Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/17/2015
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/19/2015 14:52:57 -81.04, 83.25 76.47 11/19/2015 14:54:13 -81.05, 83.20 76.49 1.85 76
2 11/19/2015 15:43:57 81.03,-109.00 103.48 11/19/2015 15:44:56 81.02,-108.85 103.43 2.85 59
3 11/19/2015 16:34:58 -81.03, 58.27 76.52 11/19/2015 16:35:42 -81.04, 58.15 76.52 2.06 44
4 11/19/2015 17:25:59 81.03,-134.37 103.48 11/19/2015 17:26:26 81.03,-134.27 103.45 1.89 27
5 11/19/2015 18:17:00 -81.03, 32.91 76.52 11/19/2015 18:17:12 -81.04, 32.73 76.50 3.11 12
6 11/19/2015 19:08:01 81.03,-159.73 103.48 11/19/2015 19:07:56 81.03,-159.69 103.48 0.96 5
7 11/19/2015 19:59:02 -81.03, 7.55 76.52 11/19/2015 19:58:41 -81.03, 7.68 76.53 2.43 21
8 11/19/2015 20:50:03 81.03, 174.90 103.48 11/19/2015 20:49:26 81.03, 174.89 103.50 0.37 37
9 11/19/2015 21:41:04 -81.03, -17.81 76.52 11/19/2015 21:40:11 -81.03, -17.74 76.51 1.38 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2015
SNOs_Map_NOAA-19_NPP_20151117.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/17/2015 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service