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: 4/20/2019
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 -73.50,-112.90 120.75 04/29/2019 06:53:20 -73.44,-109.84 120.95 96.89 66
2 04/29/2019 07:42:56 73.32, 54.82 59.04 04/29/2019 07:44:04 73.22, 57.00 58.84 70.81 68
3 04/29/2019 08:33:38 -73.21,-137.61 121.10 04/29/2019 08:34:47 -73.17,-135.78 121.22 58.85 69
4 04/29/2019 09:24:20 73.03, 30.10 58.70 04/29/2019 09:25:31 72.95, 31.08 58.57 32.85 71
5 04/29/2019 10:15:02 -72.91,-162.34 121.44 04/29/2019 10:16:15 -72.85,-161.81 121.54 18.54 73
6 04/29/2019 11:05:44 72.73, 5.36 58.35 04/29/2019 11:06:57 72.73, 5.27 58.34 2.91 73
7 04/29/2019 11:56:29 -72.76, 172.60 121.63 04/29/2019 11:57:39 -72.73, 172.60 121.67 3.53 70
8 04/29/2019 12:47:14 72.73, -20.02 58.33 04/29/2019 12:48:18 72.76, -20.00 58.35 3.51 64
9 04/29/2019 13:37:58 -72.72, 147.32 121.70 04/29/2019 13:39:01 -72.71, 147.22 121.71 3.26 63
10 04/29/2019 14:28:44 72.73, -45.41 58.31 04/29/2019 14:29:40 72.74, -45.38 58.31 1.17 56
11 04/29/2019 15:19:28 -72.72, 121.94 121.72 04/29/2019 15:20:22 -72.74, 121.95 121.70 2.72 54
12 04/29/2019 16:10:14 72.74, -70.79 58.30 04/29/2019 16:11:02 72.72, -70.76 58.27 1.87 48
13 04/29/2019 17:00:58 -72.72, 96.56 121.74 04/29/2019 17:01:44 -72.72, 96.57 121.74 0.47 46
14 04/29/2019 17:51:43 72.69, -96.07 58.22 04/29/2019 17:52:24 72.70, -96.14 58.23 2.90 41
15 04/29/2019 18:42:28 -72.73, 71.17 121.75 04/29/2019 18:43:06 -72.71, 71.19 121.78 2.37 38
16 04/29/2019 19:33:13 72.69,-121.45 58.20 04/29/2019 19:33:46 72.68,-121.52 58.19 2.70 33
17 04/29/2019 20:23:57 -72.68, 45.90 121.83 04/29/2019 20:24:28 -72.69, 45.81 121.82 2.93 31
18 04/29/2019 21:14:43 72.70,-146.83 58.19 04/29/2019 21:15:07 72.71,-146.80 58.20 2.25 24
19 04/29/2019 22:05:27 -72.68, 20.51 121.84 04/29/2019 22:05:50 -72.67, 20.43 121.86 3.21 23
20 04/29/2019 22:56:13 72.70,-172.21 58.17 04/29/2019 22:56:29 72.70,-172.18 58.16 1.35 16
21 04/29/2019 23:46:57 -72.69, -4.87 121.86 04/29/2019 23:47:11 -72.70, -4.84 121.85 1.64 14
22 04/30/2019 00:37:42 72.65, 162.51 58.10 04/30/2019 00:37:51 72.68, 162.44 58.12 3.29 9
23 04/30/2019 01:28:27 -72.69, -30.25 121.88 04/30/2019 01:28:33 -72.68, -30.22 121.89 1.47 6
24 04/30/2019 02:19:12 72.66, 137.13 58.08 04/30/2019 02:19:13 72.66, 137.06 58.08 2.07 1
25 04/30/2019 03:09:56 -72.64, -55.53 121.95 04/30/2019 03:09:55 -72.66, -55.60 121.93 3.11 1
26 04/30/2019 04:00:42 72.66, 111.74 58.06 04/30/2019 04:00:35 72.64, 111.69 58.04 3.30 7
27 04/30/2019 04:51:26 -72.65, -80.91 121.97 04/30/2019 04:51:17 -72.64, -80.98 121.97 2.32 9
28 04/30/2019 05:42:12 72.66, 86.36 58.04 04/30/2019 05:41:56 72.67, 86.41 58.05 1.65 16
29 04/30/2019 06:32:56 -72.65,-106.29 121.99 04/30/2019 06:32:38 -72.67,-106.25 121.96 2.90 18
30 04/30/2019 07:23:42 72.67, 60.98 58.03 04/30/2019 07:23:18 72.65, 61.03 58.01 2.71 24
31 04/30/2019 08:14:26 -72.65,-131.68 122.01 04/30/2019 08:14:00 -72.66,-131.63 122.00 1.41 26
32 04/30/2019 09:05:11 72.62, 35.70 57.95 04/30/2019 09:04:40 72.63, 35.65 57.97 1.92 31
33 04/30/2019 09:55:56 -72.66,-157.06 122.02 04/30/2019 09:55:22 -72.64,-157.01 122.04 2.87 34
34 04/30/2019 10:46:41 72.63, 10.32 57.94 04/30/2019 10:46:02 72.61, 10.27 57.93 2.24 39
35 04/30/2019 11:37:25 -72.61, 177.66 122.10 04/30/2019 11:36:44 -72.62, 177.61 122.08 1.92 41
36 04/30/2019 12:28:11 72.63, -15.06 57.92 04/30/2019 12:27:23 72.64, -15.00 57.94 2.50 48
37 04/30/2019 13:18:55 -72.61, 152.28 122.11 04/30/2019 13:18:06 -72.60, 152.23 122.12 2.50 49
38 04/30/2019 14:09:41 72.63, -40.45 57.90 04/30/2019 14:08:45 72.62, -40.38 57.90 2.36 56
39 04/30/2019 15:00:25 -72.62, 126.90 122.13 04/30/2019 14:59:27 -72.63, 126.96 122.11 2.26 58
40 04/30/2019 15:51:10 72.59, -65.72 57.83 04/30/2019 15:50:07 72.60, -65.76 57.86 2.36 63
41 04/30/2019 16:41:55 -72.62, 101.52 122.15 04/30/2019 16:40:49 -72.61, 101.58 122.15 2.36 66
42 04/30/2019 17:32:40 72.59, -91.11 57.81 04/30/2019 17:31:29 72.58, -91.14 57.82 1.26 71
43 04/30/2019 18:23:24 -72.58, 76.24 122.22 04/30/2019 18:22:11 -72.59, 76.20 122.19 2.26 73
44 04/30/2019 19:14:07 72.44,-116.18 57.63 04/30/2019 19:12:54 72.41,-116.83 57.64 21.93 73
45 04/30/2019 20:04:50 -72.38, 51.26 122.46 04/30/2019 20:03:37 -72.37, 50.41 122.41 28.65 73
46 04/30/2019 20:55:31 72.14,-140.96 57.28 04/30/2019 20:54:21 72.14,-142.70 57.37 59.52 70
47 04/30/2019 21:46:14 -72.07, 26.48 122.80 04/30/2019 21:45:05 -72.04, 24.44 122.72 69.78 69

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/20/2019
SNOs_Map_NPP_METOP-C_20190420.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/20/2019 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service