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: 10/20/2017
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 10/20/2017 21:43:06 80.70, 164.32 94.11 10/20/2017 21:44:18 80.76, 165.73 93.96 26.11 72
2 10/20/2017 22:34:03 -80.76, -26.79 86.03 10/20/2017 22:35:02 -80.75, -26.76 86.07 1.36 59
3 10/20/2017 23:25:03 80.76, 140.41 94.00 10/20/2017 23:25:48 80.76, 140.32 93.99 1.61 45
4 10/21/2017 00:16:04 -80.76, -52.14 86.02 10/21/2017 00:16:32 -80.75, -52.17 86.04 1.63 28
5 10/21/2017 01:07:04 80.76, 115.06 94.01 10/21/2017 01:07:18 80.76, 114.91 94.02 2.75 14
6 10/21/2017 01:58:06 -80.76, -77.85 85.97 10/21/2017 01:58:03 -80.77, -77.93 85.95 2.11 3
7 10/21/2017 02:49:06 80.76, 89.36 94.05 10/21/2017 02:48:48 80.77, 89.50 94.05 2.70 18
8 10/21/2017 03:40:07 -80.76,-103.20 85.96 10/21/2017 03:39:33 -80.78,-103.34 85.92 2.75 34
9 10/21/2017 04:31:07 80.76, 64.02 94.06 10/21/2017 04:30:18 80.77, 64.09 94.08 1.48 49
10 10/21/2017 05:22:08 -80.77,-128.55 85.95 10/21/2017 05:21:02 -80.76,-128.40 85.95 2.98 66
11 11/03/2017 14:44:32 -80.75, 90.78 81.54 11/03/2017 14:45:36 -80.75, 90.61 81.55 2.97 64
12 11/03/2017 15:35:35 80.75,-101.94 98.48 11/03/2017 15:36:21 80.75,-102.09 98.47 2.77 46
13 11/03/2017 16:26:34 -80.75, 65.06 81.50 11/03/2017 16:27:06 -80.75, 65.20 81.53 2.57 32
14 11/03/2017 17:17:37 80.75,-127.65 98.52 11/03/2017 17:17:51 80.75,-127.50 98.49 2.68 14
15 11/03/2017 18:08:35 -80.75, 39.71 81.49 11/03/2017 18:08:36 -80.75, 39.79 81.50 1.53 1
16 11/03/2017 18:59:38 80.75,-153.00 98.52 11/03/2017 18:59:21 80.75,-152.91 98.52 1.55 17
17 11/03/2017 19:50:36 -80.76, 14.35 81.48 11/03/2017 19:50:06 -80.75, 14.38 81.47 0.61 30

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2017
SNOs_Map_NOAA-19_NPP_20171021.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/20/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service