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: 2/23/2018
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 73.85, -62.40 81.85 02/28/2018 15:38:42 73.81, -65.19 81.99 86.55 67
2 02/28/2018 16:30:33 -73.72, 104.64 98.28 02/28/2018 16:29:24 -73.72, 102.34 98.13 71.53 69
3 02/28/2018 17:21:17 73.52, -88.50 81.54 02/28/2018 17:20:06 73.52, -89.88 81.64 43.81 71
4 02/28/2018 18:11:59 -73.45, 78.67 98.54 02/28/2018 18:10:47 -73.43, 77.64 98.48 32.62 72
5 02/28/2018 19:02:43 73.24,-114.45 81.27 02/28/2018 19:01:29 73.23,-114.60 81.29 4.88 74
6 02/28/2018 19:53:25 -73.22, 52.83 98.77 02/28/2018 19:52:12 -73.19, 52.81 98.78 3.50 73
7 02/28/2018 20:44:05 73.22,-139.85 81.22 02/28/2018 20:42:58 73.19,-139.88 81.21 3.33 67
8 02/28/2018 21:34:47 -73.19, 27.43 98.82 02/28/2018 21:33:42 -73.20, 27.41 98.79 0.62 65
9 02/28/2018 22:25:27 73.19,-165.25 81.17 02/28/2018 22:24:28 73.19,-165.27 81.19 1.02 59
10 02/28/2018 23:16:09 -73.17, 2.03 98.86 02/28/2018 23:15:11 -73.16, 2.13 98.87 3.49 58
11 03/01/2018 00:06:49 73.16, 169.36 81.12 03/01/2018 00:05:57 73.15, 169.45 81.12 3.12 52
12 03/01/2018 00:57:30 -73.19, -23.25 98.87 03/01/2018 00:56:41 -73.16, -23.26 98.89 3.25 49
13 03/01/2018 01:48:10 73.19, 144.07 81.12 03/01/2018 01:47:27 73.16, 144.05 81.10 2.96 43
14 03/01/2018 02:38:52 -73.17, -48.65 98.92 03/01/2018 02:38:11 -73.17, -48.65 98.90 0.54 41
15 03/01/2018 03:29:32 73.16, 118.67 81.07 03/01/2018 03:28:57 73.17, 118.66 81.09 0.95 35
16 03/01/2018 04:20:13 -73.19, -73.94 98.93 03/01/2018 04:19:41 -73.18, -74.04 98.92 3.63 32
17 03/01/2018 05:10:54 73.13, 93.27 81.02 03/01/2018 05:10:26 73.13, 93.38 81.01 3.50 28
18 03/01/2018 06:01:35 -73.16, -99.33 98.98 03/01/2018 06:01:10 -73.14, -99.33 99.00 3.07 25
19 03/01/2018 06:52:15 73.16, 67.99 81.01 03/01/2018 06:51:56 73.13, 67.99 80.99 2.67 19
20 03/01/2018 07:42:57 -73.14,-124.73 99.02 03/01/2018 07:42:40 -73.14,-124.72 99.01 0.85 17
21 03/01/2018 08:33:37 73.13, 42.59 80.96 03/01/2018 08:33:26 73.14, 42.60 80.98 1.18 11
22 03/01/2018 09:24:18 -73.16,-150.02 99.03 03/01/2018 09:24:10 -73.15,-150.11 99.03 3.13 8
23 03/01/2018 10:14:58 73.16, 17.30 80.96 03/01/2018 10:14:56 73.15, 17.20 80.96 3.26 2
24 03/01/2018 11:05:40 -73.14,-175.41 99.08 03/01/2018 11:05:39 -73.11,-175.39 99.11 2.95 1
25 03/01/2018 11:56:20 73.13, -8.09 80.91 03/01/2018 11:56:25 73.11, -8.08 80.88 2.45 5
26 03/01/2018 12:47:02 -73.11, 159.19 99.13 03/01/2018 12:47:09 -73.12, 159.22 99.12 1.28 7
27 03/01/2018 13:37:42 73.10, -33.49 80.86 03/01/2018 13:37:55 73.12, -33.47 80.87 1.57 13
28 03/01/2018 14:28:23 -73.13, 133.90 99.14 03/01/2018 14:28:39 -73.13, 133.83 99.14 2.64 16
29 03/01/2018 15:19:03 73.13, -58.78 80.85 03/01/2018 15:19:25 73.13, -58.86 80.85 2.76 22
30 03/01/2018 16:09:45 -73.11, 108.51 99.18 03/01/2018 16:10:08 -73.08, 108.54 99.22 2.91 23
31 03/01/2018 17:00:25 73.10, -84.17 80.80 03/01/2018 17:00:54 73.08, -84.14 80.77 2.33 29
32 03/01/2018 17:51:07 -73.08, 83.11 99.23 03/01/2018 17:51:38 -73.09, 83.15 99.23 1.73 31
33 03/01/2018 18:41:47 73.08,-109.57 80.75 03/01/2018 18:42:24 73.09,-109.54 80.76 2.02 37
34 03/01/2018 19:32:28 -73.11, 57.82 99.24 03/01/2018 19:33:08 -73.10, 57.76 99.25 2.16 40
35 03/01/2018 20:23:08 73.10,-134.86 80.75 03/01/2018 20:23:54 73.10,-134.93 80.74 2.28 46
36 03/01/2018 21:13:50 -73.08, 32.43 99.29 03/01/2018 21:14:37 -73.06, 32.48 99.33 2.95 47
37 03/01/2018 22:04:30 73.07,-160.25 80.70 03/01/2018 22:05:23 73.06,-160.21 80.66 2.33 53
38 03/01/2018 22:55:12 -73.05, 7.03 99.34 03/01/2018 22:56:07 -73.07, 7.09 99.34 2.19 55
39 03/01/2018 23:45:52 73.05, 174.35 80.65 03/01/2018 23:46:53 73.07, 174.40 80.65 2.50 61
40 03/02/2018 00:36:33 -73.08, -18.26 99.34 03/02/2018 00:37:37 -73.07, -18.31 99.36 1.68 64
41 03/02/2018 01:27:13 73.07, 149.06 80.64 03/02/2018 01:28:23 73.07, 149.01 80.63 1.84 70
42 03/02/2018 02:17:55 -73.05, -43.65 99.39 03/02/2018 02:19:06 -73.03, -43.59 99.44 3.04 71
43 03/02/2018 03:08:38 72.89, 123.34 80.46 03/02/2018 03:09:50 72.93, 123.94 80.44 19.84 72
44 03/02/2018 03:59:21 -72.82, -69.47 99.62 03/02/2018 04:00:33 -72.89, -68.66 99.62 27.62 72
45 03/02/2018 04:50:05 72.61, 97.43 80.20 03/02/2018 04:51:14 72.63, 99.18 80.09 58.31 69
46 03/02/2018 05:40:48 -72.54, -95.38 99.88 03/02/2018 05:41:57 -72.59, -93.42 99.97 65.57 69

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2018
SNOs_Map_METOP-A_NPP_20180224.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/23/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service