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: 9/19/2018
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 09/19/2018 22:19:02 73.57,-164.55 72.43 09/19/2018 22:19:09 73.55,-164.58 72.41 2.81 7
2 09/19/2018 23:09:44 -73.56, 2.75 107.57 09/19/2018 23:09:53 -73.54, 2.74 107.58 1.71 9
3 09/20/2018 00:00:24 73.54, 170.04 72.44 09/20/2018 00:00:39 73.55, 170.03 72.44 0.92 15
4 09/20/2018 00:51:06 -73.53, -22.66 107.56 09/20/2018 00:51:23 -73.55, -22.65 107.55 1.86 17
5 09/20/2018 01:41:45 73.56, 144.75 72.48 09/20/2018 01:42:09 73.55, 144.65 72.47 3.37 24
6 09/20/2018 02:32:27 -73.55, -47.95 107.52 09/20/2018 02:32:53 -73.55, -48.03 107.52 2.59 26
7 09/20/2018 03:23:07 73.53, 119.35 72.48 09/20/2018 03:23:38 73.51, 119.38 72.45 3.40 31
8 09/20/2018 04:13:49 -73.52, -73.35 107.52 09/20/2018 04:14:22 -73.50, -73.30 107.54 2.81 33
9 09/20/2018 05:04:29 73.51, 93.94 72.49 09/20/2018 05:05:08 73.51, 94.00 72.48 1.87 39
10 09/20/2018 05:55:11 -73.50, -98.75 107.51 09/20/2018 05:55:52 -73.51, -98.68 107.51 2.71 41
11 09/20/2018 06:45:50 73.53, 68.65 72.53 09/20/2018 06:46:38 73.51, 68.62 72.51 2.02 48
12 09/20/2018 07:36:32 -73.52,-124.04 107.47 09/20/2018 07:37:22 -73.51,-124.06 107.48 0.92 50
13 09/20/2018 08:27:12 73.50, 43.25 72.53 09/20/2018 08:28:08 73.52, 43.24 72.54 1.84 56
14 09/20/2018 09:17:54 -73.49,-149.45 107.47 09/20/2018 09:18:52 -73.51,-149.44 107.45 2.73 58
15 09/20/2018 10:08:33 73.52, 17.96 72.58 09/20/2018 10:09:38 73.52, 17.86 72.57 3.27 65
16 09/20/2018 10:59:15 -73.51,-174.74 107.42 09/20/2018 11:00:22 -73.52,-174.82 107.42 2.78 67
17 09/20/2018 11:49:55 73.49, -7.45 72.58 09/20/2018 11:51:07 73.47, -7.41 72.55 2.51 72
18 09/20/2018 12:40:37 -73.48, 159.86 107.42 09/20/2018 12:41:51 -73.47, 159.91 107.45 2.08 74
19 09/20/2018 13:31:22 73.21, -33.40 72.36 09/20/2018 13:32:33 73.28, -32.34 72.36 34.78 71
20 09/20/2018 14:22:05 -73.15, 133.79 107.69 09/20/2018 14:23:16 -73.23, 135.09 107.68 42.40 71
21 09/20/2018 15:12:50 72.88, -59.45 72.09 09/20/2018 15:13:57 72.98, -57.06 72.07 78.67 67
22 09/20/2018 16:03:33 -72.82, 107.75 107.95 09/20/2018 16:04:39 -72.88, 110.47 108.03 89.16 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2018
SNOs_Map_METOP-A_NPP_20180920.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/19/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service