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: 7/22/2021
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 07/24/2021 15:50:50 69.73, -60.91 49.99 07/24/2021 15:51:56 69.65, -58.52 49.84 92.80 66
2 07/24/2021 16:41:14 -68.69, 107.86 131.09 07/24/2021 16:41:41 -68.70, 107.89 131.08 1.96 27
3 07/24/2021 17:31:58 68.56, -84.65 48.78 07/24/2021 17:31:09 68.54, -84.67 48.77 2.22 49
4 07/27/2021 08:07:28 68.76, 56.21 49.57 07/27/2021 08:08:38 68.75, 56.19 49.55 1.66 70
5 07/27/2021 08:58:09 -68.63,-136.29 130.56 07/27/2021 08:58:08 -68.64,-136.31 130.55 1.67 1
6 07/27/2021 09:48:50 68.34, 31.40 49.15 07/27/2021 09:47:37 68.42, 31.06 49.24 16.41 73
7 07/30/2021 00:24:24 68.71, 172.05 50.14 07/30/2021 00:25:05 68.74, 172.05 50.17 3.43 41
8 07/30/2021 01:15:05 -68.57, -20.45 129.99 07/30/2021 01:14:36 -68.58, -20.51 129.98 2.68 29
9 08/01/2021 15:50:48 -69.41, 119.53 128.47 08/01/2021 15:51:57 -69.28, 120.98 128.65 58.69 69
10 08/01/2021 16:41:20 68.65, -72.11 50.75 08/01/2021 16:41:33 68.66, -72.16 50.76 2.63 13
11 08/01/2021 17:32:02 -68.56, 95.33 129.33 08/01/2021 17:31:03 -68.56, 95.35 129.33 1.03 59
12 08/04/2021 08:07:33 -68.77,-123.81 128.44 08/04/2021 08:08:33 -68.77,-123.80 128.45 0.59 60
13 08/04/2021 08:58:17 68.65, 43.66 51.45 08/04/2021 08:58:00 68.64, 43.69 51.44 1.38 17
14 08/04/2021 09:48:49 -68.02,-148.21 129.19 08/04/2021 09:47:38 -68.10,-149.33 129.08 47.13 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_NPP_TERRA_20210722.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA