Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/31/1999
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2000 03:46:35 90.00,-156.77 90.00,-156.77 0.00 0
2 01/02/2000 07:33:17 90.00, 145.41 90.00, 145.41 0.00 0
3 01/03/2000 11:19:57 90.00, 87.61 90.00, 87.61 0.00 0
4 01/04/2000 15:06:36 90.00, 29.80 90.00, 29.80 0.00 0
5 01/05/2000 18:53:16 90.00, -28.00 90.00, -28.00 0.00 0
6 01/06/2000 22:39:54 90.00, -85.80 90.00, -85.80 0.00 0
7 01/08/2000 02:26:35 90.00,-143.61 90.00,-143.61 0.00 0
8 01/09/2000 06:13:09 90.00, 158.60 90.00, 158.60 0.00 0
9 01/10/2000 09:59:54 90.00, 100.78 90.00, 100.78 0.00 0
10 01/11/2000 13:46:33 90.00, 42.97 90.00, 42.97 0.00 0
11 01/12/2000 17:33:13 90.00, -14.84 90.00, -14.84 0.00 0
12 01/13/2000 21:19:52 90.00, -72.64 90.00, -72.64 0.00 0

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/1999
SNOs_Map_GOES-14_NPP_20181204.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 12/31/1999 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service