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: 11/5/2017
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 11/18/2017 05:44:27 73.63, 86.61 92.84 11/18/2017 05:43:19 73.64, 84.17 92.91 76.58 68
2 11/18/2017 06:35:11 -73.54,-106.29 87.25 11/18/2017 06:34:01 -73.53,-108.26 87.20 62.24 70
3 11/18/2017 07:25:55 73.31, 60.53 92.55 11/18/2017 07:24:43 73.35, 59.46 92.62 34.38 72
4 11/18/2017 08:16:38 -73.26,-132.24 87.49 11/18/2017 08:15:25 -73.24,-132.98 87.49 23.58 73
5 11/18/2017 09:07:21 73.08, 34.70 92.35 11/18/2017 09:06:08 73.10, 34.63 92.38 3.30 73
6 11/18/2017 09:58:03 -73.09,-157.97 87.65 11/18/2017 09:56:52 -73.09,-158.03 87.63 2.29 71
7 11/18/2017 10:48:43 73.05, 9.30 92.34 11/18/2017 10:47:37 73.06, 9.35 92.35 1.72 66
8 11/18/2017 11:39:25 -73.06, 176.64 87.65 11/18/2017 11:38:21 -73.05, 176.69 87.66 2.05 64
9 11/18/2017 12:30:04 73.08, -15.99 92.38 11/18/2017 12:29:07 73.06, -16.04 92.37 2.28 57
10 11/18/2017 13:20:47 -73.03, 151.24 87.66 11/18/2017 13:19:51 -73.05, 151.30 87.64 2.94 56
11 11/18/2017 14:11:26 73.05, -41.38 92.37 11/18/2017 14:10:37 73.07, -41.42 92.39 2.34 49
12 11/18/2017 15:02:08 -73.06, 125.96 87.62 11/18/2017 15:01:21 -73.06, 125.91 87.61 1.37 47
13 11/18/2017 15:52:48 73.03, -66.78 92.36 11/18/2017 15:52:06 73.03, -66.70 92.36 2.45 42
14 11/18/2017 16:43:30 -73.03, 100.56 87.63 11/18/2017 16:42:50 -73.02, 100.63 87.64 3.07 40
15 11/18/2017 17:34:09 73.05, -92.06 92.40 11/18/2017 17:33:36 73.03, -92.09 92.39 2.37 33
16 11/18/2017 18:24:52 -73.01, 75.17 87.64 11/18/2017 18:24:20 -73.02, 75.25 87.62 3.08 32
17 11/18/2017 19:15:31 73.03,-117.46 92.39 11/18/2017 19:15:06 73.04,-117.48 92.41 1.43 25
18 11/18/2017 20:06:13 -73.03, 49.88 87.60 11/18/2017 20:05:50 -73.03, 49.86 87.60 0.79 23
19 11/18/2017 20:56:53 73.00,-142.85 92.39 11/18/2017 20:56:35 72.99,-142.76 92.38 3.31 18
20 11/18/2017 21:47:35 -73.01, 24.48 87.61 11/18/2017 21:47:20 -73.03, 24.47 87.58 3.02 15
21 11/18/2017 22:38:14 73.02,-168.14 92.43 11/18/2017 22:38:05 73.00,-168.14 92.40 2.83 9
22 11/18/2017 23:28:57 -72.98, -0.91 87.61 11/18/2017 23:28:49 -72.99, -0.81 87.61 3.52 8
23 11/19/2017 00:19:36 73.00, 166.46 92.42 11/19/2017 00:19:35 73.00, 166.47 92.42 0.76 1
24 11/19/2017 01:10:18 -73.01, -26.20 87.57 11/19/2017 01:10:19 -72.99, -26.19 87.58 1.19 1
25 11/19/2017 02:00:57 73.02, 141.18 92.46 11/19/2017 02:01:05 73.01, 141.08 92.45 3.31 8
26 11/19/2017 02:51:40 -72.98, -51.59 87.58 11/19/2017 02:51:49 -73.00, -51.58 87.56 2.37 9
27 11/19/2017 03:42:19 73.00, 115.78 92.45 11/19/2017 03:42:34 72.97, 115.80 92.42 3.50 15

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/5/2017
SNOs_Map_METOP-A_NPP_20171105.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/05/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service