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: 2/19/2018
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 15:39:48 73.85, -62.39 81.85 02/28/2018 15:38:41 73.81, -65.19 81.99 86.69 67
2 02/28/2018 16:30:32 -73.73, 104.65 98.27 02/28/2018 16:29:23 -73.71, 102.36 98.13 71.67 69
3 02/28/2018 17:21:16 73.52, -88.49 81.54 02/28/2018 17:20:05 73.52, -89.88 81.64 43.93 71
4 02/28/2018 18:12:00 -73.40, 78.57 98.58 02/28/2018 18:10:47 -73.43, 77.65 98.49 29.28 73
5 02/28/2018 19:02:43 73.24,-114.45 81.27 02/28/2018 19:01:29 73.23,-114.59 81.28 5.18 74
6 02/28/2018 19:53:26 -73.18, 52.73 98.80 02/28/2018 19:52:12 -73.18, 52.82 98.78 2.85 74
7 02/28/2018 20:44:06 73.17,-139.95 81.18 02/28/2018 20:42:58 73.18,-139.88 81.21 3.09 68
8 02/28/2018 21:34:47 -73.20, 27.45 98.81 02/28/2018 21:33:42 -73.19, 27.43 98.80 1.20 65
9 02/28/2018 22:25:27 73.19,-165.24 81.17 02/28/2018 22:24:28 73.19,-165.27 81.19 0.92 59
10 02/28/2018 23:16:09 -73.17, 2.05 98.86 02/28/2018 23:15:12 -73.20, 2.03 98.82 2.81 57
11 03/01/2018 00:06:49 73.17, 169.36 81.13 03/01/2018 00:05:57 73.15, 169.45 81.12 3.26 52
12 03/01/2018 00:57:31 -73.15, -23.35 98.91 03/01/2018 00:56:41 -73.16, -23.25 98.89 3.35 50
13 03/01/2018 01:48:10 73.19, 144.08 81.12 03/01/2018 01:47:27 73.16, 144.06 81.10 3.52 43
14 03/01/2018 02:38:52 -73.17, -48.63 98.91 03/01/2018 02:38:11 -73.17, -48.64 98.91 0.83 41
15 03/01/2018 03:29:32 73.16, 118.68 81.07 03/01/2018 03:28:57 73.17, 118.67 81.08 0.56 35
16 03/01/2018 04:20:14 -73.15, -74.03 98.96 03/01/2018 04:19:41 -73.17, -74.03 98.93 2.98 33
17 03/01/2018 05:10:54 73.14, 93.28 81.02 03/01/2018 05:10:26 73.12, 93.38 81.01 3.56 28
18 03/01/2018 06:01:35 -73.17, -99.32 98.97 03/01/2018 06:01:11 -73.18, -99.42 98.95 3.57 24
19 03/01/2018 06:52:15 73.16, 68.00 81.01 03/01/2018 06:51:56 73.13, 67.99 80.99 3.20 19
20 03/01/2018 07:42:57 -73.14,-124.71 99.02 03/01/2018 07:42:40 -73.14,-124.70 99.02 0.67 17
21 03/01/2018 08:33:37 73.14, 42.60 80.96 03/01/2018 08:33:26 73.14, 42.60 80.97 0.64 11
22 03/01/2018 09:24:19 -73.12,-150.11 99.07 03/01/2018 09:24:10 -73.15,-150.10 99.04 3.23 9
23 03/01/2018 10:14:58 73.16, 17.31 80.96 03/01/2018 10:14:56 73.15, 17.21 80.96 3.51 2
24 03/01/2018 11:05:40 -73.14,-175.40 99.07 03/01/2018 11:05:40 -73.16,-175.49 99.06 3.23 0
25 03/01/2018 11:56:20 73.13, -8.09 80.91 03/01/2018 11:56:25 73.11, -8.07 80.88 2.94 5
26 03/01/2018 12:47:02 -73.12, 159.21 99.12 03/01/2018 12:47:09 -73.11, 159.23 99.13 0.84 7
27 03/01/2018 13:37:42 73.11, -33.48 80.86 03/01/2018 13:37:55 73.12, -33.47 80.86 1.06 13
28 03/01/2018 14:28:23 -73.14, 133.92 99.13 03/01/2018 14:28:39 -73.12, 133.84 99.15 3.40 16
29 03/01/2018 15:19:03 73.13, -58.77 80.85 03/01/2018 15:19:25 73.12, -58.86 80.85 2.98 22
30 03/01/2018 16:09:45 -73.11, 108.52 99.18 03/01/2018 16:10:09 -73.13, 108.45 99.17 2.95 24
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 2.75 29
32 03/01/2018 17:51:07 -73.09, 83.13 99.23 03/01/2018 17:51:38 -73.09, 83.16 99.24 1.20 31
33 03/01/2018 18:41:47 73.08,-109.56 80.75 03/01/2018 18:42:24 73.09,-109.53 80.75 1.55 37
34 03/01/2018 19:32:28 -73.11, 57.84 99.23 03/01/2018 19:33:08 -73.10, 57.77 99.26 2.93 40
35 03/01/2018 20:23:08 73.10,-134.85 80.75 03/01/2018 20:23:54 73.10,-134.92 80.74 2.47 46
36 03/01/2018 21:13:50 -73.09, 32.44 99.28 03/01/2018 21:14:38 -73.10, 32.38 99.28 2.74 48
37 03/01/2018 22:04:30 73.08,-160.25 80.70 03/01/2018 22:05:23 73.06,-160.21 80.66 2.66 53
38 03/01/2018 22:55:12 -73.06, 7.05 99.33 03/01/2018 22:56:07 -73.06, 7.10 99.35 1.62 55
39 03/01/2018 23:45:52 73.05, 174.36 80.65 03/01/2018 23:46:53 73.06, 174.40 80.64 2.07 61
40 03/02/2018 00:36:33 -73.09, -18.24 99.34 03/02/2018 00:37:37 -73.07, -18.29 99.37 2.46 64
41 03/02/2018 01:27:13 73.07, 149.07 80.64 03/02/2018 01:28:23 73.07, 149.01 80.63 1.97 70
42 03/02/2018 02:17:55 -73.06, -43.64 99.39 03/02/2018 02:19:07 -73.08, -43.69 99.39 2.62 72
43 03/02/2018 03:08:38 72.90, 123.35 80.46 03/02/2018 03:09:50 72.93, 123.94 80.44 19.63 72
44 03/02/2018 03:59:21 -72.83, -69.46 99.61 03/02/2018 04:00:33 -72.88, -68.65 99.63 27.20 72
45 03/02/2018 04:50:05 72.61, 97.44 80.20 03/02/2018 04:51:14 72.63, 99.19 80.09 58.17 69
46 03/02/2018 05:40:48 -72.55, -95.37 99.87 03/02/2018 05:41:57 -72.59, -93.41 99.98 65.36 69

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2018
SNOs_Map_METOP-A_NPP_20180220.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/19/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service