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: 6/21/2023
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 06/23/2023 08:09:06 -71.01,-126.83 132.44 06/23/2023 08:09:30 -71.01,-126.77 132.44 2.13 24
2 06/23/2023 08:59:50 70.90, 40.66 47.45 06/23/2023 08:58:53 70.87, 40.67 47.43 3.27 57
3 06/25/2023 20:12:15 71.04,-127.67 47.66 06/25/2023 20:13:25 71.03,-127.75 47.64 2.68 70
4 06/25/2023 21:02:57 -70.95, 39.80 132.44 06/25/2023 21:02:51 -70.93, 39.74 132.46 2.66 6
5 06/25/2023 21:53:31 70.31,-151.87 46.90 06/25/2023 21:52:22 70.34,-153.47 46.99 59.86 69
6 06/28/2023 09:06:07 71.04, 38.85 47.76 06/28/2023 09:06:44 71.03, 38.89 47.74 1.96 37
7 06/28/2023 09:56:49 -70.95,-153.68 132.34 06/28/2023 09:56:10 -70.93,-153.61 132.35 3.03 39
8 06/30/2023 21:09:23 -71.62, 37.06 131.49 06/30/2023 21:10:32 -71.54, 38.69 131.64 57.69 69
9 06/30/2023 21:59:57 71.00,-154.55 47.86 06/30/2023 22:00:02 71.00,-154.51 47.86 1.60 5
10 06/30/2023 22:50:39 -70.90, 12.93 132.24 06/30/2023 22:49:28 -70.91, 13.00 132.23 2.64 71
11 07/03/2023 10:03:04 -71.06,-155.43 131.89 07/03/2023 10:03:59 -71.06,-155.44 131.91 0.20 55
12 07/03/2023 10:53:48 70.96, 12.05 48.01 07/03/2023 10:53:21 70.95, 12.06 48.00 1.38 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NPP_TERRA_20230621.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/21/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA