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: 7/1/2018
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 07/02/2018 00:53:05 80.52, 121.79 60.52 07/02/2018 00:52:00 80.52, 121.83 60.55 1.00 65
2 07/02/2018 01:43:50 -80.53, -71.04 119.46 07/02/2018 01:43:02 -80.52, -70.93 119.45 2.10 48
3 07/02/2018 02:34:35 80.52, 96.39 60.53 07/02/2018 02:34:01 80.52, 96.38 60.55 0.74 34
4 07/02/2018 03:25:20 -80.53, -96.44 119.45 07/02/2018 03:25:03 -80.52, -96.39 119.45 1.03 17
5 07/02/2018 04:16:04 80.52, 70.99 60.54 07/02/2018 04:16:01 80.53, 70.93 60.55 1.45 3
6 07/02/2018 05:06:49 -80.53,-121.84 119.44 07/02/2018 05:07:03 -80.52,-121.85 119.45 0.44 14
7 07/02/2018 05:57:34 80.52, 45.59 60.55 07/02/2018 05:58:02 80.53, 45.47 60.55 2.38 28
8 07/02/2018 06:48:19 -80.53,-147.23 119.43 07/02/2018 06:49:04 -80.53,-147.30 119.45 1.35 45
9 07/02/2018 07:39:05 80.55, 19.86 60.61 07/02/2018 07:40:03 80.53, 20.02 60.56 3.31 58
10 07/02/2018 08:29:49 -80.53,-172.63 119.42 07/02/2018 08:31:05 -80.53,-172.76 119.44 2.44 76
11 07/15/2018 20:26:44 80.51,-171.58 62.19 07/15/2018 20:25:36 80.50,-171.48 62.20 2.08 68
12 07/15/2018 21:17:29 -80.51, -4.32 117.80 07/15/2018 21:16:35 -80.50, -4.34 117.78 2.03 54

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/1/2018
SNOs_Map_NOAA-20_NOAA-19_20180702.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/01/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service