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: 10/23/2023
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 10/24/2023 22:25:35 70.21,-159.75 82.02 10/24/2023 22:24:36 70.22,-159.81 82.02 2.04 59
2 10/24/2023 23:15:05 -70.11, 7.72 98.09 10/24/2023 23:15:17 -70.08, 7.72 98.11 2.85 12
3 10/25/2023 00:04:43 69.39, 174.39 81.22 10/25/2023 00:05:51 69.43, 176.00 81.26 62.99 68
4 10/27/2023 14:42:06 70.16, -43.95 82.88 10/27/2023 14:41:31 70.14, -43.92 82.86 2.90 35
5 10/27/2023 15:31:36 -70.06, 123.53 97.22 10/27/2023 15:32:13 -70.05, 123.53 97.22 0.58 37
6 10/30/2023 06:09:02 -70.62, -95.04 95.78 10/30/2023 06:07:51 -70.66, -96.30 95.74 46.49 71
7 10/30/2023 06:58:36 70.13, 71.88 83.74 10/30/2023 06:58:27 70.12, 71.86 83.74 1.16 9
8 10/30/2023 07:48:06 -70.03,-120.63 96.36 10/30/2023 07:49:09 -70.03,-120.69 96.35 2.29 63
9 11/01/2023 22:25:38 -70.18, 20.19 95.36 11/01/2023 22:24:37 -70.18, 20.22 95.35 1.43 61
10 11/01/2023 23:15:05 70.06,-172.33 84.54 11/01/2023 23:15:21 70.07,-172.29 84.55 1.57 16
11 11/02/2023 00:04:44 -69.47, -5.52 96.05 11/02/2023 00:05:53 -69.45, -4.06 96.06 57.03 69
12 11/04/2023 14:42:07 -70.13, 136.01 94.57 11/04/2023 14:41:32 -70.14, 136.06 94.56 1.89 35
13 11/04/2023 15:31:34 70.02, -56.51 85.33 11/04/2023 15:32:16 70.02, -56.46 85.34 2.14 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2023
SNOs_Map_LANDSAT-8_NPP_20231023.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/23/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP