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: 8/26/2021
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 08/28/2021 07:17:17 -69.67,-112.41 120.00 08/28/2021 07:18:25 -69.57,-110.40 120.14 78.75 68
2 08/28/2021 08:07:46 68.75, 56.19 59.07 08/28/2021 08:08:05 68.74, 56.17 59.06 1.48 19
3 08/28/2021 08:58:27 -68.61,-136.31 121.06 08/28/2021 08:57:35 -68.63,-136.33 121.04 1.79 52
4 08/30/2021 23:33:58 -68.85, 4.52 119.89 08/30/2021 23:35:04 -68.84, 4.53 119.91 1.10 66
5 08/31/2021 00:24:42 68.72, 172.00 60.00 08/31/2021 00:24:31 68.72, 172.03 60.00 1.48 11
6 08/31/2021 01:15:18 -68.32, -20.15 120.41 08/31/2021 01:14:06 -68.34, -20.80 120.38 26.90 72
7 09/02/2021 15:50:54 -68.82, 120.32 118.95 09/02/2021 15:51:30 -68.82, 120.39 118.95 2.65 36
8 09/02/2021 16:41:37 68.65, -72.13 60.89 09/02/2021 16:40:58 68.65, -72.18 60.89 1.89 39
9 09/05/2021 07:17:12 69.10, 68.39 62.31 09/05/2021 07:18:24 69.01, 68.88 62.21 22.15 72
10 09/05/2021 08:07:49 -68.74,-123.80 118.05 09/05/2021 08:07:57 -68.74,-123.82 118.05 0.91 8
11 09/05/2021 08:58:33 68.63, 43.66 61.85 09/05/2021 08:57:24 68.62, 43.67 61.85 0.67 69
12 09/07/2021 23:34:02 68.82,-175.45 63.02 09/07/2021 23:34:52 68.81,-175.49 63.01 1.52 50
13 09/08/2021 00:24:44 -68.72, -8.00 117.07 09/08/2021 00:24:22 -68.71, -7.98 117.08 1.26 22
14 09/08/2021 01:15:11 67.69, 160.62 61.91 09/08/2021 01:14:04 67.75, 158.52 61.99 88.63 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/26/2021
SNOs_Map_NPP_TERRA_20210826.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/26/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA