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: 9/28/2021
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 09/29/2021 07:17:15 -68.88,-111.30 108.71 09/29/2021 07:18:06 -68.90,-111.31 108.68 2.56 51
2 09/29/2021 08:07:59 68.76, 56.16 71.20 09/29/2021 08:07:34 68.73, 56.13 71.17 3.27 25
3 09/29/2021 08:58:25 -67.81,-135.30 109.74 09/29/2021 08:57:17 -67.90,-137.23 109.66 81.83 68
4 10/01/2021 22:43:43 69.72,-164.05 73.17 10/01/2021 22:44:51 69.62,-162.12 73.08 75.18 68
5 10/01/2021 23:34:10 -68.83, 4.54 107.72 10/01/2021 23:34:33 -68.85, 4.51 107.70 2.61 23
6 10/02/2021 00:24:54 68.71, 172.00 72.19 10/02/2021 00:24:00 68.73, 172.01 72.20 2.15 54
7 10/04/2021 15:00:23 68.93, -47.15 73.41 10/04/2021 15:01:28 68.95, -47.12 73.43 1.97 65
8 10/04/2021 15:51:04 -68.78, 120.37 106.73 10/04/2021 15:50:59 -68.79, 120.31 106.72 2.68 5
9 10/04/2021 16:41:42 68.34, -71.75 72.86 10/04/2021 16:40:31 68.39, -72.53 72.89 32.60 71
10 10/07/2021 07:17:18 68.89, 68.68 74.40 10/07/2021 07:17:55 68.87, 68.67 74.39 1.71 37
11 10/07/2021 08:08:00 -68.79,-123.87 105.69 10/07/2021 08:07:25 -68.77,-123.82 105.71 2.30 35
12 10/09/2021 22:43:38 -69.43, 16.38 104.05 10/09/2021 22:44:48 -69.31, 17.46 104.17 44.61 70
13 10/09/2021 23:34:13 68.85,-175.50 75.39 10/09/2021 23:34:21 68.85,-175.48 75.38 0.84 8
14 10/10/2021 00:24:54 -68.69, -7.97 104.76 10/10/2021 00:23:52 -68.70, -8.04 104.76 2.77 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/28/2021
SNOs_Map_NPP_TERRA_20210928.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/28/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA