Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/25/2019
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 04/29/2019 06:52:14 -73.42,-112.71 120.85 04/29/2019 06:53:21 -73.38,-109.98 121.01 86.87 67
2 04/29/2019 07:42:56 73.23, 55.02 58.94 04/29/2019 07:44:05 73.17, 56.88 58.79 59.99 69
3 04/29/2019 08:33:38 -73.12,-137.43 121.19 04/29/2019 08:34:49 -73.06,-136.02 121.32 45.75 71
4 04/29/2019 09:24:20 72.93, 30.30 58.59 04/29/2019 09:25:32 72.90, 30.95 58.52 21.71 72
5 04/29/2019 10:15:02 -72.82,-162.16 121.54 04/29/2019 10:16:16 -72.79,-161.94 121.59 7.91 74
6 04/29/2019 11:05:46 72.73, 5.34 58.35 04/29/2019 11:06:57 72.72, 5.25 58.34 2.90 71
7 04/29/2019 11:56:30 -72.72, 172.67 121.67 04/29/2019 11:57:39 -72.72, 172.58 121.68 3.02 69
8 04/29/2019 12:47:16 72.73, -20.04 58.33 04/29/2019 12:48:18 72.76, -20.02 58.35 2.90 62
9 04/29/2019 13:38:00 -72.72, 147.29 121.69 04/29/2019 13:39:00 -72.76, 147.30 121.67 3.43 60
10 04/29/2019 14:28:46 72.73, -45.42 58.31 04/29/2019 14:29:40 72.74, -45.40 58.31 0.73 54
11 04/29/2019 15:19:30 -72.73, 121.91 121.71 04/29/2019 15:20:22 -72.74, 121.92 121.71 1.09 52
12 04/29/2019 16:10:16 72.74, -70.80 58.30 04/29/2019 16:11:02 72.72, -70.78 58.27 2.21 46
13 04/29/2019 17:01:00 -72.73, 96.53 121.73 04/29/2019 17:01:44 -72.72, 96.54 121.75 1.55 44
14 04/29/2019 17:51:45 72.69, -96.08 58.22 04/29/2019 17:52:24 72.70, -96.16 58.23 3.00 39
15 04/29/2019 18:42:29 -72.68, 71.25 121.80 04/29/2019 18:43:06 -72.70, 71.17 121.79 3.37 37
16 04/29/2019 19:33:15 72.69,-121.46 58.20 04/29/2019 19:33:46 72.68,-121.54 58.19 3.13 31
17 04/29/2019 20:23:59 -72.69, 45.87 121.82 04/29/2019 20:24:28 -72.68, 45.79 121.83 2.94 29
18 04/29/2019 21:14:45 72.69,-146.84 58.18 04/29/2019 21:15:07 72.71,-146.82 58.19 1.89 22
19 04/29/2019 22:05:29 -72.69, 20.49 121.84 04/29/2019 22:05:49 -72.71, 20.51 121.82 2.59 20
20 04/29/2019 22:56:15 72.70,-172.22 58.17 04/29/2019 22:56:29 72.69,-172.20 58.16 1.02 14
21 04/29/2019 23:46:59 -72.69, -4.89 121.86 04/29/2019 23:47:11 -72.69, -4.87 121.86 0.67 12
22 04/30/2019 00:37:45 72.70, 162.40 58.15 04/30/2019 00:37:51 72.67, 162.43 58.12 3.29 6
23 04/30/2019 01:28:29 -72.69, -30.27 121.88 04/30/2019 01:28:33 -72.67, -30.25 121.90 2.46 4
24 04/30/2019 02:19:14 72.65, 137.13 58.07 04/30/2019 02:19:13 72.65, 137.05 58.08 2.69 1
25 04/30/2019 03:09:58 -72.65, -55.54 121.95 04/30/2019 03:09:55 -72.65, -55.63 121.94 2.83 3
26 04/30/2019 04:00:44 72.65, 111.75 58.05 04/30/2019 04:00:34 72.68, 111.77 58.08 3.25 10
27 04/30/2019 04:51:27 -72.65, -80.92 121.97 04/30/2019 04:51:16 -72.63, -81.01 121.98 3.10 11
28 04/30/2019 05:42:13 72.66, 86.37 58.04 04/30/2019 05:41:55 72.66, 86.39 58.04 1.06 18
29 04/30/2019 06:32:57 -72.65,-106.31 121.99 04/30/2019 06:32:37 -72.67,-106.28 121.97 1.81 20
30 04/30/2019 07:23:43 72.66, 60.99 58.02 04/30/2019 07:23:17 72.64, 61.01 58.00 2.00 26
31 04/30/2019 08:14:27 -72.65,-131.69 122.01 04/30/2019 08:13:59 -72.65,-131.66 122.01 1.19 28
32 04/30/2019 09:05:12 72.61, 35.71 57.94 04/30/2019 09:04:39 72.62, 35.63 57.97 2.92 33
33 04/30/2019 09:55:57 -72.66,-157.07 122.02 04/30/2019 09:55:21 -72.63,-157.04 122.05 3.38 36
34 04/30/2019 10:46:42 72.62, 10.33 57.92 04/30/2019 10:46:01 72.61, 10.25 57.93 2.79 41
35 04/30/2019 11:37:26 -72.61, 177.66 122.10 04/30/2019 11:36:43 -72.61, 177.58 122.09 2.49 43
36 04/30/2019 12:28:12 72.62, -15.05 57.91 04/30/2019 12:27:22 72.64, -15.02 57.93 2.26 50
37 04/30/2019 13:18:56 -72.61, 152.28 122.12 04/30/2019 13:18:04 -72.64, 152.31 122.08 3.29 52
38 04/30/2019 14:09:42 72.62, -40.43 57.89 04/30/2019 14:08:44 72.62, -40.40 57.89 1.06 58
39 04/30/2019 15:00:26 -72.61, 126.90 122.14 04/30/2019 14:59:26 -72.62, 126.93 122.12 1.25 60
40 04/30/2019 15:51:12 72.62, -65.81 57.87 04/30/2019 15:50:06 72.60, -65.78 57.85 3.08 66
41 04/30/2019 16:41:56 -72.62, 101.52 122.15 04/30/2019 16:40:48 -72.60, 101.55 122.16 2.05 68
42 04/30/2019 17:32:41 72.58, -91.09 57.80 04/30/2019 17:31:28 72.58, -91.16 57.81 2.43 73
43 04/30/2019 18:23:25 -72.57, 76.24 122.23 04/30/2019 18:22:10 -72.58, 76.17 122.20 2.72 75
44 04/30/2019 19:14:06 72.32,-115.96 57.50 04/30/2019 19:12:54 72.35,-116.95 57.59 33.58 72
45 04/30/2019 20:04:49 -72.27, 51.47 122.57 04/30/2019 20:03:38 -72.26, 50.19 122.51 43.44 71
46 04/30/2019 20:55:30 72.02,-140.75 57.16 04/30/2019 20:54:22 72.03,-142.92 57.28 74.77 68
47 04/30/2019 21:46:13 -71.96, 26.68 122.92 04/30/2019 21:45:05 -71.98, 24.32 122.78 81.18 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/25/2019
SNOs_Map_NPP_METOP-C_20190425.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/25/2019 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service