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,-112.72 120.84 04/29/2019 06:53:21 -73.38,-110.00 121.01 86.79 67
2 04/29/2019 07:42:56 73.23, 55.01 58.94 04/29/2019 07:44:05 73.16, 56.86 58.78 59.99 69
3 04/29/2019 08:33:38 -73.12,-137.44 121.19 04/29/2019 08:34:49 -73.06,-136.04 121.33 45.83 71
4 04/29/2019 09:24:20 72.93, 30.29 58.60 04/29/2019 09:25:32 72.89, 30.94 58.51 21.80 72
5 04/29/2019 10:15:02 -72.83,-162.17 121.53 04/29/2019 10:16:16 -72.79,-161.95 121.60 8.47 74
6 04/29/2019 11:05:46 72.73, 5.33 58.36 04/29/2019 11:06:57 72.72, 5.24 58.33 3.42 71
7 04/29/2019 11:56:30 -72.73, 172.66 121.66 04/29/2019 11:57:39 -72.72, 172.56 121.68 3.43 69
8 04/29/2019 12:47:16 72.74, -20.05 58.34 04/29/2019 12:48:18 72.75, -20.03 58.34 1.66 62
9 04/29/2019 13:38:00 -72.73, 147.28 121.68 04/29/2019 13:39:00 -72.75, 147.29 121.68 1.91 60
10 04/29/2019 14:28:46 72.74, -45.43 58.32 04/29/2019 14:29:40 72.73, -45.41 58.30 1.00 54
11 04/29/2019 15:19:30 -72.73, 121.90 121.70 04/29/2019 15:20:22 -72.73, 121.91 121.72 0.65 52
12 04/29/2019 16:10:16 72.74, -70.81 58.30 04/29/2019 16:11:02 72.71, -70.79 58.26 3.40 46
13 04/29/2019 17:01:00 -72.74, 96.52 121.72 04/29/2019 17:01:44 -72.71, 96.53 121.76 3.00 44
14 04/29/2019 17:51:45 72.69, -96.08 58.23 04/29/2019 17:52:24 72.69, -96.17 58.22 2.97 39
15 04/29/2019 18:42:29 -72.69, 71.24 121.79 04/29/2019 18:43:06 -72.69, 71.15 121.80 3.05 37
16 04/29/2019 19:33:15 72.70,-121.47 58.21 04/29/2019 19:33:45 72.72,-121.45 58.23 3.03 30
17 04/29/2019 20:23:59 -72.69, 45.86 121.81 04/29/2019 20:24:27 -72.72, 45.87 121.79 3.44 28
18 04/29/2019 21:14:45 72.70,-146.85 58.19 04/29/2019 21:15:07 72.70,-146.83 58.19 0.74 22
19 04/29/2019 22:05:29 -72.69, 20.48 121.83 04/29/2019 22:05:49 -72.70, 20.49 121.83 1.09 20
20 04/29/2019 22:56:15 72.70,-172.23 58.17 04/29/2019 22:56:29 72.68,-172.21 58.15 2.06 14
21 04/29/2019 23:46:59 -72.70, -4.90 121.85 04/29/2019 23:47:11 -72.68, -4.88 121.87 1.54 12
22 04/30/2019 00:37:44 72.65, 162.50 58.10 04/30/2019 00:37:51 72.66, 162.41 58.11 3.12 7
23 04/30/2019 01:28:28 -72.65, -30.18 121.92 04/30/2019 01:28:33 -72.66, -30.26 121.91 3.39 5
24 04/30/2019 02:19:14 72.66, 137.12 58.08 04/30/2019 02:19:13 72.64, 137.03 58.07 3.14 1
25 04/30/2019 03:09:58 -72.65, -55.56 121.94 04/30/2019 03:09:55 -72.65, -55.64 121.94 2.95 3
26 04/30/2019 04:00:44 72.66, 111.74 58.06 04/30/2019 04:00:34 72.68, 111.76 58.08 1.99 10
27 04/30/2019 04:51:28 -72.65, -80.94 121.96 04/30/2019 04:51:16 -72.68, -80.92 121.94 2.58 12
28 04/30/2019 05:42:14 72.66, 86.36 58.04 04/30/2019 05:41:56 72.66, 86.38 58.04 0.88 18
29 04/30/2019 06:32:58 -72.66,-106.32 121.98 04/30/2019 06:32:38 -72.66,-106.30 121.98 0.66 20
30 04/30/2019 07:23:44 72.67, 60.98 58.02 04/30/2019 07:23:18 72.64, 61.00 58.00 3.15 26
31 04/30/2019 08:14:28 -72.66,-131.70 122.00 04/30/2019 08:14:00 -72.64,-131.68 122.02 2.46 28
32 04/30/2019 09:05:13 72.62, 35.70 57.95 04/30/2019 09:04:40 72.62, 35.62 57.96 2.76 33
33 04/30/2019 09:55:56 -72.61,-156.97 122.07 04/30/2019 09:55:21 -72.62,-157.05 122.06 2.83 35
34 04/30/2019 10:46:42 72.62, 10.32 57.93 04/30/2019 10:46:00 72.65, 10.34 57.97 3.35 42
35 04/30/2019 11:37:26 -72.61, 177.65 122.09 04/30/2019 11:36:43 -72.60, 177.57 122.09 3.10 43
36 04/30/2019 12:28:12 72.62, -15.06 57.91 04/30/2019 12:27:22 72.63, -15.04 57.93 1.09 50
37 04/30/2019 13:18:56 -72.62, 152.27 122.11 04/30/2019 13:18:04 -72.63, 152.29 122.09 1.80 52
38 04/30/2019 14:09:42 72.63, -40.44 57.89 04/30/2019 14:08:44 72.61, -40.42 57.89 1.87 58
39 04/30/2019 15:00:26 -72.62, 126.89 122.13 04/30/2019 14:59:26 -72.61, 126.91 122.13 1.20 60
40 04/30/2019 15:51:11 72.58, -65.72 57.82 04/30/2019 15:50:06 72.59, -65.80 57.85 3.01 65
41 04/30/2019 16:41:56 -72.62, 101.51 122.15 04/30/2019 16:40:48 -72.59, 101.53 122.17 3.40 68
42 04/30/2019 17:32:41 72.58, -91.10 57.80 04/30/2019 17:31:28 72.57, -91.18 57.81 2.79 73
43 04/30/2019 18:23:25 -72.57, 76.23 122.22 04/30/2019 18:22:10 -72.57, 76.15 122.20 2.47 75
44 04/30/2019 19:14:06 72.33,-115.97 57.51 04/30/2019 19:12:54 72.35,-116.96 57.58 33.66 72
45 04/30/2019 20:04:49 -72.27, 51.46 122.57 04/30/2019 20:03:37 -72.30, 50.27 122.47 40.29 72
46 04/30/2019 20:55:30 72.02,-140.75 57.16 04/30/2019 20:54:22 72.02,-142.94 57.27 74.95 68
47 04/30/2019 21:46:13 -71.97, 26.67 122.91 04/30/2019 21:45:05 -71.97, 24.30 122.79 81.32 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/25/2019
SNOs_Map_NPP_METOP-C_20190426.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