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: 7/1/2019
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 07/04/2019 23:11:04 -80.03, -26.84 120.31 07/04/2019 23:12:16 -80.00, -26.95 120.35 3.46 72
2 07/05/2019 00:02:00 80.01, 140.23 59.71 07/05/2019 00:03:02 80.02, 140.19 59.69 1.21 62
3 07/05/2019 00:53:05 -80.02, -52.40 120.30 07/05/2019 00:53:46 -80.01, -52.35 120.34 2.27 41
4 07/05/2019 01:44:01 80.01, 114.68 59.72 07/05/2019 01:44:32 80.02, 114.79 59.70 2.62 31
5 07/05/2019 02:35:06 -80.02, -77.96 120.29 07/05/2019 02:35:17 -80.04, -78.04 120.27 2.51 11
6 07/05/2019 03:26:01 80.03, 89.43 59.71 07/05/2019 03:26:02 80.03, 89.39 59.71 0.95 1
7 07/05/2019 04:17:07 -80.02,-103.52 120.28 07/05/2019 04:16:47 -80.04,-103.44 120.26 3.00 20
8 07/05/2019 05:08:02 80.03, 63.88 59.72 07/05/2019 05:07:32 80.03, 63.99 59.72 2.20 30
9 07/05/2019 05:59:07 -80.03,-128.76 120.29 07/05/2019 05:58:17 -80.04,-128.84 120.25 1.67 50
10 07/05/2019 06:50:02 80.04, 38.64 59.71 07/05/2019 06:49:02 80.03, 38.59 59.73 1.76 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_NOAA-19_NPP_20190702.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service