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: 2/23/2021
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 02/25/2021 10:38:51 68.41, 18.74 77.29 02/25/2021 10:39:19 68.40, 18.71 77.28 1.75 28
2 02/25/2021 11:29:32 -68.27,-173.76 102.87 02/25/2021 11:28:49 -68.29,-173.79 102.84 2.64 43
3 02/28/2021 02:05:06 -68.75, -33.25 103.35 02/28/2021 02:06:17 -68.67, -32.73 103.47 23.07 71
4 02/28/2021 02:55:45 68.36, 134.57 76.23 02/28/2021 02:55:47 68.38, 134.57 76.25 2.11 2
5 02/28/2021 03:46:26 -68.22, -57.93 103.93 02/28/2021 03:45:18 -68.22, -57.99 103.92 2.44 68
6 03/02/2021 18:21:56 -68.50, 82.86 104.64 03/02/2021 18:22:48 -68.48, 82.92 104.67 2.79 52
7 03/02/2021 19:12:39 68.32,-109.60 75.17 03/02/2021 19:12:16 68.31,-109.65 75.15 2.57 23
8 03/02/2021 20:03:07 -67.48, 58.76 105.72 03/02/2021 20:01:58 -67.54, 57.09 105.61 71.15 69
9 03/05/2021 09:48:24 69.45, 30.01 75.34 03/05/2021 09:49:31 69.34, 32.24 75.15 88.55 67
10 03/05/2021 10:38:48 -68.40,-161.24 105.78 03/05/2021 10:39:16 -68.40,-161.30 105.78 2.39 28
11 03/05/2021 11:29:32 68.28, 6.22 74.09 03/05/2021 11:28:43 68.28, 6.20 74.09 0.96 49
12 03/08/2021 02:05:02 68.56, 147.01 73.36 03/08/2021 02:06:13 68.53, 147.10 73.32 4.88 71
13 03/08/2021 02:55:42 -68.36, -45.41 106.87 03/08/2021 02:55:44 -68.38, -45.45 106.85 2.43 2
14 03/08/2021 03:46:25 68.19, 122.12 72.95 03/08/2021 03:45:12 68.19, 121.98 72.97 5.78 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/23/2021
SNOs_Map_NPP_TERRA_20210223.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA