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: 4/15/2019
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 04/15/2019 11:25:25 -79.37, 84.56 97.01 04/15/2019 11:24:17 -79.38, 84.69 96.98 2.77 68
2 04/15/2019 12:14:46 79.56,-106.51 82.71 04/15/2019 12:14:56 79.56,-106.55 82.71 1.07 10
3 04/18/2019 03:41:49 -79.36,-159.64 97.94 04/18/2019 03:41:15 -79.35,-159.77 97.89 2.98 34
4 04/18/2019 04:31:07 79.66, 10.08 81.61 04/18/2019 04:31:50 79.65, 10.06 81.58 0.40 43
5 04/20/2019 19:58:08 -79.49, -42.83 99.08 04/20/2019 19:58:07 -79.49, -42.92 99.06 1.89 1
6 04/20/2019 20:45:44 81.85, 164.62 74.83 04/20/2019 20:46:57 81.28, 164.63 74.55 63.02 73
7 04/23/2019 11:25:07 79.39, -95.28 80.18 04/23/2019 11:24:21 79.39, -95.20 80.20 1.82 46
8 04/23/2019 12:14:28 -79.62, 73.97 100.18 04/23/2019 12:15:00 -79.62, 73.96 100.20 0.37 32
9 04/26/2019 03:41:29 79.44, 20.94 79.23 04/26/2019 03:41:17 79.43, 20.82 79.26 2.65 12
10 04/26/2019 04:30:48 -79.74,-169.24 101.24 04/26/2019 04:31:53 -79.74,-169.16 101.30 1.69 65
11 04/28/2019 19:08:31 -79.26, -31.96 101.37 04/28/2019 19:07:35 -79.25, -32.08 101.30 2.74 56

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2019
SNOs_Map_AURA_NPP_20190415.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/15/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service