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: 9/28/2017
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 09/28/2017 05:50:48 -73.40, -95.26 104.52 09/28/2017 05:49:37 -73.41, -96.90 104.45 52.28 71
2 09/28/2017 06:41:32 73.19, 71.62 75.31 09/28/2017 06:40:19 73.20, 70.87 75.35 24.19 73
3 09/28/2017 07:32:15 -73.12,-121.20 104.75 09/28/2017 07:31:01 -73.11,-121.62 104.74 13.43 74
4 09/28/2017 08:22:57 73.02, 45.90 75.17 09/28/2017 08:21:45 73.00, 45.93 75.16 1.95 72
5 09/28/2017 09:13:39 -73.00,-146.81 104.84 09/28/2017 09:12:29 -73.01,-146.78 104.82 2.28 70
6 09/28/2017 10:04:19 72.99, 20.51 75.17 09/28/2017 10:03:15 73.00, 20.55 75.19 1.73 64
7 09/28/2017 10:55:00 -73.02,-172.10 104.79 09/28/2017 10:53:59 -73.02,-172.16 104.78 2.24 61
8 09/28/2017 11:45:40 73.02, -4.77 75.22 09/28/2017 11:44:45 73.01, -4.83 75.22 2.37 55
9 09/28/2017 12:36:22 -73.00, 162.51 104.79 09/28/2017 12:35:29 -73.02, 162.46 104.75 3.14 53
10 09/28/2017 13:27:02 72.99, -30.16 75.23 09/28/2017 13:26:15 73.01, -30.21 75.25 2.44 47
11 09/28/2017 14:17:44 -72.97, 137.12 104.78 09/28/2017 14:16:58 -72.97, 137.18 104.78 2.02 46
12 09/28/2017 15:08:24 72.97, -55.56 75.23 09/28/2017 15:07:44 72.96, -55.49 75.23 2.34 40
13 09/28/2017 15:59:05 -73.00, 111.84 104.73 09/28/2017 15:58:28 -72.98, 111.80 104.75 2.79 37
14 09/28/2017 16:49:45 73.00, -80.84 75.29 09/28/2017 16:49:14 72.97, -80.87 75.26 3.45 31
15 09/28/2017 17:40:27 -72.97, 86.44 104.73 09/28/2017 17:39:58 -72.98, 86.42 104.72 0.93 29
16 09/28/2017 18:31:07 72.97,-106.23 75.29 09/28/2017 18:30:44 72.97,-106.25 75.29 0.64 23
17 09/28/2017 19:21:49 -72.95, 61.05 104.72 09/28/2017 19:21:28 -72.98, 61.04 104.69 3.57 21
18 09/28/2017 20:12:29 72.95,-131.62 75.29 09/28/2017 20:12:14 72.97,-131.63 75.32 2.84 15
19 09/28/2017 21:03:11 -72.93, 35.66 104.72 09/28/2017 21:02:57 -72.93, 35.77 104.71 3.55 14
20 09/28/2017 21:53:50 72.97,-156.91 75.35 09/28/2017 21:53:44 72.97,-157.01 75.35 3.41 6
21 09/28/2017 22:44:32 -72.95, 10.38 104.67 09/28/2017 22:44:27 -72.94, 10.38 104.68 1.58 5
22 09/28/2017 23:35:12 72.95, 177.70 75.35 09/28/2017 23:35:13 72.93, 177.72 75.33 2.33 1
23 09/29/2017 00:25:54 -72.93, -15.01 104.66 09/29/2017 00:25:57 -72.94, -15.00 104.65 1.61 3
24 09/29/2017 01:16:34 72.92, 152.31 75.35 09/29/2017 01:16:43 72.93, 152.33 75.36 1.13 9
25 09/29/2017 02:07:15 -72.95, -40.30 104.61 09/29/2017 02:07:27 -72.94, -40.38 104.62 2.76 12
26 09/29/2017 02:57:55 72.95, 127.02 75.41 09/29/2017 02:58:13 72.93, 126.95 75.39 2.94 18
27 09/29/2017 03:48:37 -72.93, -65.69 104.61 09/29/2017 03:48:57 -72.95, -65.76 104.59 2.97 20
28 09/29/2017 04:39:17 72.92, 101.63 75.41 09/29/2017 04:39:43 72.94, 101.57 75.42 2.40 26
29 09/29/2017 05:29:59 -72.90, -91.08 104.60 09/29/2017 05:30:26 -72.90, -91.03 104.61 1.71 27
30 09/29/2017 06:20:39 72.90, 76.24 75.41 09/29/2017 06:21:12 72.89, 76.30 75.40 2.21 33
31 09/29/2017 07:11:21 -72.88,-116.47 104.60 09/29/2017 07:11:56 -72.90,-116.41 104.58 3.17 35
32 09/29/2017 08:02:01 72.88, 50.85 75.42 09/29/2017 08:02:42 72.89, 50.92 75.43 2.84 41
33 09/29/2017 08:52:42 -72.91,-141.76 104.54 09/29/2017 08:53:26 -72.91,-141.79 104.55 1.19 44
34 09/29/2017 09:43:22 72.90, 25.57 75.47 09/29/2017 09:44:12 72.90, 25.54 75.46 1.22 50
35 09/29/2017 10:34:03 -72.88,-167.15 104.54 09/29/2017 10:34:55 -72.91,-167.18 104.52 3.12 52
36 09/29/2017 11:24:43 72.88, 0.17 75.47 09/29/2017 11:25:41 72.90, 0.15 75.49 2.44 58
37 09/29/2017 12:15:25 -72.86, 167.46 104.54 09/29/2017 12:16:24 -72.86, 167.55 104.54 2.99 59
38 09/29/2017 13:06:05 72.85, -25.22 75.48 09/29/2017 13:07:10 72.85, -25.12 75.46 3.19 65
39 09/29/2017 13:56:46 -72.88, 142.17 104.48 09/29/2017 13:57:54 -72.86, 142.17 104.51 2.11 68
40 09/29/2017 14:47:27 72.83, -50.61 75.48 09/29/2017 14:48:40 72.85, -50.50 75.50 4.55 73
41 09/29/2017 15:38:10 -72.76, 116.57 104.57 09/29/2017 15:39:23 -72.82, 116.89 104.54 12.45 73
42 09/29/2017 16:28:54 72.55, -76.52 75.25 09/29/2017 16:30:05 72.60, -75.36 75.26 39.21 71
43 09/29/2017 17:19:37 -72.48, 90.67 104.81 09/29/2017 17:20:47 -72.52, 92.14 104.83 49.30 70
44 09/29/2017 18:10:22 72.22,-102.51 74.97 09/29/2017 18:11:29 72.30,-100.12 74.97 81.49 67
45 09/29/2017 19:01:05 -72.15, 64.68 105.08 09/29/2017 19:02:11 -72.22, 67.36 105.12 91.48 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2017
SNOs_Map_METOP-A_NPP_20170928.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/28/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service