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: 7/1/2019
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 07/01/2019 19:08:29 -79.33, -31.51 109.87 07/01/2019 19:08:01 -79.33, -31.53 109.84 0.56 28
2 07/01/2019 19:57:49 79.55, 137.63 69.81 07/01/2019 19:58:39 79.55, 137.56 69.79 1.61 50
3 07/04/2019 11:24:56 -79.40, 84.86 109.75 07/04/2019 11:24:55 -79.40, 84.78 109.73 1.71 1
4 07/04/2019 12:12:06 81.72, -57.06 62.56 07/04/2019 12:13:19 81.04, -57.91 62.28 76.61 73
5 07/07/2019 02:52:03 79.19, 31.69 70.84 07/07/2019 02:51:12 79.18, 31.57 70.90 2.60 51
6 07/07/2019 03:41:23 -79.47,-158.79 109.58 07/07/2019 03:41:49 -79.47,-158.90 109.58 2.48 26
7 07/09/2019 19:08:29 79.29, 148.24 71.01 07/09/2019 19:08:05 79.28, 148.11 71.05 3.07 24
8 07/09/2019 19:57:50 -79.54, -42.45 109.36 07/09/2019 19:58:43 -79.53, -42.59 109.38 2.89 53
9 07/12/2019 10:36:28 -76.82, 84.69 105.41 07/12/2019 10:35:14 -76.99, 83.86 105.28 27.63 74
10 07/12/2019 11:24:55 79.36, -95.46 71.27 07/12/2019 11:24:58 79.35, -95.61 71.30 3.20 3
11 07/15/2019 02:52:02 -79.20,-148.22 108.11 07/15/2019 02:51:14 -79.20,-148.31 108.06 1.94 48

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_AURA_NPP_20190701.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service