Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/11/2018
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/11/2018 22:30:08 72.81,-166.03 51.01 07/11/2018 22:30:57 72.78,-165.99 50.97 3.12 49
2 07/11/2018 23:20:50 -72.78, 1.24 129.01 07/11/2018 23:21:41 -72.80, 1.29 129.01 2.71 51
3 07/12/2018 00:11:30 72.78, 168.58 51.00 07/12/2018 00:12:27 72.79, 168.62 50.99 1.43 57
4 07/12/2018 01:02:11 -72.81, -24.05 128.98 07/12/2018 01:03:11 -72.80, -24.10 129.00 1.63 60
5 07/12/2018 01:52:51 72.81, 143.29 51.03 07/12/2018 01:53:57 72.79, 143.23 51.00 2.69 66
6 07/12/2018 02:43:33 -72.78, -49.44 128.99 07/12/2018 02:44:40 -72.76, -49.38 129.03 3.17 67
7 07/12/2018 03:34:13 72.79, 117.90 51.02 07/12/2018 03:35:27 72.80, 117.85 51.02 2.48 74
8 07/12/2018 04:24:56 -72.71, -74.93 129.05 07/12/2018 04:26:10 -72.77, -74.76 129.02 8.52 74
9 07/12/2018 05:15:41 72.46, 91.89 50.75 07/12/2018 05:16:51 72.50, 93.09 50.70 40.21 70
10 07/12/2018 06:06:23 -72.43,-100.83 129.28 07/12/2018 06:07:34 -72.47, -99.53 129.34 43.90 71
11 07/12/2018 06:57:08 72.17, 66.01 50.52 07/12/2018 06:58:15 72.20, 68.31 50.38 78.29 67
12 07/12/2018 07:47:51 -72.10,-126.81 129.55 07/12/2018 07:48:58 -72.17,-124.31 129.65 85.68 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2018
SNOs_Map_METOP-B_NPP_20180712.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/11/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service