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: 8/15/2017
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 08/15/2017 10:36:02 77.38, -93.17 81.75 08/15/2017 10:34:48 77.52, -93.70 81.85 19.70 74
2 08/15/2017 11:24:43 -79.35, 84.51 100.84 08/15/2017 11:24:46 -79.35, 84.49 100.84 0.52 3
3 08/18/2017 02:51:48 79.20, 31.78 80.18 08/18/2017 02:51:02 79.20, 31.83 80.21 1.16 46
4 08/18/2017 03:41:10 -79.40,-159.28 100.10 08/18/2017 03:41:42 -79.40,-159.35 100.11 1.56 32
5 08/20/2017 19:08:14 79.28, 148.19 80.90 08/20/2017 19:07:57 79.28, 148.22 80.91 0.63 17
6 08/20/2017 19:57:35 -79.52, -42.58 99.44 08/20/2017 19:58:36 -79.51, -42.67 99.47 2.06 61
7 08/23/2017 10:35:21 -79.05, 95.00 97.94 08/23/2017 10:34:16 -79.05, 94.94 97.88 1.51 65
8 08/23/2017 11:24:38 79.40, -95.17 81.59 08/23/2017 11:24:50 79.40, -95.13 81.57 0.69 12
9 08/26/2017 02:51:46 -79.17,-148.41 97.23 08/26/2017 02:51:10 -79.16,-148.45 97.19 1.07 36
10 08/26/2017 03:41:04 79.47, 21.21 82.36 08/26/2017 03:41:45 79.47, 21.26 82.32 1.28 41
11 08/28/2017 19:08:10 -79.31, -31.58 96.55 08/28/2017 19:08:03 -79.31, -31.58 96.54 0.28 7

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2017
SNOs_Map_AURA_NPP_20170815.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/15/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service