Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/26/2026
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/26/2026 14:59:26 -71.28, 133.16 132.14 06/26/2026 14:58:15 -71.35, 131.99 132.04 42.46 71
2 06/26/2026 15:48:59 70.86, -59.86 47.46 06/26/2026 15:48:51 70.84, -59.83 47.44 2.33 8
3 06/26/2026 16:38:29 -70.75, 107.60 132.66 06/26/2026 16:39:34 -70.78, 107.59 132.63 3.65 65
4 06/29/2026 07:16:03 -70.94,-111.50 132.35 06/29/2026 07:15:07 -70.95,-111.54 132.33 1.60 56
5 06/29/2026 08:05:30 70.84, 55.99 47.56 06/29/2026 08:05:51 70.85, 55.92 47.57 2.66 21
6 06/29/2026 08:55:13 -70.02,-137.59 133.22 06/29/2026 08:56:20 -70.06,-135.48 133.25 80.15 67
7 07/01/2026 23:32:34 -70.91, 4.34 132.20 07/01/2026 23:32:06 -70.91, 4.29 132.20 1.66 28
8 07/02/2026 00:22:01 70.81, 171.82 47.71 07/02/2026 00:22:50 70.82, 171.76 47.71 2.35 49
9 07/04/2026 14:59:35 70.98, -47.32 48.08 07/04/2026 14:58:23 70.99, -47.39 48.11 3.28 72
10 07/04/2026 15:49:05 -70.87, 120.15 132.02 07/04/2026 15:49:05 -70.88, 120.12 132.01 1.54 0
11 07/04/2026 16:38:34 70.65, -72.54 47.78 07/04/2026 16:39:46 70.63, -72.16 47.73 14.40 72
12 07/07/2026 07:16:05 70.91, 68.46 48.29 07/07/2026 07:15:20 70.91, 68.52 48.29 1.99 45
13 07/07/2026 08:05:35 -70.81,-124.06 131.81 07/07/2026 08:06:02 -70.80,-123.98 131.82 3.25 27
14 07/09/2026 22:42:56 -71.65, 17.89 130.70 07/09/2026 22:41:48 -71.66, 15.67 130.62 77.80 68
15 07/09/2026 23:32:35 70.89,-175.69 48.58 07/09/2026 23:32:19 70.89,-175.67 48.58 0.87 16
16 07/10/2026 00:22:05 -70.79, -8.22 131.52 07/10/2026 00:23:01 -70.78, -8.17 131.53 1.86 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2026
SNOs_Map_LANDSAT-8_NPP_20260626.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/26/2026 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP