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: 2/17/2018
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, -62.43 81.83 02/28/2018 15:38:42 73.82, -65.20 82.00 85.96 67
2 02/28/2018 16:30:33 -73.71, 104.62 98.29 02/28/2018 16:29:24 -73.72, 102.34 98.13 71.00 69
3 02/28/2018 17:21:17 73.50, -88.53 81.52 02/28/2018 17:20:06 73.53, -89.90 81.65 43.36 71
4 02/28/2018 18:12:00 -73.44, 78.65 98.55 02/28/2018 18:10:48 -73.43, 77.64 98.48 32.03 72
5 02/28/2018 19:02:44 73.23,-114.48 81.26 02/28/2018 19:01:30 73.24,-114.61 81.29 4.25 74
6 02/28/2018 19:53:26 -73.21, 52.81 98.78 02/28/2018 19:52:13 -73.19, 52.80 98.78 2.28 73
7 02/28/2018 20:44:06 73.20,-139.88 81.21 02/28/2018 20:42:59 73.19,-139.89 81.22 0.89 67
8 02/28/2018 21:34:48 -73.18, 27.41 98.82 02/28/2018 21:33:43 -73.20, 27.41 98.79 1.52 65
9 02/28/2018 22:25:27 73.17,-165.28 81.16 02/28/2018 22:24:28 73.20,-165.29 81.20 3.06 59
10 02/28/2018 23:16:08 -73.21, 2.12 98.83 02/28/2018 23:15:12 -73.21, 2.02 98.81 3.31 56
11 03/01/2018 00:06:49 73.15, 169.33 81.11 03/01/2018 00:05:57 73.16, 169.43 81.13 3.70 52
12 03/01/2018 00:57:30 -73.18, -23.27 98.88 03/01/2018 00:56:41 -73.16, -23.26 98.89 2.08 49
13 03/01/2018 01:48:10 73.17, 144.04 81.10 03/01/2018 01:47:27 73.17, 144.04 81.11 0.49 43
14 03/01/2018 02:38:52 -73.16, -48.67 98.93 03/01/2018 02:38:11 -73.17, -48.65 98.90 1.84 41
15 03/01/2018 03:29:32 73.14, 118.64 81.05 03/01/2018 03:28:57 73.18, 118.65 81.09 3.37 35
16 03/01/2018 04:20:13 -73.18, -73.96 98.94 03/01/2018 04:19:41 -73.18, -74.04 98.92 2.80 32
17 03/01/2018 05:10:53 73.17, 93.35 81.05 03/01/2018 05:10:27 73.18, 93.26 81.07 3.48 26
18 03/01/2018 06:01:35 -73.15, -99.35 98.98 03/01/2018 06:01:10 -73.14, -99.33 99.00 2.01 25
19 03/01/2018 06:52:15 73.14, 67.96 81.00 03/01/2018 06:51:56 73.14, 67.98 81.00 0.63 19
20 03/01/2018 07:42:57 -73.13,-124.75 99.03 03/01/2018 07:42:40 -73.15,-124.72 99.01 2.25 17
21 03/01/2018 08:33:36 73.17, 42.67 80.99 03/01/2018 08:33:26 73.15, 42.58 80.98 3.38 10
22 03/01/2018 09:24:18 -73.15,-150.04 99.04 03/01/2018 09:24:10 -73.15,-150.11 99.03 2.33 8
23 03/01/2018 10:14:58 73.14, 17.27 80.94 03/01/2018 10:14:56 73.16, 17.19 80.96 3.22 2
24 03/01/2018 11:05:40 -73.13,-175.43 99.09 03/01/2018 11:05:39 -73.11,-175.39 99.11 2.07 1
25 03/01/2018 11:56:20 73.11, -8.12 80.89 03/01/2018 11:56:25 73.12, -8.09 80.89 1.10 5
26 03/01/2018 12:47:02 -73.10, 159.17 99.14 03/01/2018 12:47:09 -73.12, 159.22 99.12 2.71 7
27 03/01/2018 13:37:41 73.14, -33.41 80.89 03/01/2018 13:37:55 73.12, -33.48 80.87 2.80 14
28 03/01/2018 14:28:23 -73.12, 133.88 99.15 03/01/2018 14:28:39 -73.13, 133.82 99.14 1.90 16
29 03/01/2018 15:19:03 73.11, -58.81 80.84 03/01/2018 15:19:25 73.13, -58.87 80.85 3.05 22
30 03/01/2018 16:09:45 -73.10, 108.49 99.19 03/01/2018 16:10:08 -73.09, 108.54 99.22 2.25 23
31 03/01/2018 17:00:25 73.09, -84.21 80.79 03/01/2018 17:00:54 73.09, -84.16 80.78 1.64 29
32 03/01/2018 17:51:07 -73.07, 83.09 99.24 03/01/2018 17:51:38 -73.09, 83.15 99.23 3.18 31
33 03/01/2018 18:41:46 73.11,-109.49 80.78 03/01/2018 18:42:24 73.10,-109.55 80.76 2.23 38
34 03/01/2018 19:32:28 -73.09, 57.80 99.25 03/01/2018 19:33:08 -73.10, 57.76 99.25 1.55 40
35 03/01/2018 20:23:08 73.08,-134.89 80.73 03/01/2018 20:23:54 73.11,-134.94 80.74 3.00 46
36 03/01/2018 21:13:50 -73.07, 32.41 99.30 03/01/2018 21:14:37 -73.06, 32.48 99.33 2.52 47
37 03/01/2018 22:04:30 73.06,-160.29 80.68 03/01/2018 22:05:23 73.06,-160.22 80.67 2.19 53
38 03/01/2018 22:55:11 -73.09, 7.12 99.31 03/01/2018 22:56:07 -73.07, 7.08 99.34 3.05 56
39 03/01/2018 23:45:51 73.08, 174.42 80.68 03/01/2018 23:46:53 73.07, 174.38 80.65 1.66 62
40 03/02/2018 00:36:33 -73.07, -18.28 99.36 03/02/2018 00:37:37 -73.08, -18.31 99.36 1.33 64
41 03/02/2018 01:27:13 73.05, 149.03 80.63 03/02/2018 01:28:23 73.08, 148.99 80.64 3.07 70
42 03/02/2018 02:17:55 -73.04, -43.67 99.40 03/02/2018 02:19:06 -73.03, -43.59 99.44 2.85 71
43 03/02/2018 03:08:38 72.88, 123.31 80.45 03/02/2018 03:09:50 72.94, 123.93 80.45 21.20 72
44 03/02/2018 03:59:21 -72.81, -69.49 99.63 03/02/2018 04:00:33 -72.89, -68.66 99.62 28.72 72
45 03/02/2018 04:50:05 72.59, 97.40 80.18 03/02/2018 04:51:14 72.64, 99.17 80.10 59.17 69
46 03/02/2018 05:40:48 -72.53, -95.40 99.89 03/02/2018 05:41:57 -72.60, -93.42 99.97 66.43 69

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2018
SNOs_Map_METOP-A_NPP_20180218.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/17/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service