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: 6/29/2021
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 06/30/2021 16:40:58 68.71, -72.12 45.50 06/30/2021 16:42:07 68.68, -72.15 45.47 3.04 69
2 06/30/2021 17:31:39 -68.57, 95.39 134.64 06/30/2021 17:31:37 -68.57, 95.35 134.64 1.55 2
3 06/30/2021 18:22:19 68.22, -96.86 45.01 06/30/2021 18:21:07 68.29, -97.34 45.09 21.13 72
4 07/03/2021 08:57:53 68.63, 43.75 45.63 07/03/2021 08:58:33 68.64, 43.68 45.63 2.60 40
5 07/03/2021 09:48:35 -68.55,-148.82 134.46 07/03/2021 09:48:03 -68.53,-148.81 134.47 1.38 32
6 07/06/2021 00:24:15 -69.22, -8.60 133.52 07/06/2021 00:25:25 -69.16, -7.43 133.62 46.61 70
7 07/06/2021 01:14:50 68.62, 159.53 45.86 07/06/2021 01:15:00 68.59, 159.51 45.83 3.08 10
8 07/06/2021 02:05:31 -68.47, -32.96 134.29 07/06/2021 02:04:30 -68.49, -32.99 134.27 2.00 61
9 07/08/2021 16:41:03 -68.72, 107.85 133.74 07/08/2021 16:41:59 -68.72, 107.90 133.75 2.10 56
10 07/08/2021 17:31:46 68.55, -84.61 46.09 07/08/2021 17:31:27 68.54, -84.68 46.08 2.79 19
11 07/08/2021 18:22:17 -67.87, 83.57 134.61 07/08/2021 18:21:07 -67.88, 82.18 134.56 58.53 70
12 07/11/2021 08:07:35 69.71, 54.91 47.63 07/11/2021 08:08:41 69.59, 57.28 47.44 92.67 66
13 07/11/2021 08:57:59 -68.66,-136.30 133.47 07/11/2021 08:58:26 -68.66,-136.29 133.47 0.96 27
14 07/11/2021 09:48:43 68.54, 31.16 46.42 07/11/2021 09:47:53 68.54, 31.20 46.42 1.58 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/29/2021
SNOs_Map_NPP_TERRA_20210629.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/29/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA