Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/28/2018
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/10/2018 01:55:34 74.02, 143.25 51.10 06/10/2018 01:54:27 74.00, 140.43 51.25 86.26 67
2 06/10/2018 02:46:18 -73.90, -49.70 129.00 06/10/2018 02:45:09 -73.90, -52.01 128.87 71.06 69
3 06/10/2018 03:37:02 73.69, 117.14 50.81 06/10/2018 03:35:51 73.71, 115.76 50.92 42.93 71
4 06/10/2018 04:27:45 -73.63, -75.69 129.25 06/10/2018 04:26:33 -73.61, -76.69 129.20 31.44 72
5 06/10/2018 05:18:29 73.41, 91.16 50.56 06/10/2018 05:17:15 73.42, 91.07 50.59 3.07 74
6 06/10/2018 06:09:11 -73.40,-101.54 129.46 06/10/2018 06:07:59 -73.42,-101.62 129.42 3.19 72
7 06/10/2018 06:59:51 73.39, 65.76 50.53 06/10/2018 06:58:44 73.37, 65.80 50.53 1.80 67
8 06/10/2018 07:50:33 -73.37,-126.94 129.48 06/10/2018 07:49:28 -73.37,-126.89 129.47 1.60 65
9 06/10/2018 08:41:13 73.36, 40.36 50.51 06/10/2018 08:40:14 73.38, 40.41 50.54 2.59 59
10 06/10/2018 09:31:53 -73.40,-152.23 129.47 06/10/2018 09:30:57 -73.38,-152.28 129.47 2.39 56
11 06/10/2018 10:22:33 73.38, 15.07 50.52 06/10/2018 10:21:43 73.38, 15.02 50.54 1.64 50
12 06/10/2018 11:13:15 -73.37,-177.63 129.50 06/10/2018 11:12:27 -73.38,-177.66 129.47 2.03 48
13 06/10/2018 12:03:55 73.36, -10.33 50.49 06/10/2018 12:03:12 73.34, -10.25 50.48 3.01 43
14 06/10/2018 12:54:37 -73.34, 156.97 129.53 06/10/2018 12:53:56 -73.34, 157.06 129.52 2.98 41
15 06/10/2018 13:45:17 73.33, -35.73 50.46 06/10/2018 13:44:42 73.34, -35.64 50.48 3.40 35
16 06/10/2018 14:35:58 -73.36, 131.68 129.51 06/10/2018 14:35:26 -73.35, 131.68 129.52 2.20 32
17 06/10/2018 15:26:38 73.35, -61.02 50.48 06/10/2018 15:26:12 73.35, -61.02 50.48 0.28 26
18 06/10/2018 16:17:20 -73.34, 106.28 129.54 06/10/2018 16:16:56 -73.35, 106.29 129.52 1.44 24
19 06/10/2018 17:08:00 73.32, -86.42 50.45 06/10/2018 17:07:42 73.35, -86.41 50.48 3.47 18
20 06/10/2018 17:58:41 -73.36, 80.99 129.53 06/10/2018 17:58:26 -73.36, 80.91 129.52 2.82 15
21 06/10/2018 18:49:21 73.35,-111.70 50.46 06/10/2018 18:49:12 73.36,-111.80 50.48 3.25 9
22 06/10/2018 19:40:03 -73.33, 55.59 129.55 06/10/2018 19:39:55 -73.31, 55.63 129.58 2.81 8
23 06/10/2018 20:30:43 73.32,-137.10 50.44 06/10/2018 20:30:41 73.32,-137.07 50.43 1.23 2
24 06/10/2018 21:21:25 -73.31, 30.19 129.58 06/10/2018 21:21:25 -73.32, 30.25 129.58 2.01 0
25 06/10/2018 22:12:04 73.34,-162.39 50.45 06/10/2018 22:12:11 73.32,-162.46 50.43 3.13 7
26 06/10/2018 23:02:46 -73.33, 4.90 129.57 06/10/2018 23:02:55 -73.32, 4.86 129.57 1.67 9
27 06/10/2018 23:53:26 73.32, 172.21 50.42 06/10/2018 23:53:41 73.33, 172.16 50.43 1.92 15
28 06/11/2018 00:44:08 -73.30, -20.50 129.60 06/11/2018 00:44:25 -73.33, -20.53 129.57 2.87 17
29 06/11/2018 01:34:48 73.29, 146.81 50.39 06/11/2018 01:35:10 73.28, 146.88 50.38 2.62 22
30 06/11/2018 02:25:30 -73.27, -45.90 129.62 06/11/2018 02:25:54 -73.28, -45.80 129.63 3.13 24
31 06/11/2018 03:16:09 73.31, 121.52 50.41 06/11/2018 03:16:40 73.29, 121.50 50.38 2.81 31
32 06/11/2018 04:06:51 -73.30, -71.19 129.61 06/11/2018 04:07:24 -73.29, -71.19 129.63 1.22 33
33 06/11/2018 04:57:31 73.28, 96.12 50.38 06/11/2018 04:58:10 73.29, 96.11 50.38 0.90 39
34 06/11/2018 05:48:13 -73.27, -96.58 129.64 06/11/2018 05:48:54 -73.29, -96.57 129.63 2.41 41
35 06/11/2018 06:38:52 73.31, 70.83 50.40 06/11/2018 06:39:40 73.30, 70.73 50.38 3.42 48
36 06/11/2018 07:29:34 -73.29,-121.87 129.62 06/11/2018 07:30:24 -73.30,-121.96 129.62 2.73 50
37 06/11/2018 08:20:14 73.28, 45.43 50.37 06/11/2018 08:21:09 73.25, 45.45 50.33 3.14 55
38 06/11/2018 09:10:56 -73.27,-147.27 129.65 06/11/2018 09:11:53 -73.25,-147.23 129.68 2.01 57
39 06/11/2018 10:01:36 73.25, 20.03 50.34 06/11/2018 10:02:39 73.26, 20.07 50.33 1.34 63
40 06/11/2018 10:52:18 -73.24,-172.67 129.68 06/11/2018 10:53:23 -73.26,-172.62 129.68 2.69 65
41 06/11/2018 11:42:57 73.27, -5.26 50.35 06/11/2018 11:44:09 73.26, -5.32 50.33 2.35 72
42 06/11/2018 12:33:39 -73.26, 162.04 129.66 06/11/2018 12:34:53 -73.26, 161.99 129.68 1.37 74
43 06/11/2018 13:24:23 73.05, -31.10 50.15 06/11/2018 13:25:35 73.07, -30.27 50.11 27.07 72
44 06/11/2018 14:15:07 -72.93, 135.99 129.95 06/11/2018 14:16:18 -73.02, 137.16 129.95 39.13 71
45 06/11/2018 15:05:51 72.71, -57.13 49.86 06/11/2018 15:06:59 72.77, -55.01 49.78 70.32 68
46 06/11/2018 15:56:34 -72.65, 110.07 130.20 06/11/2018 15:57:41 -72.67, 112.51 130.34 80.94 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2018
SNOs_Map_METOP-A_NPP_20180529.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 05/28/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service