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, -23.63 73.10 12/21/2017 22:24:00 -80.71, -23.65 73.07 0.40 69
2 12/21/2017 23:15:52 80.71, 143.61 106.92 12/21/2017 23:15:02 80.70, 143.48 106.95 2.75 50
3 12/22/2017 00:06:35 -80.71, -49.05 73.09 12/22/2017 00:06:01 -80.71, -49.02 73.08 0.57 34
4 12/22/2017 00:57:18 80.72, 118.19 106.93 12/22/2017 00:57:03 80.71, 118.10 106.94 2.06 15
5 12/22/2017 01:48:01 -80.72, -74.47 73.08 12/22/2017 01:48:02 -80.72, -74.39 73.09 1.39 1
6 12/22/2017 02:38:44 80.72, 92.77 106.94 12/22/2017 02:39:04 80.71, 92.72 106.93 1.44 20
7 12/22/2017 03:29:27 -80.72, -99.89 73.07 12/22/2017 03:30:03 -80.72, -99.77 73.10 2.23 36
8 12/22/2017 04:20:10 80.73, 67.35 106.95 12/22/2017 04:21:05 80.72, 67.34 106.92 1.04 55
9 12/22/2017 05:10:53 -80.72,-125.31 73.06 12/22/2017 05:12:04 -80.72,-125.14 73.11 3.08 71
10 01/03/2018 01:11:05 -80.72, -65.30 73.49 01/03/2018 01:09:50 -80.67, -65.72 73.44 9.25 75
11 01/03/2018 02:01:46 80.69, 102.52 106.43 01/03/2018 02:00:46 80.70, 102.35 106.48 3.23 60
12 01/03/2018 02:52:30 -80.70, -90.38 73.55 01/03/2018 02:51:49 -80.70, -90.38 73.53 0.19 41
13 01/03/2018 03:43:12 80.69, 77.10 106.43 01/03/2018 03:42:47 80.70, 76.97 106.47 2.65 25
14 01/03/2018 04:33:56 -80.71,-115.80 73.54 01/03/2018 04:33:50 -80.71,-115.76 73.54 0.68 6
15 01/03/2018 05:24:38 80.70, 51.68 106.44 01/03/2018 05:24:48 80.71, 51.59 106.45 2.13 10
16 01/03/2018 06:15:22 -80.71,-141.21 73.54 01/03/2018 06:15:51 -80.71,-141.14 73.56 1.42 29
17 01/03/2018 07:06:04 80.70, 26.26 106.44 01/03/2018 07:06:49 80.71, 26.21 106.43 1.71 45

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/21/2017
SNOs_Map_NOAA-20_NOAA-19_20171221.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