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: 2/26/2018
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, -62.45 81.83 02/28/2018 15:38:42 73.83, -65.24 82.02 86.58 67
2 02/28/2018 16:30:32 -73.75, 104.70 98.26 02/28/2018 16:29:24 -73.75, 102.28 98.10 75.15 68
3 02/28/2018 17:21:17 73.50, -88.54 81.52 02/28/2018 17:20:06 73.54, -89.93 81.66 44.18 71
4 02/28/2018 18:12:00 -73.42, 78.61 98.56 02/28/2018 18:10:47 -73.41, 77.69 98.51 29.21 73
5 02/28/2018 19:02:44 73.22,-114.50 81.25 02/28/2018 19:01:30 73.25,-114.65 81.31 5.73 74
6 02/28/2018 19:53:26 -73.20, 52.77 98.79 02/28/2018 19:52:13 -73.21, 52.75 98.75 2.08 73
7 02/28/2018 20:44:06 73.20,-139.90 81.20 02/28/2018 20:42:59 73.21,-139.93 81.24 1.76 67
8 02/28/2018 21:34:48 -73.17, 27.38 98.84 02/28/2018 21:33:42 -73.17, 27.47 98.82 2.92 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 2.67 60
10 02/28/2018 23:16:09 -73.20, 2.09 98.84 02/28/2018 23:15:12 -73.18, 2.08 98.84 1.71 57
11 03/01/2018 00:06:49 73.19, 169.42 81.15 03/01/2018 00:05:58 73.17, 169.40 81.15 2.27 51
12 03/01/2018 00:57:31 -73.17, -23.31 98.89 03/01/2018 00:56:42 -73.19, -23.32 98.86 2.16 49
13 03/01/2018 01:48:11 73.17, 144.02 81.10 03/01/2018 01:47:28 73.18, 144.00 81.13 1.77 43
14 03/01/2018 02:38:53 -73.14, -48.70 98.94 03/01/2018 02:38:11 -73.15, -48.60 98.93 3.40 42
15 03/01/2018 03:29:33 73.14, 118.63 81.05 03/01/2018 03:28:57 73.14, 118.72 81.05 3.13 36
16 03/01/2018 04:20:14 -73.17, -73.99 98.95 03/01/2018 04:19:41 -73.15, -73.99 98.95 1.45 33
17 03/01/2018 05:10:54 73.17, 93.34 81.04 03/01/2018 05:10:27 73.15, 93.33 81.04 1.89 27
18 03/01/2018 06:01:36 -73.14, -99.39 98.99 03/01/2018 06:01:11 -73.16, -99.38 98.97 2.35 25
19 03/01/2018 06:52:16 73.14, 67.94 81.00 03/01/2018 06:51:57 73.16, 67.94 81.02 1.95 19
20 03/01/2018 07:42:57 -73.17,-124.67 99.00 03/01/2018 07:42:41 -73.17,-124.77 98.99 3.24 16
21 03/01/2018 08:33:37 73.16, 42.65 80.99 03/01/2018 08:33:27 73.16, 42.55 81.00 3.46 10
22 03/01/2018 09:24:19 -73.14,-150.07 99.05 03/01/2018 09:24:10 -73.13,-150.06 99.06 1.34 9
23 03/01/2018 10:14:59 73.14, 17.26 80.94 03/01/2018 10:14:56 73.12, 17.27 80.93 1.62 3
24 03/01/2018 11:05:41 -73.11,-175.47 99.10 03/01/2018 11:05:40 -73.14,-175.45 99.08 2.62 1
25 03/01/2018 11:56:21 73.11, -8.14 80.89 03/01/2018 11:56:26 73.13, -8.13 80.91 2.26 5
26 03/01/2018 12:47:02 -73.14, 159.25 99.11 03/01/2018 12:47:10 -73.14, 159.16 99.10 2.84 8
27 03/01/2018 13:37:42 73.13, -33.43 80.88 03/01/2018 13:37:56 73.14, -33.52 80.89 3.02 14
28 03/01/2018 14:28:24 -73.11, 133.85 99.15 03/01/2018 14:28:39 -73.10, 133.88 99.17 1.39 15
29 03/01/2018 15:19:04 73.11, -58.82 80.83 03/01/2018 15:19:25 73.10, -58.80 80.82 1.50 21
30 03/01/2018 16:09:45 -73.09, 108.45 99.20 03/01/2018 16:10:08 -73.11, 108.49 99.19 2.95 23
31 03/01/2018 17:00:25 73.08, -84.22 80.79 03/01/2018 17:00:54 73.10, -84.19 80.80 2.65 29
32 03/01/2018 17:51:06 -73.11, 83.17 99.21 03/01/2018 17:51:38 -73.12, 83.10 99.21 2.48 32
33 03/01/2018 18:41:46 73.11,-109.51 80.78 03/01/2018 18:42:24 73.11,-109.59 80.78 2.63 38
34 03/01/2018 19:32:28 -73.08, 57.77 99.26 03/01/2018 19:33:07 -73.08, 57.81 99.28 1.60 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 1.55 45
36 03/01/2018 21:13:49 -73.11, 32.48 99.27 03/01/2018 21:14:37 -73.08, 32.42 99.30 3.31 48
37 03/01/2018 22:04:30 73.05,-160.30 80.68 03/01/2018 22:05:23 73.08,-160.26 80.69 3.09 53
38 03/01/2018 22:55:11 -73.08, 7.09 99.32 03/01/2018 22:56:07 -73.09, 7.03 99.32 2.19 56
39 03/01/2018 23:45:51 73.08, 174.41 80.67 03/01/2018 23:46:53 73.09, 174.35 80.67 2.30 62
40 03/02/2018 00:36:33 -73.06, -18.31 99.36 03/02/2018 00:37:36 -73.05, -18.25 99.39 1.90 63
41 03/02/2018 01:27:13 73.05, 149.02 80.62 03/02/2018 01:28:22 73.04, 149.07 80.60 1.77 69
42 03/02/2018 02:17:54 -73.08, -43.60 99.37 03/02/2018 02:19:06 -73.06, -43.64 99.41 2.89 72
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 16.11 73
44 03/02/2018 03:59:20 -72.85, -69.42 99.59 03/02/2018 04:00:32 -72.86, -68.61 99.65 26.62 72
45 03/02/2018 04:50:05 72.59, 97.38 80.18 03/02/2018 04:51:14 72.66, 99.13 80.11 58.60 69
46 03/02/2018 05:40:48 -72.52, -95.43 99.90 03/02/2018 05:41:56 -72.57, -93.37 100.00 68.96 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2018
SNOs_Map_METOP-A_NPP_20180227.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/26/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service