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: 12/18/2014
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 12/18/2014 14:13:14 77.14,-148.21 118.08 12/18/2014 14:12:13 77.14,-148.20 118.13 0.15 61
2 12/18/2014 15:02:27 -77.79, 22.12 62.67 12/18/2014 15:02:43 -77.79, 22.06 62.67 1.42 16
3 12/21/2014 06:29:42 77.29, -31.74 118.02 12/21/2014 06:29:01 77.28, -31.80 118.07 1.60 41
4 12/21/2014 07:18:55 -77.94, 138.64 62.73 12/21/2014 07:19:31 -77.93, 138.53 62.73 2.88 36
5 12/23/2014 22:46:04 77.59, 85.38 117.73 12/23/2014 22:45:44 77.59, 85.36 117.75 0.40 20
6 12/23/2014 23:35:17 -78.23,-104.11 63.02 12/23/2014 23:36:14 -78.22,-104.16 63.06 1.30 57
7 12/26/2014 14:13:50 -75.52, 26.47 60.02 12/26/2014 14:12:36 -75.58, 26.18 59.90 10.48 74
8 12/26/2014 15:02:28 77.77,-157.96 117.52 12/26/2014 15:02:31 77.77,-158.05 117.54 2.14 3
9 12/26/2014 15:47:29 -79.31, 99.69 76.57 12/26/2014 15:48:42 -78.65, 96.79 76.98 95.94 73
10 12/29/2014 06:29:34 -77.54, 149.29 62.27 12/29/2014 06:28:43 -77.55, 149.38 62.24 2.30 51
11 12/29/2014 07:18:48 78.06, -40.79 117.13 12/29/2014 07:19:15 78.05, -40.83 117.12 0.86 27
12 12/31/2014 22:45:55 -77.71, -94.09 62.57 12/31/2014 22:45:30 -77.71, -94.08 62.56 0.52 25

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2014
SNOs_Map_AURA_NPP_20141219.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/18/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service