.37 98.99 03/01/2018 06:01:11 -73.16, -99.37 98.97 1.09 25
19 03/01/2018 06:52:16 73.14, 67.95 81.00 03/01/2018 06:51:57 73.16, 67.94 81.02 2.12 19
20 03/01/2018 07:42:57 -73.17,-124.65 99.00 03/01/2018 07:42:41 -73.17,-124.76 98.99 3.57 16
21 03/01/2018 08:33:38 73.11, 42.55 80.95 03/01/2018 08:33:26 73.12, 42.65 80.95 3.32 12
22 03/01/2018 09:24:19 -73.15,-150.05 99.04 03/01/2018 09:24:10 -73.12,-150.05 99.06 2.50 9
23 03/01/2018 10:14:59 73.14, 17.26 80.94 03/01/2018 10:14:56 73.12, 17.26 80.93 1.46 3
24 03/01/2018 11:05:41 -73.12,-175.45 99.09 03/01/2018 11:05:40 -73.13,-175.44 99.08 1.34 1
25 03/01/2018 11:56:20 73.11, -8.13 80.89 03/01/2018 11:56:25 73.13, -8.13 80.91 2.38 5
26 03/01/2018 12:47:01 -73.14, 159.27 99.10 03/01/2018 12:47:09 -73.14, 159.17 99.10 3.09 8
27 03/01/2018 13:37:41 73.14, -33.42 80.88 03/01/2018 13:37:55 73.14, -33.52 80.89 3.35 14
28 03/01/2018 14:28:23 -73.12, 133.87 99.15 03/01/2018 14:28:38 -73.10, 133.89 99.17 2.35 15
29 03/01/2018 15:19:03 73.11, -58.82 80.84 03/01/2018 15:19:24 73.10, -58.80 80.82 1.23 21
30 03/01/2018 16:09:45 -73.09, 108.47 99.20 03/01/2018 16:10:08 -73.11, 108.50 99.19 1.70 23
31 03/01/2018 17:00:25 73.08, -84.21 80.79 03/01/2018 17:00:54 73.11, -84.20 80.80 2.73 29
32 03/01/2018 17:51:06 -73.12, 83.19 99.20 03/01/2018 17:51:38 -73.11, 83.10 99.21 2.63 32
33 03/01/2018 18:41:46 73.11,-109.50 80.78 03/01/2018 18:42:24 73.12,-109.59 80.78 2.99 38
34 03/01/2018 19:32:28 -73.09, 57.79 99.25 03/01/2018 19:33:07 -73.07, 57.82 99.28 2.29 39
35 03/01/2018 20:23:08 73.08,-134.90 80.73 03/01/2018 20:23:53 73.07,-134.87 80.71 1.19 45
36 03/01/2018 21:13:50 -73.06, 32.39 99.30 03/01/2018 21:14:37 -73.08, 32.43 99.30 2.11 47
37 03/01/2018 22:04:30 73.05,-160.29 80.68 03/01/2018 22:05:23 73.08,-160.26 80.69 3.13 53
38 03/01/2018 22:55:11 -73.09, 7.11 99.31 03/01/2018 22:56:07 -73.09, 7.04 99.32 2.20 56
39 03/01/2018 23:45:51 73.08, 174.42 80.67 03/01/2018 23:46:53 73.09, 174.34 80.67 2.70 62
40 03/02/2018 00:36:33 -73.06, -18.29 99.36 03/02/2018 00:37:36 -73.05, -18.24 99.39 2.32 63
41 03/02/2018 01:27:13 73.05, 149.02 80.63 03/02/2018 01:28:22 73.05, 149.06 80.60 1.37 69
42 03/02/2018 02:17:55 -73.04, -43.68 99.41 03/02/2018 02:19:06 -73.05, -43.64 99.41 2.54 71
43 03/02/2018 03:08:37 72.92, 123.41 80.49 03/02/2018 03:09:50 72.95, 123.89 80.47 15.80 73
44 03/02/2018 03:59:20 -72.86, -69.40 99.59 03/02/2018 04:00:33 -72.91, -68.71 99.60 23.46 73
45 03/02/2018 04:50:05 72.59, 97.39 80.18 03/02/2018 04:51:14 72.66, 99.13 80.12 58.26 69
46 03/02/2018 05:40:48 -72.53, -95.41 99.89 03/02/2018 05:41:56 -72.57, -93.36 100.00 68.52 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2018
SNOs_Map_METOP-A_NPP_20180221.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/20/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service