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: 7/30/2017
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 07/30/2017 22:20:58 80.80, 155.00 66.12 07/30/2017 22:21:40 80.80, 155.17 66.07 3.11 42
2 07/30/2017 23:11:54 -80.81, -37.62 113.89 07/30/2017 23:12:25 -80.80, -37.51 113.92 1.93 31
3 07/31/2017 00:02:59 80.81, 129.69 66.11 07/31/2017 00:03:10 80.80, 129.78 66.09 1.84 11
4 07/31/2017 00:53:55 -80.81, -62.93 113.90 07/31/2017 00:53:55 -80.80, -62.90 113.91 1.10 0
5 07/31/2017 01:45:00 80.81, 104.38 66.11 07/31/2017 01:44:40 80.80, 104.40 66.11 1.20 20
6 07/31/2017 02:35:56 -80.82, -88.23 113.90 07/31/2017 02:35:25 -80.80, -88.29 113.89 1.81 31
7 07/31/2017 03:27:02 80.81, 78.70 66.14 07/31/2017 03:26:11 80.82, 78.66 66.19 1.77 51
8 07/31/2017 04:17:58 -80.81,-113.90 113.87 07/31/2017 04:16:56 -80.82,-114.03 113.81 2.46 62
9 08/13/2017 12:49:44 80.79, -62.13 69.79 08/13/2017 12:50:56 80.81, -62.21 69.77 1.99 72
10 08/13/2017 13:40:43 -80.80, 105.25 110.21 08/13/2017 13:41:41 -80.80, 105.20 110.24 0.96 58
11 08/13/2017 14:31:45 80.80, -87.45 69.79 08/13/2017 14:32:26 80.81, -87.60 69.80 2.80 41
12 08/13/2017 15:22:44 -80.80, 79.94 110.21 08/13/2017 15:23:11 -80.80, 79.82 110.21 2.24 27
13 08/13/2017 16:13:46 80.80,-112.77 69.80 08/13/2017 16:13:55 80.79,-112.64 69.76 2.93 9
14 08/13/2017 17:04:46 -80.80, 54.27 110.18 08/13/2017 17:04:41 -80.80, 54.43 110.19 2.90 5
15 08/13/2017 17:55:48 80.80,-138.45 69.84 08/13/2017 17:55:26 80.81,-138.38 69.84 1.67 22
16 08/13/2017 18:46:47 -80.80, 28.95 110.18 08/13/2017 18:46:11 -80.80, 29.04 110.17 1.52 36
17 08/13/2017 19:37:49 80.80,-163.77 69.84 08/13/2017 19:36:56 80.81,-163.76 69.87 0.52 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2017
SNOs_Map_NOAA-19_NPP_20170731.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/30/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service