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: 2/21/2018
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 73.81, -62.49 81.81 02/28/2018 15:38:41 73.81, -65.18 81.99 83.28 68
2 02/28/2018 16:30:32 -73.73, 104.66 98.27 02/28/2018 16:29:23 -73.71, 102.36 98.14 71.91 69
3 02/28/2018 17:21:16 73.53, -88.47 81.54 02/28/2018 17:20:05 73.52, -89.87 81.63 44.18 71
4 02/28/2018 18:12:00 -73.41, 78.58 98.58 02/28/2018 18:10:47 -73.42, 77.65 98.49 29.47 73
5 02/28/2018 19:02:44 73.20,-114.54 81.24 02/28/2018 19:01:29 73.22,-114.59 81.28 2.94 75
6 02/28/2018 19:53:26 -73.18, 52.74 98.80 02/28/2018 19:52:12 -73.18, 52.82 98.78 2.50 74
7 02/28/2018 20:44:06 73.17,-139.94 81.19 02/28/2018 20:42:58 73.18,-139.87 81.21 2.35 68
8 02/28/2018 21:34:47 -73.21, 27.46 98.81 02/28/2018 21:33:42 -73.19, 27.43 98.80 1.88 65
9 02/28/2018 22:25:27 73.20,-165.23 81.18 02/28/2018 22:24:28 73.19,-165.26 81.19 1.54 59
10 02/28/2018 23:16:09 -73.18, 2.06 98.85 02/28/2018 23:15:12 -73.20, 2.04 98.82 2.25 57
11 03/01/2018 00:06:49 73.17, 169.38 81.13 03/01/2018 00:05:58 73.20, 169.35 81.17 3.00 51
12 03/01/2018 00:57:31 -73.15, -23.34 98.90 03/01/2018 00:56:41 -73.16, -23.25 98.89 2.97 50
13 03/01/2018 01:48:11 73.15, 143.98 81.08 03/01/2018 01:47:27 73.16, 144.06 81.10 2.89 44
14 03/01/2018 02:38:52 -73.18, -48.62 98.91 03/01/2018 02:38:11 -73.16, -48.64 98.91 1.52 41
15 03/01/2018 03:29:32 73.17, 118.69 81.08 03/01/2018 03:28:57 73.16, 118.67 81.08 1.01 35
16 03/01/2018 04:20:14 -73.15, -74.02 98.96 03/01/2018 04:19:41 -73.17, -74.03 98.93 2.35 33
17 03/01/2018 05:10:54 73.14, 93.30 81.03 03/01/2018 05:10:27 73.17, 93.28 81.06 3.15 27
18 03/01/2018 06:01:36 -73.13, -99.42 99.01 03/01/2018 06:01:10 -73.13, -99.31 99.00 3.43 26
19 03/01/2018 06:52:16 73.12, 67.90 80.98 03/01/2018 06:51:56 73.13, 68.00 80.99 3.42 20
20 03/01/2018 07:42:57 -73.15,-124.70 99.01 03/01/2018 07:42:40 -73.14,-124.70 99.02 1.25 17
21 03/01/2018 08:33:37 73.14, 42.61 80.97 03/01/2018 08:33:26 73.14, 42.61 80.97 0.51 11
22 03/01/2018 09:24:19 -73.12,-150.10 99.06 03/01/2018 09:24:10 -73.15,-150.10 99.04 2.55 9
23 03/01/2018 10:14:59 73.12, 17.22 80.92 03/01/2018 10:14:56 73.15, 17.21 80.95 3.39 3
24 03/01/2018 11:05:40 -73.15,-175.39 99.07 03/01/2018 11:05:40 -73.15,-175.49 99.06 3.30 0
25 03/01/2018 11:56:20 73.14, -8.07 80.92 03/01/2018 11:56:26 73.15, -8.18 80.93 3.82 6
26 03/01/2018 12:47:02 -73.12, 159.22 99.12 03/01/2018 12:47:09 -73.11, 159.23 99.13 1.13 7
27 03/01/2018 13:37:42 73.11, -33.47 80.87 03/01/2018 13:37:55 73.11, -33.46 80.86 0.27 13
28 03/01/2018 14:28:24 -73.10, 133.82 99.17 03/01/2018 14:28:39 -73.12, 133.84 99.15 2.83 15
29 03/01/2018 15:19:04 73.09, -58.86 80.82 03/01/2018 15:19:25 73.12, -58.85 80.84 3.69 21
30 03/01/2018 16:09:45 -73.12, 108.53 99.17 03/01/2018 16:10:09 -73.13, 108.45 99.17 2.94 24
31 03/01/2018 17:00:25 73.11, -84.15 80.81 03/01/2018 17:00:55 73.13, -84.24 80.83 3.56 30
32 03/01/2018 17:51:07 -73.09, 83.14 99.22 03/01/2018 17:51:38 -73.09, 83.16 99.24 1.20 31
33 03/01/2018 18:41:47 73.09,-109.55 80.76 03/01/2018 18:42:24 73.09,-109.53 80.75 0.66 37
34 03/01/2018 19:32:29 -73.07, 57.74 99.27 03/01/2018 19:33:08 -73.10, 57.77 99.26 3.15 39
35 03/01/2018 20:23:08 73.11,-134.84 80.76 03/01/2018 20:23:54 73.10,-134.92 80.73 3.19 46
36 03/01/2018 21:13:50 -73.09, 32.45 99.28 03/01/2018 21:14:38 -73.10, 32.38 99.28 2.64 48
37 03/01/2018 22:04:30 73.08,-160.23 80.71 03/01/2018 22:05:24 73.10,-160.31 80.72 3.38 54
38 03/01/2018 22:55:12 -73.07, 7.06 99.33 03/01/2018 22:56:07 -73.06, 7.10 99.35 1.42 55
39 03/01/2018 23:45:52 73.06, 174.37 80.66 03/01/2018 23:46:53 73.06, 174.41 80.64 1.16 61
40 03/02/2018 00:36:33 -73.09, -18.23 99.33 03/02/2018 00:37:37 -73.07, -18.29 99.37 3.17 64
41 03/02/2018 01:27:13 73.08, 149.08 80.65 03/02/2018 01:28:23 73.07, 149.01 80.62 2.67 70
42 03/02/2018 02:17:55 -73.06, -43.63 99.38 03/02/2018 02:19:07 -73.08, -43.69 99.39 2.41 72
43 03/02/2018 03:08:38 72.90, 123.37 80.47 03/02/2018 03:09:51 72.98, 123.84 80.49 17.44 73
44 03/02/2018 03:59:21 -72.84, -69.45 99.61 03/02/2018 04:00:33 -72.88, -68.65 99.63 26.72 72
45 03/02/2018 04:50:05 72.62, 97.45 80.20 03/02/2018 04:51:14 72.63, 99.19 80.08 57.79 69
46 03/02/2018 05:40:48 -72.56, -95.36 99.87 03/02/2018 05:41:57 -72.59, -93.41 99.98 64.96 69

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2018
SNOs_Map_METOP-A_NPP_20180222.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/21/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service