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: 2/25/2018
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, -62.48 81.82 02/28/2018 15:38:42 73.85, -65.28 82.03 86.68 67
2 02/28/2018 16:30:32 -73.73, 104.66 98.27 02/28/2018 16:29:23 -73.71, 102.37 98.14 71.67 69
3 02/28/2018 17:21:16 73.53, -88.46 81.55 02/28/2018 17:20:05 73.51, -89.85 81.63 43.99 71
4 02/28/2018 18:12:00 -73.41, 78.58 98.58 02/28/2018 18:10:47 -73.42, 77.66 98.49 29.17 73
5 02/28/2018 19:02:44 73.21,-114.53 81.24 02/28/2018 19:01:29 73.22,-114.57 81.27 1.61 75
6 02/28/2018 19:53:26 -73.18, 52.74 98.80 02/28/2018 19:52:12 -73.18, 52.83 98.79 2.82 74
7 02/28/2018 20:44:06 73.18,-139.93 81.19 02/28/2018 20:42:58 73.17,-139.85 81.20 2.60 68
8 02/28/2018 21:34:47 -73.21, 27.46 98.80 02/28/2018 21:33:42 -73.19, 27.44 98.81 2.38 65
9 02/28/2018 22:25:27 73.20,-165.22 81.19 02/28/2018 22:24:28 73.18,-165.24 81.18 2.66 59
10 02/28/2018 23:16:09 -73.18, 2.06 98.85 02/28/2018 23:15:12 -73.19, 2.05 98.82 1.54 57
11 03/01/2018 00:06:49 73.18, 169.39 81.14 03/01/2018 00:05:58 73.19, 169.36 81.16 1.50 51
12 03/01/2018 00:57:31 -73.15, -23.34 98.90 03/01/2018 00:56:41 -73.15, -23.24 98.90 3.26 50
13 03/01/2018 01:48:11 73.15, 143.99 81.09 03/01/2018 01:47:27 73.15, 144.08 81.09 3.02 44
14 03/01/2018 02:38:52 -73.18, -48.62 98.91 03/01/2018 02:38:11 -73.16, -48.63 98.92 2.12 41
15 03/01/2018 03:29:32 73.18, 118.70 81.08 03/01/2018 03:28:57 73.16, 118.69 81.07 2.28 35
16 03/01/2018 04:20:14 -73.15, -74.02 98.96 03/01/2018 04:19:41 -73.17, -74.02 98.93 1.67 33
17 03/01/2018 05:10:54 73.15, 93.31 81.03 03/01/2018 05:10:27 73.16, 93.30 81.05 1.60 27
18 03/01/2018 06:01:35 -73.18, -99.31 98.96 03/01/2018 06:01:11 -73.18, -99.41 98.95 3.34 24
19 03/01/2018 06:52:16 73.12, 67.91 80.98 03/01/2018 06:51:56 73.12, 68.02 80.98 3.47 20
20 03/01/2018 07:42:57 -73.15,-124.70 99.01 03/01/2018 07:42:40 -73.13,-124.69 99.03 1.95 17
21 03/01/2018 08:33:37 73.15, 42.62 80.98 03/01/2018 08:33:26 73.13, 42.62 80.96 1.99 11
22 03/01/2018 09:24:19 -73.13,-150.10 99.06 03/01/2018 09:24:10 -73.14,-150.09 99.04 1.93 9
23 03/01/2018 10:14:59 73.12, 17.22 80.93 03/01/2018 10:14:56 73.14, 17.23 80.94 1.86 3
24 03/01/2018 11:05:40 -73.15,-175.39 99.07 03/01/2018 11:05:40 -73.15,-175.48 99.06 2.88 0
25 03/01/2018 11:56:20 73.15, -8.06 80.92 03/01/2018 11:56:26 73.15, -8.16 80.92 3.13 6
26 03/01/2018 12:47:02 -73.12, 159.22 99.12 03/01/2018 12:47:09 -73.11, 159.24 99.14 1.90 7
27 03/01/2018 13:37:42 73.12, -33.46 80.87 03/01/2018 13:37:55 73.10, -33.44 80.85 1.81 13
28 03/01/2018 14:28:24 -73.10, 133.82 99.17 03/01/2018 14:28:39 -73.12, 133.85 99.15 2.26 15
29 03/01/2018 15:19:04 73.09, -58.86 80.82 03/01/2018 15:19:25 73.11, -58.83 80.83 2.23 21
30 03/01/2018 16:09:45 -73.12, 108.53 99.17 03/01/2018 16:10:09 -73.12, 108.46 99.17 2.44 24
31 03/01/2018 17:00:25 73.12, -84.14 80.82 03/01/2018 17:00:55 73.12, -84.23 80.82 2.68 30
32 03/01/2018 17:51:07 -73.10, 83.14 99.22 03/01/2018 17:51:38 -73.08, 83.18 99.25 1.97 31
33 03/01/2018 18:41:47 73.09,-109.54 80.77 03/01/2018 18:42:24 73.08,-109.51 80.74 1.77 37
34 03/01/2018 19:32:29 -73.07, 57.74 99.27 03/01/2018 19:33:08 -73.09, 57.78 99.26 2.64 39
35 03/01/2018 20:23:09 73.06,-134.94 80.72 03/01/2018 20:23:54 73.09,-134.90 80.72 2.65 45
36 03/01/2018 21:13:50 -73.09, 32.45 99.28 03/01/2018 21:14:38 -73.10, 32.39 99.28 2.04 48
37 03/01/2018 22:04:30 73.09,-160.22 80.71 03/01/2018 22:05:24 73.09,-160.29 80.71 2.29 54
38 03/01/2018 22:55:12 -73.07, 7.06 99.33 03/01/2018 22:56:07 -73.06, 7.11 99.36 2.13 55
39 03/01/2018 23:45:52 73.06, 174.38 80.66 03/01/2018 23:46:53 73.05, 174.43 80.63 1.88 61
40 03/02/2018 00:36:34 -73.04, -18.34 99.38 03/02/2018 00:37:37 -73.06, -18.28 99.37 3.04 63
41 03/02/2018 01:27:14 73.04, 148.98 80.61 03/02/2018 01:28:23 73.06, 149.03 80.61 3.11 69
42 03/02/2018 02:17:55 -73.07, -43.63 99.38 03/02/2018 02:19:07 -73.07, -43.67 99.39 1.70 72
43 03/02/2018 03:08:38 72.91, 123.37 80.47 03/02/2018 03:09:51 72.97, 123.86 80.48 17.11 73
44 03/02/2018 03:59:21 -72.84, -69.45 99.60 03/02/2018 04:00:33 -72.88, -68.64 99.63 26.97 72
45 03/02/2018 04:50:06 72.58, 97.35 80.17 03/02/2018 04:51:15 72.67, 99.10 80.13 59.11 69
46 03/02/2018 05:40:49 -72.51, -95.46 99.91 03/02/2018 05:41:57 -72.58, -93.40 99.99 69.27 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2018
SNOs_Map_METOP-A_NPP_20180226.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/25/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service