Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/21/2015
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/22/2015 00:25:12 -73.13, -13.51 86.93 01/22/2015 00:26:00 -73.12, -13.56 86.95 2.25 48
2 01/22/2015 01:15:53 73.09, 153.73 93.03 01/22/2015 01:16:46 73.11, 153.77 93.03 2.09 53
3 01/22/2015 02:06:34 -73.12, -38.89 86.96 01/22/2015 02:07:30 -73.13, -38.96 86.96 2.73 56
4 01/22/2015 02:57:14 73.13, 128.46 93.04 01/22/2015 02:58:16 73.12, 128.37 93.03 3.00 62
5 01/22/2015 03:47:56 -73.10, -64.27 86.99 01/22/2015 03:48:59 -73.09, -64.25 87.01 0.88 63
6 01/22/2015 04:38:36 73.11, 103.08 93.01 01/22/2015 04:39:45 73.08, 103.08 92.97 3.02 69
7 01/22/2015 05:29:18 -73.08, -89.65 87.02 01/22/2015 05:30:29 -73.11, -89.65 87.02 2.60 71
8 01/22/2015 06:20:01 72.94, 77.38 92.85 01/22/2015 06:21:13 72.99, 77.89 92.86 17.72 72
9 01/22/2015 07:10:43 -72.91,-115.35 87.19 01/22/2015 07:11:56 -72.97,-114.73 87.18 20.89 73
10 01/22/2015 08:01:28 72.67, 51.48 92.59 01/22/2015 08:02:37 72.70, 53.13 92.53 54.83 69
11 01/22/2015 08:52:11 -72.59,-141.35 87.49 01/22/2015 08:53:20 -72.68,-139.50 87.51 62.09 69
12 01/22/2015 09:42:55 72.34, 25.49 92.29 01/22/2015 09:44:00 72.41, 28.35 92.20 96.51 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2015
SNOs_Map_METOP-A_NPP_20150122.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 01/21/2015 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service