Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/27/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/27/2018 22:09:04 80.40, 164.57 95.45 10/27/2018 22:09:15 80.40, 164.74 95.43 3.17 11
2 10/27/2018 23:00:08 -80.40, -28.07 84.55 10/27/2018 23:00:00 -80.41, -28.12 84.53 1.52 8
3 10/27/2018 23:51:04 80.41, 139.42 95.45 10/27/2018 23:50:45 80.40, 139.33 95.46 2.13 19
4 10/28/2018 00:42:09 -80.40, -53.56 84.53 10/28/2018 00:41:30 -80.42, -53.53 84.50 1.59 39
5 10/28/2018 01:33:05 80.42, 113.93 95.48 10/28/2018 01:32:15 80.41, 113.92 95.49 1.08 50
6 10/28/2018 02:24:10 -80.40, -79.06 84.51 10/28/2018 02:23:00 -80.42, -78.94 84.48 2.76 70
7 11/10/2018 15:09:18 -80.38, 89.79 80.38 11/10/2018 15:10:28 -80.36, 89.86 80.43 2.59 70
8 11/10/2018 16:00:18 80.38,-103.04 99.64 11/10/2018 16:01:14 80.39,-103.12 99.63 1.60 56
9 11/10/2018 16:51:19 -80.38, 64.29 80.36 11/10/2018 16:51:59 -80.39, 64.12 80.35 3.28 40
10 11/10/2018 17:42:19 80.38,-128.53 99.66 11/10/2018 17:42:44 80.39,-128.53 99.66 1.06 25
11 11/10/2018 18:33:20 -80.38, 38.80 80.34 11/10/2018 18:33:29 -80.40, 38.71 80.32 1.99 9
12 11/10/2018 19:24:20 80.38,-154.02 99.68 11/10/2018 19:24:14 80.39,-153.94 99.69 2.01 6
13 11/10/2018 20:15:21 -80.38, 13.30 80.32 11/10/2018 20:14:59 -80.40, 13.30 80.30 1.49 22
14 11/10/2018 21:06:20 80.40,-179.18 99.68 11/10/2018 21:05:44 80.40,-179.36 99.71 3.34 36

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/27/2018
SNOs_Map_NOAA-19_NPP_20181028.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/27/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service