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: 9/19/2021
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 09/21/2021 07:17:14 68.87, 68.70 68.18 09/21/2021 07:18:14 68.87, 68.66 68.17 1.59 60
2 09/21/2021 08:07:56 -68.78,-123.86 111.91 09/21/2021 08:07:44 -68.76,-123.84 111.93 2.46 12
3 09/21/2021 08:58:30 68.12, 44.31 67.45 09/21/2021 08:57:20 68.14, 43.06 67.47 51.79 70
4 09/23/2021 23:34:08 68.81,-175.45 69.16 09/23/2021 23:34:40 68.83,-175.50 69.18 3.07 32
5 09/24/2021 00:24:50 -68.72, -8.00 110.93 09/24/2021 00:24:10 -68.73, -8.00 110.92 1.09 40
6 09/26/2021 15:00:25 -69.18, 132.50 109.44 09/26/2021 15:01:37 -69.08, 133.04 109.55 24.65 72
7 09/26/2021 15:51:04 68.81, -59.67 70.20 09/26/2021 15:51:07 68.79, -59.67 70.18 1.82 3
8 09/26/2021 16:41:46 -68.71, 107.78 109.89 09/26/2021 16:40:37 -68.69, 107.84 109.91 3.21 69
9 09/29/2021 07:17:15 -68.86,-111.28 108.72 09/29/2021 07:18:07 -68.87,-111.34 108.71 2.52 52
10 09/29/2021 08:07:59 68.75, 56.17 71.19 09/29/2021 08:07:34 68.75, 56.15 71.18 0.84 25
11 09/29/2021 08:58:26 -67.85,-135.34 109.70 09/29/2021 08:57:18 -67.87,-137.26 109.69 80.49 68
12 10/01/2021 22:43:44 69.76,-164.11 73.22 10/01/2021 22:44:51 69.65,-162.08 73.10 79.33 67
13 10/01/2021 23:34:11 -68.86, 4.49 107.68 10/01/2021 23:34:34 -68.83, 4.49 107.72 3.39 23
14 10/02/2021 00:24:54 68.70, 172.01 72.18 10/02/2021 00:24:01 68.70, 171.98 72.17 1.48 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/19/2021
SNOs_Map_NPP_TERRA_20210919.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/19/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA