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: 11/22/2015
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 11/24/2015 09:00:37 69.34, 42.90 89.74 11/24/2015 09:01:46 69.26, 44.45 89.69 61.30 69
2 11/24/2015 09:51:07 -68.60,-148.77 90.99 11/24/2015 09:51:26 -68.60,-148.76 90.99 0.39 19
3 11/24/2015 10:41:51 68.49, 18.69 88.91 11/24/2015 10:40:53 68.48, 18.75 88.91 2.51 58
4 11/27/2015 01:17:19 68.68, 159.57 89.61 11/27/2015 01:18:24 68.69, 159.61 89.62 2.17 65
5 11/27/2015 02:08:00 -68.52, -32.90 90.55 11/27/2015 02:07:55 -68.54, -32.95 90.54 2.34 5
6 11/27/2015 02:58:38 68.09, 134.95 89.04 11/27/2015 02:57:27 68.14, 134.22 89.07 31.00 71
7 11/29/2015 17:34:11 68.61, -84.57 90.01 11/29/2015 17:34:52 68.61, -84.60 90.02 1.06 41
8 11/29/2015 18:24:53 -68.51, 82.88 90.09 11/29/2015 18:24:22 -68.52, 82.91 90.08 1.57 31
9 12/02/2015 09:00:34 -69.40,-137.19 88.79 12/02/2015 09:01:43 -69.26,-135.54 88.92 66.51 69
10 12/02/2015 09:51:05 68.60, 31.20 90.43 12/02/2015 09:51:20 68.58, 31.24 90.40 3.16 15
11 12/02/2015 10:41:46 -68.44,-161.27 89.73 12/02/2015 10:40:51 -68.43,-161.31 89.75 2.27 55
12 12/05/2015 01:17:14 -68.64, -20.39 89.17 12/05/2015 01:18:21 -68.66, -20.42 89.15 2.24 67
13 12/05/2015 02:07:58 68.55, 147.05 90.74 12/05/2015 02:07:48 68.53, 147.08 90.73 1.74 10
14 12/05/2015 02:58:35 -68.17, -45.15 89.63 12/05/2015 02:57:22 -68.22, -45.68 89.59 22.49 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/22/2015
SNOs_Map_NPP_TERRA_20151122.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/22/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service