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: 12/25/2023
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 12/25/2023 06:58:37 -70.13,-108.15 86.55 12/25/2023 06:58:09 -70.12,-108.14 86.56 1.70 28
2 12/25/2023 07:48:04 70.03, 59.35 93.35 12/25/2023 07:48:53 70.00, 59.35 93.32 3.48 49
3 12/27/2023 22:25:35 70.17,-159.84 93.41 12/27/2023 22:24:23 70.18,-159.79 93.42 1.97 72
4 12/27/2023 23:15:05 -70.06, 7.64 86.70 12/27/2023 23:15:05 -70.08, 7.67 86.68 2.57 0
5 12/28/2023 00:04:34 69.84, 174.98 93.09 12/28/2023 00:05:46 69.81, 175.40 93.04 16.57 72
6 12/30/2023 14:42:02 70.17, -43.95 93.27 12/30/2023 14:41:20 70.16, -44.00 93.26 2.50 42
7 12/30/2023 15:31:32 -70.07, 123.53 86.84 12/30/2023 15:32:02 -70.06, 123.47 86.85 2.47 30
8 01/02/2024 06:08:53 -70.74, -94.87 86.38 01/02/2024 06:07:43 -70.78, -96.54 86.29 61.36 70
9 01/02/2024 06:58:30 70.08, 71.81 92.98 01/02/2024 06:58:16 70.10, 71.86 93.00 2.62 14
10 01/02/2024 07:48:00 -69.98,-120.71 87.13 01/02/2024 07:48:58 -70.00,-120.67 87.11 2.59 58
11 01/04/2024 22:25:29 -70.18, 20.19 87.18 01/04/2024 22:24:28 -70.15, 20.23 87.20 3.23 61
12 01/04/2024 23:14:56 70.06,-172.33 92.71 01/04/2024 23:15:12 70.05,-172.31 92.70 1.65 16
13 01/05/2024 00:04:35 -69.46, -5.52 87.88 01/05/2024 00:05:44 -69.41, -4.06 87.97 57.43 69
14 01/07/2024 14:41:54 -70.12, 136.01 87.54 01/07/2024 14:41:23 -70.11, 136.06 87.55 2.31 31
15 01/07/2024 15:31:21 70.00, -56.52 92.35 01/07/2024 15:32:07 70.01, -56.48 92.35 1.52 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2023
SNOs_Map_LANDSAT-8_NPP_20231225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP