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: 7/14/2019
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 07/15/2019 02:52:01 -79.23,-148.05 108.15 07/15/2019 02:51:13 -79.23,-148.07 108.11 0.51 48
2 07/15/2019 03:41:20 79.49, 21.33 71.47 07/15/2019 03:41:50 79.48, 21.25 71.47 1.91 30
3 07/17/2019 19:08:26 -79.36, -31.31 107.90 07/17/2019 19:08:05 -79.36, -31.28 107.89 0.49 21
4 07/17/2019 19:57:46 79.58, 137.84 71.78 07/17/2019 19:58:43 79.58, 137.80 71.75 0.93 57
5 07/20/2019 10:35:32 79.16, -84.33 72.86 07/20/2019 10:34:21 79.17, -84.28 72.90 1.04 71
6 07/20/2019 11:24:52 -79.45, 85.17 107.56 07/20/2019 11:24:58 -79.46, 85.25 107.58 1.77 6
7 07/23/2019 02:51:56 79.29, 32.36 73.20 07/23/2019 02:51:12 79.30, 32.47 73.21 2.55 44
8 07/23/2019 03:41:19 -79.46,-158.88 107.05 07/23/2019 03:41:53 -79.45,-159.02 107.05 2.94 34
9 07/25/2019 19:08:24 79.30, 148.27 73.74 07/25/2019 19:08:08 79.29, 148.18 73.77 2.01 16
10 07/25/2019 19:57:44 -79.58, -42.17 106.68 07/25/2019 19:58:45 -79.58, -42.21 106.71 0.90 61
11 07/28/2019 10:35:29 -79.20, 95.88 105.54 07/28/2019 10:34:22 -79.20, 95.98 105.51 2.19 67

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_AURA_NPP_20190715.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service