Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/25/2015
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/25/2015 06:31:56 -69.11, -98.63 101.77 02/25/2015 06:33:06 -69.11, -98.66 101.78 1.48 70
2 02/25/2015 07:22:40 68.98, 68.85 78.09 02/25/2015 07:22:33 69.00, 68.85 78.11 2.70 7
3 02/25/2015 08:13:18 -68.69,-123.43 102.23 02/25/2015 08:12:05 -68.78,-123.80 102.12 18.14 73
4 02/27/2015 22:48:49 -69.09, 17.16 102.79 02/27/2015 22:49:33 -69.06, 17.17 102.83 3.34 44
5 02/27/2015 23:39:33 68.97,-175.37 77.08 02/27/2015 23:39:00 68.95,-175.33 77.06 2.77 33
6 03/02/2015 14:15:10 69.76, -35.34 76.90 03/02/2015 14:16:19 69.65, -33.79 76.75 60.97 69
7 03/02/2015 15:05:40 -69.03, 133.01 103.87 03/02/2015 15:05:58 -69.04, 133.04 103.86 1.83 18
8 03/02/2015 15:56:24 68.91, -59.52 76.00 03/02/2015 15:55:25 68.93, -59.46 76.01 2.88 59
9 03/05/2015 06:31:51 69.12, 81.34 75.21 03/05/2015 06:32:54 69.11, 81.38 75.18 2.46 63
10 03/05/2015 07:22:32 -68.98,-111.15 104.96 03/05/2015 07:22:24 -69.00,-111.12 104.94 3.15 8
11 03/05/2015 08:13:09 68.49, 56.81 74.53 03/05/2015 08:11:57 68.55, 55.96 74.61 35.50 72
12 03/07/2015 22:48:42 69.02,-162.76 74.06 03/07/2015 22:49:20 69.04,-162.81 74.08 2.71 38
13 03/07/2015 23:39:24 -68.93, 4.69 106.06 03/07/2015 23:38:50 -68.94, 4.69 106.04 1.25 34
14 03/10/2015 14:15:01 -69.67, 144.79 106.31 03/10/2015 14:16:10 -69.57, 146.14 106.45 53.66 69
15 03/10/2015 15:05:34 68.98, -46.93 72.97 03/10/2015 15:05:45 69.00, -46.95 72.99 2.52 11
16 03/10/2015 15:56:16 -68.88, 120.52 107.15 03/10/2015 15:55:15 -68.90, 120.55 107.13 2.68 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/25/2015
SNOs_Map_NPP_TERRA_20150225.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/25/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service