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: 4/27/2019
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 06:52:15 -73.45,-112.78 120.81 04/29/2019 06:53:21 -73.40,-109.94 120.99 90.30 66
2 04/29/2019 07:42:56 73.21, 55.07 58.92 04/29/2019 07:44:05 73.19, 56.92 58.81 59.44 69
3 04/29/2019 08:33:38 -73.15,-137.49 121.16 04/29/2019 08:34:48 -73.08,-135.99 121.31 49.32 70
4 04/29/2019 09:24:19 72.91, 30.34 58.57 04/29/2019 09:25:32 72.86, 30.88 58.49 18.35 73
5 04/29/2019 10:15:02 -72.85,-162.23 121.51 04/29/2019 10:16:15 -72.81,-161.90 121.58 11.65 73
6 04/29/2019 11:05:46 72.76, 5.28 58.38 04/29/2019 11:06:56 72.74, 5.29 58.36 1.60 70
7 04/29/2019 11:56:30 -72.75, 172.60 121.64 04/29/2019 11:57:38 -72.74, 172.61 121.66 1.50 68
8 04/29/2019 12:47:15 72.71, -19.99 58.31 04/29/2019 12:48:18 72.72, -20.09 58.32 3.49 63
9 04/29/2019 13:37:59 -72.71, 147.33 121.71 04/29/2019 13:39:00 -72.72, 147.23 121.70 3.55 61
10 04/29/2019 14:28:45 72.71, -45.37 58.29 04/29/2019 14:29:40 72.70, -45.47 58.28 3.20 55
11 04/29/2019 15:19:29 -72.71, 121.95 121.73 04/29/2019 15:20:22 -72.70, 121.86 121.74 3.14 53
12 04/29/2019 16:10:15 72.71, -70.75 58.27 04/29/2019 16:11:01 72.74, -70.74 58.28 2.35 46
13 04/29/2019 17:00:59 -72.71, 96.57 121.75 04/29/2019 17:01:43 -72.73, 96.58 121.73 2.55 44
14 04/29/2019 17:51:45 72.72, -96.14 58.25 04/29/2019 17:52:23 72.72, -96.12 58.24 0.45 38
15 04/29/2019 18:42:29 -72.71, 71.19 121.77 04/29/2019 18:43:05 -72.71, 71.20 121.77 0.45 36
16 04/29/2019 19:33:15 72.72,-121.52 58.23 04/29/2019 19:33:45 72.70,-121.50 58.20 2.67 30
17 04/29/2019 20:23:59 -72.72, 45.81 121.78 04/29/2019 20:24:27 -72.70, 45.82 121.81 2.39 28
18 04/29/2019 21:14:44 72.67,-146.79 58.16 04/29/2019 21:15:07 72.68,-146.88 58.16 3.06 23
19 04/29/2019 22:05:28 -72.67, 20.53 121.86 04/29/2019 22:05:49 -72.68, 20.44 121.85 3.06 21
20 04/29/2019 22:56:14 72.68,-172.17 58.14 04/29/2019 22:56:29 72.66,-172.26 58.13 3.57 15
21 04/29/2019 23:46:58 -72.67, -4.85 121.88 04/29/2019 23:47:11 -72.66, -4.94 121.89 3.31 13
22 04/30/2019 00:37:44 72.68, 162.45 58.12 04/30/2019 00:37:50 72.69, 162.46 58.13 1.33 6
23 04/30/2019 01:28:28 -72.67, -30.23 121.90 04/30/2019 01:28:32 -72.69, -30.21 121.88 1.73 4
24 04/30/2019 02:19:14 72.68, 137.07 58.10 04/30/2019 02:19:12 72.67, 137.08 58.09 1.34 2
25 04/30/2019 03:09:58 -72.68, -55.61 121.92 04/30/2019 03:09:54 -72.67, -55.59 121.92 1.00 4
26 04/30/2019 04:00:43 72.63, 111.79 58.03 04/30/2019 04:00:34 72.65, 111.70 58.05 3.51 9
27 04/30/2019 04:51:28 -72.68, -80.99 121.93 04/30/2019 04:51:16 -72.65, -80.97 121.96 3.29 12
28 04/30/2019 05:42:13 72.64, 86.41 58.01 04/30/2019 05:41:56 72.63, 86.32 58.01 2.96 17
29 04/30/2019 06:32:57 -72.63,-106.27 122.01 04/30/2019 06:32:38 -72.63,-106.35 122.00 2.76 19
30 04/30/2019 07:23:43 72.64, 61.03 57.99 04/30/2019 07:23:17 72.66, 61.05 58.02 2.71 26
31 04/30/2019 08:14:27 -72.63,-131.65 122.03 04/30/2019 08:13:59 -72.66,-131.62 121.99 3.25 28
32 04/30/2019 09:05:13 72.64, 35.65 57.97 04/30/2019 09:04:39 72.64, 35.67 57.98 0.62 34
33 04/30/2019 09:55:57 -72.64,-157.03 122.05 04/30/2019 09:55:21 -72.64,-157.00 122.03 1.06 36
34 04/30/2019 10:46:43 72.64, 10.27 57.96 04/30/2019 10:46:01 72.62, 10.29 57.94 2.40 42
35 04/30/2019 11:37:27 -72.64, 177.59 122.06 04/30/2019 11:36:43 -72.63, 177.62 122.07 1.87 44
36 04/30/2019 12:28:12 72.60, -15.01 57.88 04/30/2019 12:27:23 72.60, -15.09 57.90 2.93 49
37 04/30/2019 13:18:56 -72.59, 152.32 122.14 04/30/2019 13:18:05 -72.61, 152.24 122.11 3.01 51
38 04/30/2019 14:09:42 72.60, -40.39 57.86 04/30/2019 14:08:45 72.58, -40.47 57.86 3.22 57
39 04/30/2019 15:00:26 -72.60, 126.94 122.16 04/30/2019 14:59:27 -72.59, 126.86 122.15 2.72 59
40 04/30/2019 15:51:12 72.60, -65.77 57.84 04/30/2019 15:50:06 72.62, -65.75 57.87 1.71 66
41 04/30/2019 16:41:56 -72.60, 101.56 122.17 04/30/2019 16:40:48 -72.62, 101.58 122.14 2.46 68
42 04/30/2019 17:32:42 72.60, -91.15 57.83 04/30/2019 17:31:28 72.60, -91.13 57.83 1.18 74
43 04/30/2019 18:23:25 -72.55, 76.28 122.25 04/30/2019 18:22:11 -72.55, 76.10 122.23 5.90 74
44 04/30/2019 19:14:07 72.35,-116.02 57.53 04/30/2019 19:12:55 72.32,-117.02 57.56 33.89 72
45 04/30/2019 20:04:49 -72.25, 51.51 122.59 04/30/2019 20:03:38 -72.27, 50.22 122.50 43.71 71
46 04/30/2019 20:55:31 72.05,-140.80 57.19 04/30/2019 20:54:22 72.04,-142.89 57.29 71.62 69
47 04/30/2019 21:46:13 -71.94, 26.71 122.94 04/30/2019 21:45:06 -71.95, 24.25 122.81 84.76 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_NPP_METOP-C_20190427.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/27/2019 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service