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: 12/30/2018
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 12/30/2018 05:10:49 73.77, 91.84 97.13 12/30/2018 05:11:30 73.77, 91.76 97.12 2.68 41
2 12/30/2018 06:01:31 -73.77,-100.83 82.88 12/30/2018 06:02:14 -73.77,-100.91 82.89 2.77 43
3 12/30/2018 06:52:11 73.74, 66.43 97.10 12/30/2018 06:52:59 73.73, 66.49 97.07 2.25 48
4 12/30/2018 07:42:53 -73.74,-126.24 82.91 12/30/2018 07:43:43 -73.72,-126.18 82.95 3.12 50
5 12/30/2018 08:33:32 73.76, 41.14 97.11 12/30/2018 08:34:29 73.73, 41.10 97.07 3.33 57
6 12/30/2018 09:24:15 -73.71,-151.65 82.94 12/30/2018 09:25:13 -73.73,-151.57 82.94 2.80 58
7 12/30/2018 10:14:54 73.73, 15.73 97.08 12/30/2018 10:15:59 73.74, 15.71 97.07 1.09 65
8 12/30/2018 11:05:36 -73.73,-176.94 82.93 12/30/2018 11:06:43 -73.73,-176.96 82.94 0.53 67
9 12/30/2018 11:56:15 73.75, -9.57 97.09 12/30/2018 11:57:29 73.75, -9.68 97.08 3.59 74
10 12/30/2018 12:46:59 -73.65, 157.53 83.00 12/30/2018 12:48:12 -73.69, 157.77 82.99 8.34 73
11 12/30/2018 13:37:43 73.42, -35.66 96.80 12/30/2018 13:38:54 73.50, -34.49 96.80 38.22 71
12 12/30/2018 14:28:26 -73.37, 131.56 83.25 12/30/2018 14:29:36 -73.40, 133.07 83.32 48.01 70
13 12/30/2018 15:19:11 73.09, -61.72 96.51 12/30/2018 15:20:17 73.16, -59.09 96.42 85.47 66
14 12/30/2018 16:09:54 -73.04, 105.50 83.54 12/30/2018 16:11:00 -73.10, 108.35 83.64 92.33 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2018
SNOs_Map_METOP-A_NPP_20181230.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/30/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service