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: 5/19/2015
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 05/19/2015 16:41:49 78.14, 178.73 74.63 05/19/2015 16:40:51 78.13, 178.67 74.69 1.39 58
2 05/19/2015 17:31:05 -78.62, -11.21 106.01 05/19/2015 17:31:24 -78.61, -11.28 106.01 1.89 19
3 05/22/2015 08:58:07 78.44, -63.90 73.71 05/22/2015 08:57:38 78.44, -63.85 73.72 1.14 29
4 05/22/2015 09:47:24 -78.87, 106.06 106.88 05/22/2015 09:48:12 -78.87, 106.10 106.92 0.88 48
5 05/25/2015 00:26:55 -73.13,-132.34 100.65 05/25/2015 00:25:41 -73.33,-133.41 100.47 40.76 74
6 05/25/2015 01:14:26 78.66, 53.13 72.93 05/25/2015 01:14:27 78.66, 53.23 72.91 2.25 1
7 05/25/2015 02:00:26 -80.67, -64.54 118.57 05/25/2015 02:01:39 -79.94, -66.98 118.94 93.76 73
8 05/27/2015 16:41:35 -78.18, -1.05 106.88 05/27/2015 16:40:50 -78.17, -1.17 106.82 3.02 45
9 05/27/2015 17:30:44 78.83, 170.00 72.25 05/27/2015 17:31:16 78.84, 170.09 72.21 1.93 32
10 05/30/2015 08:57:48 -78.54, 116.65 107.75 05/30/2015 08:57:34 -78.54, 116.71 107.75 1.41 14
11 05/30/2015 09:47:04 78.93, -73.54 71.72 05/30/2015 09:48:08 78.93, -73.54 71.67 0.15 64
12 06/02/2015 00:24:51 78.15, 63.01 72.41 06/02/2015 00:23:53 78.14, 62.92 72.48 2.28 58

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2015
SNOs_Map_AURA_NPP_20150519.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/19/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service