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: 6/20/2023
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 06/20/2023 19:15:14 -71.02, 66.63 132.44 06/20/2023 19:16:10 -71.02, 66.59 132.45 1.34 56
2 06/20/2023 20:05:58 70.90,-125.88 47.45 06/20/2023 20:05:32 70.93,-125.87 47.47 2.94 26
3 06/23/2023 08:09:06 -71.00,-126.82 132.44 06/23/2023 08:09:30 -71.02,-126.77 132.43 2.48 24
4 06/23/2023 08:59:50 70.89, 40.67 47.45 06/23/2023 08:58:53 70.87, 40.67 47.43 2.87 57
5 06/25/2023 20:12:15 71.04,-127.67 47.66 06/25/2023 20:13:25 71.04,-127.74 47.65 2.59 70
6 06/25/2023 21:02:57 -70.95, 39.80 132.44 06/25/2023 21:02:51 -70.93, 39.75 132.45 2.15 6
7 06/25/2023 21:53:31 70.31,-151.87 46.90 06/25/2023 21:52:22 70.34,-153.46 46.99 59.85 69
8 06/28/2023 09:06:07 71.04, 38.85 47.76 06/28/2023 09:06:44 71.03, 38.90 47.74 1.68 37
9 06/28/2023 09:56:49 -70.94,-153.67 132.34 06/28/2023 09:56:10 -70.94,-153.60 132.35 2.64 39
10 06/30/2023 21:09:23 -71.61, 37.07 131.49 06/30/2023 21:10:32 -71.55, 38.69 131.63 57.54 69
11 06/30/2023 21:59:57 70.99,-154.54 47.86 06/30/2023 22:00:02 71.00,-154.50 47.86 1.87 5
12 06/30/2023 22:50:39 -70.90, 12.93 132.25 06/30/2023 22:49:28 -70.91, 13.00 132.23 2.93 71
13 07/03/2023 10:03:04 -71.05,-155.43 131.90 07/03/2023 10:03:59 -71.06,-155.43 131.90 0.75 55
14 07/03/2023 10:53:48 70.95, 12.05 48.00 07/03/2023 10:53:21 70.95, 12.06 48.00 0.74 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2023
SNOs_Map_NPP_TERRA_20230620.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/20/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA