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: 9/22/2017
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 04:09:20 -73.74, -69.13 104.22 09/28/2017 04:08:14 -73.73, -72.28 104.12 98.06 66
2 09/28/2017 05:00:05 73.48, 97.61 75.55 09/28/2017 04:58:56 73.53, 95.50 75.68 66.94 69
3 09/28/2017 05:50:48 -73.42, -95.21 104.50 09/28/2017 05:49:38 -73.44, -96.97 104.42 55.77 70
4 09/28/2017 06:41:32 73.21, 71.66 75.32 09/28/2017 06:40:19 73.18, 70.91 75.33 24.33 73
5 09/28/2017 07:32:16 -73.09,-121.27 104.78 09/28/2017 07:31:02 -73.14,-121.68 104.71 14.45 74
6 09/28/2017 08:22:57 73.03, 45.94 75.18 09/28/2017 08:21:46 73.04, 45.86 75.20 2.76 71
7 09/28/2017 09:13:39 -73.02,-146.77 104.82 09/28/2017 09:12:29 -72.99,-146.74 104.84 2.79 70
8 09/28/2017 10:04:19 73.01, 20.55 75.19 09/28/2017 10:03:15 72.99, 20.58 75.18 2.45 64
9 09/28/2017 10:55:01 -72.99,-172.16 104.82 09/28/2017 10:53:59 -73.00,-172.12 104.81 1.43 62
10 09/28/2017 11:45:41 72.98, -4.84 75.19 09/28/2017 11:44:45 72.99, -4.80 75.21 1.75 56
11 09/28/2017 12:36:22 -73.02, 162.56 104.77 09/28/2017 12:35:29 -73.00, 162.50 104.78 2.78 53
12 09/28/2017 13:27:02 73.01, -30.13 75.24 09/28/2017 13:26:15 72.99, -30.18 75.24 2.36 47
13 09/28/2017 14:17:44 -72.99, 137.17 104.76 09/28/2017 14:16:59 -73.00, 137.12 104.75 1.69 45
14 09/28/2017 15:08:24 72.98, -55.52 75.25 09/28/2017 15:07:45 73.00, -55.56 75.27 1.89 39
15 09/28/2017 15:59:06 -72.97, 111.77 104.76 09/28/2017 15:58:28 -72.95, 111.85 104.77 2.93 38
16 09/28/2017 16:49:46 72.96, -80.91 75.25 09/28/2017 16:49:14 72.95, -80.83 75.24 2.83 32
17 09/28/2017 17:40:27 -72.94, 86.38 104.75 09/28/2017 17:39:57 -72.96, 86.47 104.74 3.10 30
18 09/28/2017 18:31:07 72.94,-106.30 75.26 09/28/2017 18:30:43 72.95,-106.21 75.27 3.48 24
19 09/28/2017 19:21:48 -72.97, 61.10 104.70 09/28/2017 19:21:27 -72.96, 61.09 104.71 1.23 21
20 09/28/2017 20:12:28 72.96,-131.59 75.31 09/28/2017 20:12:13 72.96,-131.59 75.30 0.73 15
21 09/28/2017 21:03:10 -72.95, 35.71 104.70 09/28/2017 21:02:57 -72.96, 35.71 104.68 1.87 13
22 09/28/2017 21:53:50 72.94,-156.98 75.31 09/28/2017 21:53:43 72.96,-156.98 75.33 2.38 7
23 09/28/2017 22:44:31 -72.97, 10.42 104.65 09/28/2017 22:44:27 -72.97, 10.32 104.65 3.24 4
24 09/28/2017 23:35:11 72.96, 177.74 75.36 09/28/2017 23:35:13 72.96, 177.64 75.36 3.03 2
25 09/29/2017 00:25:53 -72.95, -14.97 104.64 09/29/2017 00:25:56 -72.92, -14.95 104.67 3.32 3
26 09/29/2017 01:16:33 72.94, 152.34 75.37 09/29/2017 01:16:42 72.91, 152.37 75.34 2.88 9
27 09/29/2017 02:07:15 -72.92, -40.36 104.64 09/29/2017 02:07:26 -72.92, -40.33 104.64 1.04 11
28 09/29/2017 02:57:55 72.91, 126.95 75.37 09/29/2017 02:58:12 72.92, 126.99 75.37 1.21 17
29 09/29/2017 03:48:37 -72.90, -65.75 104.63 09/29/2017 03:48:56 -72.92, -65.71 104.61 3.15 19
30 09/29/2017 04:39:16 72.94, 101.67 75.42 09/29/2017 04:39:42 72.92, 101.61 75.40 3.00 26
31 09/29/2017 05:29:58 -72.93, -91.04 104.58 09/29/2017 05:30:26 -72.93, -91.09 104.58 1.80 28
32 09/29/2017 06:20:38 72.92, 76.28 75.43 09/29/2017 06:21:12 72.92, 76.23 75.43 1.82 34
33 09/29/2017 07:11:20 -72.90,-116.43 104.58 09/29/2017 07:11:55 -72.88,-116.37 104.60 3.07 35
34 09/29/2017 08:02:00 72.89, 50.89 75.43 09/29/2017 08:02:41 72.88, 50.95 75.41 2.82 41
35 09/29/2017 08:52:42 -72.88,-141.82 104.57 09/29/2017 08:53:25 -72.88,-141.75 104.57 2.50 43
36 09/29/2017 09:43:22 72.87, 25.49 75.44 09/29/2017 09:44:11 72.88, 25.57 75.44 2.87 49
37 09/29/2017 10:34:03 -72.90,-167.10 104.52 09/29/2017 10:34:55 -72.89,-167.13 104.54 1.96 52
38 09/29/2017 11:24:43 72.89, 0.21 75.49 09/29/2017 11:25:41 72.88, 0.19 75.47 1.39 58
39 09/29/2017 12:15:25 -72.88, 167.50 104.52 09/29/2017 12:16:25 -72.89, 167.49 104.51 1.31 60
40 09/29/2017 13:06:05 72.87, -25.18 75.49 09/29/2017 13:07:11 72.88, -25.19 75.50 1.83 66
41 09/29/2017 13:56:47 -72.85, 142.11 104.51 09/29/2017 13:57:54 -72.84, 142.22 104.54 3.64 67
42 09/29/2017 14:47:27 72.84, -50.57 75.50 09/29/2017 14:48:40 72.84, -50.46 75.48 3.65 73
43 09/29/2017 15:38:10 -72.78, 116.62 104.56 09/29/2017 15:39:24 -72.84, 116.84 104.51 10.30 74
44 09/29/2017 16:28:54 72.56, -76.48 75.26 09/29/2017 16:30:05 72.59, -75.32 75.24 38.88 71
45 09/29/2017 17:19:37 -72.50, 90.71 104.79 09/29/2017 17:20:48 -72.54, 92.08 104.80 46.03 71
46 09/29/2017 18:10:22 72.23,-102.48 74.98 09/29/2017 18:11:29 72.28,-100.09 74.95 81.22 67
47 09/29/2017 19:01:05 -72.17, 64.73 105.07 09/29/2017 19:02:11 -72.19, 67.41 105.14 91.34 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2017
SNOs_Map_METOP-A_NPP_20170923.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/22/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service