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: 12/27/2023
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 12/27/2023 22:25:35 70.19,-159.82 93.43 12/27/2023 22:24:24 70.21,-159.85 93.46 2.94 71
2 12/27/2023 23:15:05 -70.08, 7.66 86.69 12/27/2023 23:15:05 -70.07, 7.69 86.70 1.50 0
3 12/28/2023 00:04:35 69.81, 174.92 93.05 12/28/2023 00:05:46 69.79, 175.42 93.02 19.09 71
4 12/30/2023 14:42:03 70.14, -44.00 93.24 12/30/2023 14:41:20 70.14, -43.97 93.24 0.94 43
5 12/30/2023 15:31:33 -70.03, 123.48 86.88 12/30/2023 15:32:02 -70.05, 123.49 86.86 1.69 29
6 01/02/2024 06:08:53 -70.77, -94.82 86.35 01/02/2024 06:07:44 -70.82, -96.60 86.25 65.13 69
7 01/02/2024 06:58:30 70.11, 71.85 93.01 01/02/2024 06:58:17 70.13, 71.80 93.03 2.71 13
8 01/02/2024 07:48:00 -70.01,-120.67 87.10 01/02/2024 07:48:58 -69.98,-120.65 87.13 3.04 58
9 01/04/2024 22:25:29 -70.17, 20.18 87.19 01/04/2024 22:24:28 -70.18, 20.17 87.16 1.84 61
10 01/04/2024 23:14:56 70.05,-172.34 92.70 01/04/2024 23:15:12 70.08,-172.36 92.73 2.96 16
11 01/05/2024 00:04:35 -69.45, -5.53 87.88 01/05/2024 00:05:44 -69.45, -4.11 87.93 55.78 69
12 01/07/2024 14:41:55 -70.13, 136.02 87.53 01/07/2024 14:41:24 -70.14, 136.01 87.51 0.95 31
13 01/07/2024 15:31:22 70.01, -56.50 92.36 01/07/2024 15:32:08 70.04, -56.53 92.38 2.83 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2023
SNOs_Map_LANDSAT-8_NPP_20231227.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP