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 07:17:18 -69.69,-112.44 119.98 08/28/2021 07:18:25 -69.60,-110.36 120.10 81.24 67
2 08/28/2021 08:07:47 68.77, 56.17 59.09 08/28/2021 08:08:05 68.78, 56.22 59.09 2.16 18
3 08/28/2021 08:58:28 -68.63,-136.33 121.04 08/28/2021 08:57:36 -68.61,-136.36 121.06 2.90 52
4 08/30/2021 23:33:58 -68.81, 4.57 119.93 08/30/2021 23:35:05 -68.82, 4.51 119.93 2.64 67
5 08/31/2021 00:24:42 68.69, 172.04 59.96 08/31/2021 00:24:32 68.70, 172.01 59.98 2.54 10
6 08/31/2021 01:15:18 -68.28, -20.11 120.45 08/31/2021 01:14:06 -68.37, -20.76 120.34 28.86 72
7 09/02/2021 15:50:53 -68.78, 120.37 118.99 09/02/2021 15:51:30 -68.80, 120.37 118.97 2.11 37
8 09/02/2021 16:41:37 68.66, -72.16 60.91 09/02/2021 16:40:57 68.68, -72.13 60.93 2.60 40
9 09/05/2021 07:17:12 69.12, 68.37 62.33 09/05/2021 07:18:23 69.05, 68.93 62.25 23.60 71
10 09/05/2021 08:07:49 -68.76,-123.82 118.03 09/05/2021 08:07:56 -68.78,-123.78 118.01 3.04 7
11 09/05/2021 08:58:32 68.59, 43.71 61.81 09/05/2021 08:57:24 68.60, 43.65 61.83 3.19 68
12 09/07/2021 23:34:03 68.83,-175.47 63.04 09/07/2021 23:34:52 68.85,-175.44 63.05 2.43 49
13 09/08/2021 00:24:44 -68.68, -7.95 117.11 09/08/2021 00:24:23 -68.70, -8.00 117.09 2.59 21
14 09/08/2021 01:15:12 67.71, 160.60 61.92 09/08/2021 01:14:05 67.73, 158.50 61.97 88.63 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/26/2021
SNOs_Map_NPP_TERRA_20210827.jpg

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

Historial Predications of SNOs between NPP and TERRA