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: 5/23/2021
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 05/24/2021 09:48:06 68.55, 31.26 47.59 05/24/2021 09:48:41 68.54, 31.20 47.59 2.52 35
2 05/24/2021 10:38:48 -68.46,-161.30 132.51 05/24/2021 10:38:11 -68.43,-161.30 132.53 2.70 37
3 05/27/2021 01:14:25 -68.98, -20.86 132.44 05/27/2021 01:15:36 -68.87, -20.15 132.55 30.47 71
4 05/27/2021 02:05:03 68.54, 147.04 47.12 05/27/2021 02:05:07 68.53, 147.07 47.11 1.51 4
5 05/27/2021 02:55:44 -68.39, -45.45 133.04 05/27/2021 02:54:38 -68.37, -45.49 133.06 2.85 66
6 05/29/2021 17:31:15 -68.59, 95.42 133.25 05/29/2021 17:32:07 -68.58, 95.37 133.26 2.60 52
7 05/29/2021 18:21:58 68.48, -97.12 46.63 05/29/2021 18:21:33 68.46, -97.13 46.61 2.12 25
8 05/29/2021 19:12:25 -67.58, 71.34 134.29 05/29/2021 19:11:16 -67.63, 69.53 134.21 76.66 69
9 06/01/2021 08:57:43 69.44, 42.71 47.24 06/01/2021 08:58:50 69.33, 44.57 47.11 73.68 67
10 06/01/2021 09:48:11 -68.59,-148.80 133.63 06/01/2021 09:48:32 -68.57,-148.77 133.66 2.72 21
11 06/01/2021 10:38:54 68.42, 18.72 46.20 06/01/2021 10:37:59 68.44, 18.73 46.22 2.07 55
12 06/04/2021 01:14:25 68.63, 159.59 46.09 06/04/2021 01:15:28 68.64, 159.57 46.09 0.96 63
13 06/04/2021 02:05:07 -68.53, -32.96 134.03 06/04/2021 02:04:58 -68.54, -32.91 134.01 2.41 9
14 06/04/2021 02:55:43 67.99, 135.04 45.43 06/04/2021 02:54:32 68.02, 134.11 45.47 38.88 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2021
SNOs_Map_NPP_TERRA_20210523.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA