Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/12/2018
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/20/2018 18:25:34 -73.68, 76.83 95.88 10/20/2018 18:24:27 -73.66, 73.92 95.82 90.78 67
2 10/20/2018 19:16:18 73.45,-116.37 83.92 10/20/2018 19:15:09 73.47,-118.32 83.99 61.90 69
3 10/20/2018 20:07:02 -73.36, 50.75 96.16 10/20/2018 20:05:51 -73.37, 49.22 96.11 48.76 71
4 10/20/2018 20:57:46 73.13,-142.43 83.63 10/20/2018 20:56:32 73.13,-142.93 83.65 16.14 74
5 10/20/2018 21:48:29 -73.08, 24.81 96.40 10/20/2018 21:47:15 -73.08, 24.49 96.39 10.19 74
6 10/20/2018 22:39:10 73.00,-168.03 83.54 10/20/2018 22:37:59 72.98,-167.99 83.52 2.82 71
7 10/20/2018 23:29:52 -73.01, -0.69 96.45 10/20/2018 23:28:43 -72.98, -0.68 96.47 2.90 69
8 10/21/2018 00:20:32 72.98, 166.58 83.54 10/21/2018 00:19:29 72.99, 166.62 83.55 1.81 63
9 10/21/2018 01:11:14 -72.99, -26.08 96.44 10/21/2018 01:10:13 -72.99, -26.07 96.43 0.63 61
10 10/21/2018 02:01:53 73.01, 141.29 83.59 10/21/2018 02:00:59 72.99, 141.24 83.59 2.34 54
11 10/21/2018 02:52:35 -73.01, -51.36 96.39 10/21/2018 02:51:43 -73.00, -51.46 96.40 3.51 52
12 10/21/2018 03:43:14 72.98, 115.90 83.59 10/21/2018 03:42:28 73.00, 115.85 83.62 2.64 46
13 10/21/2018 04:33:56 -72.99, -76.75 96.39 10/21/2018 04:33:12 -73.00, -76.84 96.37 3.22 44
14 10/21/2018 05:24:36 72.96, 90.51 83.60 10/21/2018 05:23:57 72.95, 90.57 83.60 1.80 39
15 10/21/2018 06:15:18 -72.97,-102.14 96.39 10/21/2018 06:14:41 -72.96,-102.12 96.39 1.10 37
16 10/21/2018 07:05:57 72.98, 65.23 83.65 10/21/2018 07:05:27 72.96, 65.18 83.63 3.18 30
17 10/21/2018 07:56:40 -72.94,-127.53 96.39 10/21/2018 07:56:11 -72.96,-127.51 96.36 2.54 29
18 10/21/2018 08:47:19 72.96, 39.84 83.65 10/21/2018 08:46:57 72.97, 39.79 83.66 1.74 22
19 10/21/2018 09:38:01 -72.97,-152.82 96.34 10/21/2018 09:37:41 -72.97,-152.90 96.33 2.70 20
20 10/21/2018 10:28:41 72.94, 14.45 83.65 10/21/2018 10:28:26 72.92, 14.51 83.64 2.57 15
21 10/21/2018 11:19:23 -72.95,-178.21 96.33 10/21/2018 11:19:10 -72.93,-178.18 96.35 2.33 13
22 10/21/2018 12:10:03 72.91, -10.94 83.65 10/21/2018 12:09:56 72.93, -10.88 83.67 2.59 7
23 10/21/2018 13:00:45 -72.92, 156.41 96.33 10/21/2018 13:00:40 -72.93, 156.43 96.32 1.47 5
24 10/21/2018 13:51:24 72.94, -36.22 83.71 10/21/2018 13:51:26 72.94, -36.26 83.70 1.58 2
25 10/21/2018 14:42:06 -72.95, 131.12 96.28 10/21/2018 14:42:10 -72.94, 131.05 96.29 2.76 4
26 10/21/2018 15:32:46 72.92, -61.61 83.71 10/21/2018 15:32:56 72.94, -61.65 83.73 2.99 10
27 10/21/2018 16:23:28 -72.93, 105.73 96.28 10/21/2018 16:23:40 -72.94, 105.66 96.26 3.26 12
28 10/21/2018 17:14:08 72.89, -87.00 83.71 10/21/2018 17:14:25 72.90, -86.93 83.71 2.21 17
29 10/21/2018 18:04:50 -72.90, 80.34 96.27 10/21/2018 18:05:09 -72.90, 80.38 96.28 1.11 19
30 10/21/2018 18:55:29 72.92,-112.28 83.76 10/21/2018 18:55:55 72.90,-112.32 83.74 2.32 26
31 10/21/2018 19:46:11 -72.93, 55.06 96.22 10/21/2018 19:46:39 -72.91, 54.99 96.25 3.36 28
32 10/21/2018 20:36:51 72.90,-137.67 83.76 10/21/2018 20:37:25 72.91,-137.71 83.77 1.83 34
33 10/21/2018 21:27:33 -72.90, 29.67 96.22 10/21/2018 21:28:09 -72.91, 29.60 96.22 2.43 36
34 10/21/2018 22:18:13 72.87,-163.06 83.77 10/21/2018 22:18:54 72.87,-162.99 83.75 2.52 41
35 10/21/2018 23:08:55 -72.88, 4.28 96.22 10/21/2018 23:09:38 -72.87, 4.32 96.24 1.90 43
36 10/21/2018 23:59:34 72.90, 171.66 83.82 10/22/2018 00:00:24 72.87, 171.62 83.78 3.40 50
37 10/22/2018 00:50:17 -72.86, -21.11 96.22 10/22/2018 00:51:08 -72.87, -21.07 96.21 2.34 51
38 10/22/2018 01:40:56 72.88, 146.27 83.82 10/22/2018 01:41:54 72.88, 146.24 83.81 1.04 58
39 10/22/2018 02:31:38 -72.88, -46.39 96.17 10/22/2018 02:32:38 -72.88, -46.45 96.17 2.12 60
40 10/22/2018 03:22:18 72.85, 120.88 83.82 10/22/2018 03:23:23 72.83, 120.95 83.79 3.33 65
41 10/22/2018 04:13:00 -72.86, -71.78 96.16 10/22/2018 04:14:07 -72.84, -71.74 96.20 3.03 67
42 10/22/2018 05:03:40 72.83, 95.49 83.82 10/22/2018 05:04:53 72.84, 95.57 83.82 2.82 73
43 10/22/2018 05:54:23 -72.79, -97.28 96.21 10/22/2018 05:55:37 -72.84, -97.12 96.16 8.02 74
44 10/22/2018 06:45:07 72.55, 69.58 83.58 10/22/2018 06:46:18 72.59, 70.70 83.59 37.76 71
45 10/22/2018 07:35:50 -72.51,-123.18 96.45 10/22/2018 07:37:01 -72.55,-121.89 96.45 43.43 71
46 10/22/2018 08:26:35 72.22, 43.58 83.29 10/22/2018 08:27:42 72.29, 45.93 83.30 79.79 67
47 10/22/2018 09:17:18 -72.18,-149.17 96.74 10/22/2018 09:18:25 -72.25,-146.67 96.74 85.31 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2018
SNOs_Map_METOP-B_NPP_20181002.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/12/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service