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: 1/24/2025
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 01/25/2025 13:52:24 70.34, -31.36 89.15 01/25/2025 13:51:12 70.41, -31.96 89.26 23.96 72
2 01/25/2025 14:41:57 -70.06, 135.88 91.12 01/25/2025 14:41:50 -70.09, 135.86 91.09 3.03 7
3 01/25/2025 15:31:24 69.96, -56.62 88.78 01/25/2025 15:32:33 69.94, -56.61 88.75 2.35 69
4 01/28/2025 06:08:59 70.13, 84.22 88.27 01/28/2025 06:08:03 70.16, 84.20 88.31 3.14 56
5 01/28/2025 06:58:29 -70.03,-108.30 91.84 01/28/2025 06:58:45 -70.05,-108.31 91.82 2.47 16
6 01/28/2025 07:48:08 69.26, 58.30 87.43 01/28/2025 07:49:16 69.26, 60.15 87.35 73.20 68
7 01/30/2025 22:25:29 70.10,-159.96 87.51 01/30/2025 22:24:56 70.08,-159.90 87.51 2.63 33
8 01/30/2025 23:14:59 -69.99, 7.52 92.60 01/30/2025 23:15:38 -69.97, 7.59 92.63 3.48 39
9 02/02/2025 13:52:26 -70.50, 148.86 92.86 02/02/2025 13:51:15 -70.58, 147.78 92.72 40.99 71
10 02/02/2025 14:41:59 70.06, -44.14 86.72 02/02/2025 14:41:51 70.08, -44.11 86.74 1.87 8
11 02/02/2025 15:31:29 -69.96, 123.35 93.39 02/02/2025 15:32:33 -69.96, 123.38 93.40 1.11 64
12 02/05/2025 06:09:01 -70.14, -95.79 94.00 02/05/2025 06:08:02 -70.17, -95.79 93.96 2.76 59
13 02/05/2025 06:58:28 70.03, 71.69 85.89 02/05/2025 06:58:45 70.03, 71.74 85.89 1.65 17

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_LANDSAT-8_NPP_20250124.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/24/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP