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: 2/21/2026
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 02/22/2026 00:07:21 -75.27, -14.80 93.97 02/22/2026 00:07:43 -75.27, -14.86 93.97 1.88 22
2 02/22/2026 00:58:05 75.20, 152.72 85.95 02/22/2026 00:57:03 75.19, 152.60 85.96 3.66 62
3 02/24/2026 09:38:19 -75.32,-157.67 94.79 02/24/2026 09:39:28 -75.31,-157.75 94.81 2.18 69
4 02/24/2026 10:29:03 75.25, 9.85 85.12 02/24/2026 10:28:47 75.28, 9.84 85.16 3.65 16
5 02/26/2026 20:00:01 75.30,-133.04 84.28 02/26/2026 20:00:32 75.31,-133.08 84.28 1.33 31
6 02/26/2026 20:50:44 -75.23, 34.49 95.82 02/26/2026 20:49:52 -75.26, 34.45 95.78 2.84 52
7 03/01/2026 05:31:03 75.55, 83.48 83.66 03/01/2026 05:32:14 75.48, 84.37 83.51 26.12 71
8 03/01/2026 06:21:42 -75.29,-108.41 96.66 03/01/2026 06:21:37 -75.27,-108.50 96.67 3.38 5
9 03/03/2026 15:52:39 -75.35, 108.68 97.51 03/03/2026 15:53:19 -75.37, 108.77 97.51 3.49 40
10 03/03/2026 16:43:23 75.28, -83.80 82.40 03/03/2026 16:42:39 75.29, -83.78 82.41 0.73 44
11 03/06/2026 01:23:48 -75.93, -35.90 97.76 03/06/2026 01:24:54 -75.86, -32.86 98.05 82.50 66
12 03/06/2026 02:14:21 75.35, 133.28 81.55 03/06/2026 02:14:23 75.32, 133.32 81.51 3.17 2

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/21/2026
SNOs_Map_NPP_TERRA_20260221.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/21/2026 in txt file.

Historial Predications of SNOs between NPP and TERRA