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: 12/25/2017
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 01/08/2018 09:51:30 73.75, 24.80 96.06 01/08/2018 09:50:23 73.74, 22.09 96.20 84.39 67
2 01/08/2018 10:42:14 -73.65,-168.09 84.04 01/08/2018 10:41:05 -73.63,-170.33 83.94 70.29 69
3 01/08/2018 11:32:58 73.42, -1.28 95.76 01/08/2018 11:31:47 73.45, -2.61 95.86 42.05 71
4 01/08/2018 12:23:42 -73.33, 165.84 84.34 01/08/2018 12:22:29 -73.34, 164.96 84.27 27.94 73
5 01/08/2018 13:14:25 73.14, -27.23 95.50 01/08/2018 13:13:11 73.16, -27.33 95.53 3.27 74
6 01/08/2018 14:05:07 -73.15, 140.11 84.50 01/08/2018 14:03:55 -73.14, 140.01 84.49 3.29 72
7 01/08/2018 14:55:47 73.12, -52.63 95.47 01/08/2018 14:54:40 73.11, -52.61 95.47 0.92 67
8 01/08/2018 15:46:29 -73.13, 114.72 84.53 01/08/2018 15:45:24 -73.10, 114.73 84.55 2.93 65
9 01/08/2018 16:37:09 73.09, -78.02 95.44 01/08/2018 16:36:10 73.12, -78.00 95.47 3.16 59
10 01/08/2018 17:27:51 -73.10, 89.32 84.57 01/08/2018 17:26:54 -73.11, 89.34 84.55 0.95 57
11 01/08/2018 18:18:30 73.12,-103.31 95.45 01/08/2018 18:17:40 73.13,-103.39 95.47 2.72 50
12 01/08/2018 19:09:12 -73.13, 64.04 84.55 01/08/2018 19:08:24 -73.12, 63.95 84.55 3.02 48
13 01/08/2018 19:59:52 73.09,-128.70 95.42 01/08/2018 19:59:09 73.08,-128.67 95.42 1.49 43
14 01/08/2018 20:50:34 -73.10, 38.64 84.58 01/08/2018 20:49:53 -73.07, 38.67 84.61 3.39 41
15 01/08/2018 21:41:14 73.07,-154.10 95.38 01/08/2018 21:40:39 73.09,-154.06 95.41 2.96 35

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2017
SNOs_Map_METOP-A_NPP_20171226.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/25/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service