Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/21/2017 22:25:09 -80.71, -23.70 73.09 12/21/2017 22:24:00 -80.70, -23.72 73.06 1.06 69
2 12/21/2017 23:15:51 80.70, 143.89 106.87 12/21/2017 23:15:01 80.71, 143.77 106.92 2.85 50
3 12/22/2017 00:06:35 -80.72, -49.12 73.08 12/22/2017 00:06:01 -80.71, -49.09 73.07 1.10 34
4 12/22/2017 00:57:17 80.70, 118.47 106.88 12/22/2017 00:57:02 80.72, 118.40 106.91 2.36 15
5 12/22/2017 01:48:01 -80.72, -74.54 73.07 12/22/2017 01:48:02 -80.71, -74.46 73.08 1.66 1
6 12/22/2017 02:38:44 80.73, 92.71 106.95 12/22/2017 02:39:04 80.71, 92.66 106.93 2.01 20
7 12/22/2017 03:29:27 -80.72, -99.96 73.06 12/22/2017 03:30:03 -80.72, -99.83 73.10 2.40 36
8 12/22/2017 04:20:10 80.73, 67.29 106.96 12/22/2017 04:21:05 80.71, 67.28 106.92 1.73 55
9 12/22/2017 05:10:53 -80.73,-125.38 73.05 12/22/2017 05:12:04 -80.72,-125.21 73.11 3.20 71
10 01/03/2018 01:11:05 -80.73, -65.44 73.47 01/03/2018 01:09:50 -80.66, -65.86 73.43 10.34 75
11 01/03/2018 02:01:46 80.70, 102.39 106.45 01/03/2018 02:00:46 80.69, 102.21 106.50 3.21 60
12 01/03/2018 02:52:30 -80.71, -90.51 73.52 01/03/2018 02:51:49 -80.70, -90.52 73.51 1.70 41
13 01/03/2018 03:43:12 80.70, 76.97 106.45 01/03/2018 03:42:47 80.70, 76.83 106.48 2.55 25
14 01/03/2018 04:33:56 -80.71,-115.93 73.52 01/03/2018 04:33:50 -80.70,-115.90 73.53 1.66 6
15 01/03/2018 05:24:38 80.70, 51.55 106.46 01/03/2018 05:24:48 80.70, 51.45 106.46 1.89 10
16 01/03/2018 06:15:22 -80.72,-141.35 73.52 01/03/2018 06:15:51 -80.70,-141.28 73.55 1.95 29
17 01/03/2018 07:06:04 80.71, 26.14 106.46 01/03/2018 07:06:49 80.71, 26.07 106.45 1.22 45

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/21/2017
SNOs_Map_NOAA-20_NOAA-19_20171222.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/21/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service