Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2015
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/17/2015 16:41:24 78.56,-178.91 83.28 04/17/2015 16:41:04 78.56,-178.93 83.30 0.63 20
2 04/17/2015 17:30:42 -78.95, -9.11 97.25 04/17/2015 17:31:39 -78.95, -9.14 97.29 0.61 57
3 04/20/2015 08:12:03 -67.62, 103.67 85.83 04/20/2015 08:10:50 -67.90, 101.89 85.47 81.13 73
4 04/20/2015 08:57:51 78.73, -62.15 82.13 04/20/2015 08:57:50 78.73, -62.10 82.12 1.22 1
5 04/20/2015 09:45:41 -81.61, 136.47 103.27 04/20/2015 09:46:55 -81.25, 136.90 103.45 41.51 74
6 04/23/2015 00:25:07 -78.24,-116.42 98.15 04/23/2015 00:24:09 -78.23,-116.54 98.08 2.93 58
7 04/23/2015 01:14:19 78.82, 54.22 81.09 04/23/2015 01:14:38 78.82, 54.24 81.07 0.52 19
8 04/25/2015 16:41:30 -78.48, 0.63 99.35 04/25/2015 16:40:52 -78.48, 0.62 99.32 0.21 38
9 04/25/2015 17:30:47 78.84, 170.20 80.17 04/25/2015 17:31:27 78.83, 170.08 80.17 2.71 40
10 04/28/2015 08:57:55 -78.64, 117.34 100.42 04/28/2015 08:57:38 -78.64, 117.34 100.40 0.10 17

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2015
SNOs_Map_AURA_NPP_20150416.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/15/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service