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: 5/19/2021
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 02:04:55 -68.51, -32.89 131.40 05/19/2021 02:05:18 -68.52, -32.95 131.38 2.98 23
2 05/19/2021 02:55:40 68.44, 134.51 48.53 05/19/2021 02:54:45 68.41, 134.56 48.50 3.28 55
3 05/21/2021 17:31:11 68.64, -84.62 48.19 05/21/2021 17:32:14 68.64, -84.57 48.19 1.98 63
4 05/21/2021 18:21:52 -68.49, 82.89 131.97 05/21/2021 18:21:45 -68.47, 82.87 131.99 2.31 7
5 05/21/2021 19:12:29 67.99,-109.16 47.53 05/21/2021 19:11:18 68.02,-110.02 47.56 36.17 71
6 05/24/2021 09:48:06 68.57, 31.23 47.62 05/24/2021 09:48:40 68.58, 31.24 47.62 0.64 34
7 05/24/2021 10:38:47 -68.42,-161.25 132.54 05/24/2021 10:38:11 -68.42,-161.32 132.55 2.87 36
8 05/27/2021 01:14:24 -68.94, -20.81 132.47 05/27/2021 01:15:36 -68.85, -20.18 132.57 27.00 72
9 05/27/2021 02:05:02 68.51, 147.08 47.08 05/27/2021 02:05:07 68.51, 147.04 47.08 1.67 5
10 05/27/2021 02:55:44 -68.41, -45.47 133.02 05/27/2021 02:54:37 -68.41, -45.45 133.03 1.02 67
11 05/29/2021 17:31:15 -68.61, 95.40 133.23 05/29/2021 17:32:06 -68.62, 95.41 133.23 0.81 51
12 05/29/2021 18:21:59 68.50, -97.14 46.66 05/29/2021 18:21:33 68.49, -97.10 46.64 2.21 26
13 05/29/2021 19:12:25 -67.54, 71.38 134.32 05/29/2021 19:11:17 -67.61, 69.51 134.23 79.86 68
14 06/01/2021 08:57:43 69.40, 42.76 47.21 06/01/2021 08:58:51 69.30, 44.53 47.09 70.45 68
15 06/01/2021 09:48:11 -68.55,-148.75 133.67 06/01/2021 09:48:33 -68.54,-148.80 133.68 2.05 22
16 06/01/2021 10:38:55 68.44, 18.70 46.22 06/01/2021 10:38:00 68.41, 18.69 46.19 3.27 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2021
SNOs_Map_NPP_TERRA_20210519.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/19/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA