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: 2/22/2018
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 73.83, -65.23 82.01 86.70 67
2 02/28/2018 16:30:33 -73.71, 104.61 98.29 02/28/2018 16:29:24 -73.74, 102.30 98.11 71.84 69
3 02/28/2018 17:21:17 73.51, -88.53 81.52 02/28/2018 17:20:06 73.54, -89.92 81.66 44.21 71
4 02/28/2018 18:12:00 -73.43, 78.64 98.56 02/28/2018 18:10:48 -73.45, 77.60 98.46 32.85 72
5 02/28/2018 19:02:44 73.23,-114.48 81.26 02/28/2018 19:01:30 73.25,-114.64 81.31 5.34 74
6 02/28/2018 19:53:26 -73.21, 52.80 98.78 02/28/2018 19:52:13 -73.21, 52.77 98.76 0.92 73
7 02/28/2018 20:44:06 73.20,-139.88 81.21 02/28/2018 20:42:59 73.20,-139.92 81.23 1.25 67
8 02/28/2018 21:34:48 -73.18, 27.40 98.83 02/28/2018 21:33:42 -73.16, 27.49 98.83 3.38 66
9 02/28/2018 22:25:28 73.17,-165.28 81.16 02/28/2018 22:24:28 73.16,-165.20 81.16 2.88 60
10 02/28/2018 23:16:10 -73.15, 2.00 98.88 02/28/2018 23:15:12 -73.17, 2.10 98.85 3.47 58
11 03/01/2018 00:06:49 73.20, 169.43 81.15 03/01/2018 00:05:58 73.17, 169.41 81.14 3.33 51
12 03/01/2018 00:57:31 -73.18, -23.28 98.88 03/01/2018 00:56:42 -73.18, -23.30 98.87 0.45 49
13 03/01/2018 01:48:11 73.17, 144.04 81.10 03/01/2018 01:47:28 73.18, 144.02 81.12 0.95 43
14 03/01/2018 02:38:53 -73.15, -48.68 98.93 03/01/2018 02:38:11 -73.14, -48.58 98.94 3.66 42
15 03/01/2018 03:29:33 73.15, 118.64 81.06 03/01/2018 03:28:57 73.14, 118.73 81.05 3.19 36
16 03/01/2018 04:20:14 -73.18, -73.97 98.94 03/01/2018 04:19:41 -73.15, -73.97 98.96 3.52 33
17 03/01/2018 05:10:54 73.17, 93.35 81.05 03/01/2018 05:10:27 73.14, 93.34 81.03 2.96 27
18 03/01/2018 06:01:36 -73.15, -99.36 98.99 03/01/2018 06:01:11 -73.15, -99.36 98.98 0.27 25
19 03/01/2018 06:52:16 73.14, 67.96 81.00 03/01/2018 06:51:57 73.15, 67.95 81.01 0.94 19
20 03/01/2018 07:42:57 -73.18,-124.65 98.99 03/01/2018 07:42:41 -73.16,-124.75 99.00 3.69 16
21 03/01/2018 08:33:37 73.12, 42.56 80.95 03/01/2018 08:33:25 73.11, 42.67 80.94 3.54 12
22 03/01/2018 09:24:18 -73.15,-150.05 99.04 03/01/2018 09:24:09 -73.12,-150.04 99.07 3.32 9
23 03/01/2018 10:14:58 73.14, 17.27 80.94 03/01/2018 10:14:55 73.12, 17.27 80.92 2.65 3
24 03/01/2018 11:05:40 -73.12,-175.44 99.09 03/01/2018 11:05:39 -73.13,-175.43 99.09 0.66 1
25 03/01/2018 11:56:20 73.12, -8.12 80.89 03/01/2018 11:56:25 73.13, -8.12 80.90 1.20 5
26 03/01/2018 12:47:01 -73.15, 159.27 99.10 03/01/2018 12:47:09 -73.14, 159.18 99.11 3.20 8
27 03/01/2018 13:37:41 73.14, -33.41 80.89 03/01/2018 13:37:55 73.14, -33.51 80.89 3.23 14
28 03/01/2018 14:28:23 -73.12, 133.87 99.15 03/01/2018 14:28:38 -73.09, 133.90 99.18 3.18 15
29 03/01/2018 15:19:03 73.11, -58.81 80.84 03/01/2018 15:19:24 73.09, -58.79 80.81 2.42 21
30 03/01/2018 16:09:45 -73.10, 108.48 99.20 03/01/2018 16:10:08 -73.10, 108.51 99.20 1.12 23
31 03/01/2018 17:00:25 73.09, -84.20 80.79 03/01/2018 17:00:54 73.10, -84.18 80.79 1.61 29
32 03/01/2018 17:51:06 -73.12, 83.19 99.20 03/01/2018 17:51:38 -73.11, 83.11 99.21 2.72 32
33 03/01/2018 18:41:46 73.11,-109.49 80.78 03/01/2018 18:42:24 73.11,-109.58 80.78 2.74 38
34 03/01/2018 19:32:28 -73.09, 57.80 99.25 03/01/2018 19:33:07 -73.07, 57.83 99.29 3.11 39
35 03/01/2018 20:23:08 73.09,-134.89 80.73 03/01/2018 20:23:53 73.07,-134.86 80.70 2.29 45
36 03/01/2018 21:13:50 -73.07, 32.40 99.30 03/01/2018 21:14:37 -73.08, 32.44 99.31 1.59 47
37 03/01/2018 22:04:30 73.06,-160.28 80.68 03/01/2018 22:05:23 73.08,-160.25 80.68 2.07 53
38 03/01/2018 22:55:11 -73.09, 7.11 99.31 03/01/2018 22:56:07 -73.08, 7.05 99.32 2.25 56
39 03/01/2018 23:45:51 73.08, 174.43 80.68 03/01/2018 23:46:53 73.08, 174.36 80.67 2.29 62
40 03/02/2018 00:36:33 -73.07, -18.28 99.36 03/02/2018 00:37:36 -73.04, -18.24 99.40 3.09 63
41 03/02/2018 01:27:13 73.06, 149.03 80.63 03/02/2018 01:28:22 73.04, 149.07 80.59 2.26 69
42 03/02/2018 02:17:55 -73.04, -43.68 99.40 03/02/2018 02:19:06 -73.05, -43.63 99.42 2.05 71
43 03/02/2018 03:08:38 72.88, 123.32 80.45 03/02/2018 03:09:50 72.95, 123.90 80.46 20.59 72
44 03/02/2018 03:59:20 -72.86, -69.39 99.58 03/02/2018 04:00:33 -72.91, -68.70 99.60 23.38 73
45 03/02/2018 04:50:05 72.60, 97.40 80.18 03/02/2018 04:51:14 72.65, 99.14 80.11 58.24 69
46 03/02/2018 05:40:48 -72.53, -95.41 99.89 03/02/2018 05:41:56 -72.56, -93.35 100.01 68.60 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2018
SNOs_Map_METOP-A_NPP_20180223.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/22/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service