Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/27/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/27/2017 04:37:27 80.93, 59.26 104.94 11/27/2017 04:36:41 80.93, 59.30 104.96 0.62 46
2 11/27/2017 05:29:09 -81.28,-157.49 71.76 11/27/2017 05:28:29 -81.27,-157.62 71.73 2.46 40
3 11/27/2017 06:18:57 81.09, 30.21 105.49 11/27/2017 06:18:21 81.09, 30.20 105.51 0.17 36
4 11/27/2017 07:07:56 -78.23,-132.71 79.82 11/27/2017 07:07:25 -78.23,-132.60 79.82 2.51 31
5 11/27/2017 08:00:42 81.31, -4.81 106.83 11/27/2017 08:00:16 81.31, -4.85 106.85 0.86 26
6 11/27/2017 08:48:49 -77.11,-152.70 81.23 11/27/2017 08:48:28 -77.11,-152.64 81.23 1.44 21
7 11/27/2017 09:42:59 80.91, -52.17 109.86 11/27/2017 09:42:43 80.90, -52.19 109.87 1.33 16
8 11/27/2017 10:30:00 -76.72,-176.45 81.69 11/27/2017 10:29:49 -76.72,-176.44 81.68 0.31 11
9 11/27/2017 11:17:27 66.84, 11.04 87.96 11/27/2017 11:17:20 66.84, 11.06 87.96 0.74 7
10 11/27/2017 12:01:58 -46.12,-168.34 111.44 11/27/2017 12:01:56 -46.12,-168.33 111.44 0.49 2
11 11/27/2017 13:08:52 73.45,-145.09 119.94 11/27/2017 13:08:56 73.45,-145.08 119.94 0.38 4
12 11/27/2017 13:55:42 -81.31, 78.37 72.04 11/27/2017 13:55:51 -81.31, 78.39 72.05 0.74 9
13 11/27/2017 14:50:37 72.17,-173.09 121.24 11/27/2017 14:50:51 72.17,-173.12 121.23 1.00 14
14 11/27/2017 15:38:08 -80.25, 29.26 68.56 11/27/2017 15:38:27 -80.25, 29.27 68.57 0.10 19
15 11/27/2017 16:26:21 80.38,-109.41 103.70 11/27/2017 16:26:44 80.37,-109.38 103.67 1.93 23
16 11/27/2017 17:19:40 -79.91, 0.27 67.92 11/27/2017 17:20:09 -79.91, 0.23 67.93 0.77 29
17 11/27/2017 18:08:39 81.30,-155.88 106.79 11/27/2017 18:09:12 81.29,-155.82 106.76 1.48 33
18 11/27/2017 19:00:55 -80.05, -23.62 68.16 11/27/2017 19:01:34 -80.05, -23.70 68.17 1.68 39
19 11/27/2017 19:50:27 81.29, 167.69 108.29 11/27/2017 19:51:10 81.29, 167.74 108.25 0.81 43
20 11/27/2017 20:42:06 -80.30, -46.21 68.61 11/27/2017 20:42:55 -80.30, -46.34 68.62 2.57 49
21 11/27/2017 21:32:00 81.18, 137.29 108.99 11/27/2017 21:32:53 81.18, 137.29 108.96 0.06 53
22 11/27/2017 22:22:05 -81.33, -41.81 72.84 11/27/2017 22:23:03 -81.32, -41.65 72.89 2.80 58
23 11/27/2017 23:13:26 81.10, 109.64 109.33 11/27/2017 23:14:29 81.10, 109.60 109.29 0.74 63
24 11/28/2017 00:03:37 -81.33, -71.90 72.19 11/28/2017 00:04:45 -81.32, -71.79 72.24 2.02 68

Figure of NOAA-20 and NPP satellite orbits during SNOs since TLE Epoch: 11/27/2017
SNOs_Map_NOAA-20_NPP_20171127.jpg

Download SNOs between NOAA-20 and NPP since TLE EPOCH: 11/27/2017 in txt file.

Historical Predications of SNOs between NOAA-20 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service