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: 5/16/2021
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 05/19/2021 01:14:29 69.43, 158.52 49.55 05/19/2021 01:15:36 69.33, 160.43 49.43 75.52 67
2 05/19/2021 02:04:56 -68.54, -32.94 131.36 05/19/2021 02:05:18 -68.55, -32.92 131.36 1.03 22
3 05/19/2021 02:55:40 68.42, 134.53 48.51 05/19/2021 02:54:45 68.43, 134.58 48.52 2.84 55
4 05/21/2021 17:31:10 68.62, -84.59 48.17 05/21/2021 17:32:14 68.60, -84.61 48.16 1.60 64
5 05/21/2021 18:21:51 -68.47, 82.92 131.99 05/21/2021 18:21:44 -68.50, 82.90 131.96 3.33 7
6 05/21/2021 19:12:28 67.97,-109.14 47.51 05/21/2021 19:11:17 68.04,-110.00 47.59 36.75 71
7 05/24/2021 09:48:06 68.55, 31.26 47.60 05/24/2021 09:48:41 68.54, 31.20 47.59 2.47 35
8 05/24/2021 10:38:48 -68.46,-161.30 132.51 05/24/2021 10:38:11 -68.44,-161.29 132.52 1.55 37
9 05/27/2021 01:14:25 -68.98, -20.86 132.43 05/27/2021 01:15:36 -68.88, -20.14 132.54 30.48 71
10 05/27/2021 02:05:03 68.55, 147.03 47.13 05/27/2021 02:05:07 68.54, 147.07 47.11 2.20 4
11 05/27/2021 02:55:44 -68.39, -45.45 133.04 05/27/2021 02:54:38 -68.38, -45.48 133.05 1.70 66
12 05/29/2021 17:31:15 -68.60, 95.42 133.25 05/29/2021 17:32:07 -68.59, 95.38 133.25 1.62 52
13 05/29/2021 18:21:59 68.49, -97.13 46.64 05/29/2021 18:21:34 68.47, -97.13 46.62 2.70 25
14 05/29/2021 19:12:26 -67.58, 71.33 134.28 05/29/2021 19:11:17 -67.65, 69.54 134.20 76.06 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2021
SNOs_Map_NPP_TERRA_20210517.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/16/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA