Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2019 10:31:12 -0.00,-137.21 -0.07,-136.86 39.04 80
2 04/21/2019 22:34:23 0.00,-137.18 -0.08,-137.64 51.77 80
3 04/22/2019 22:18:18 0.00,-137.18 0.90,-133.10 464.34 80
4 04/24/2019 10:40:05 0.00,-137.19 0.28,-138.37 135.24 80
5 04/25/2019 10:18:41 0.01,-137.18 -0.76,-133.85 380.08 80
6 04/26/2019 22:40:36 -0.02,-137.14 -0.48,-139.14 228.22 80
7 04/27/2019 22:24:32 -0.02,-137.13 0.56,-134.62 287.33 80
8 04/29/2019 10:46:19 0.02,-137.14 0.62,-139.89 312.25 80
9 04/30/2019 10:24:53 0.02,-137.13 -0.36,-135.35 202.51 80
10 05/01/2019 22:46:50 -0.03,-137.08 -0.81,-140.65 407.59 80
11 05/02/2019 22:30:44 -0.03,-137.06 0.16,-136.12 107.30 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_GOES-17_NOAA-20_20190419.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/19/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service