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: 1/27/2023
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 01/28/2023 13:52:49 -70.27, 148.50 91.55 01/28/2023 13:51:44 -70.27, 148.44 91.54 2.46 65
2 01/28/2023 14:42:16 70.17, -44.00 88.35 01/28/2023 14:42:28 70.16, -44.08 88.34 3.12 12
3 01/28/2023 15:31:53 -69.67, 122.94 92.14 01/28/2023 15:33:03 -69.69, 123.94 92.16 38.59 70
4 01/31/2023 06:09:19 -70.23, -95.68 92.31 01/31/2023 06:08:39 -70.21, -95.69 92.33 2.95 40
5 01/31/2023 06:58:46 70.12, 71.81 87.58 01/31/2023 06:59:23 70.10, 71.79 87.55 3.22 37
6 02/02/2023 21:36:11 70.70,-146.74 87.39 02/02/2023 21:35:01 70.73,-148.06 87.48 48.61 70
7 02/02/2023 22:25:49 -70.16, 20.09 93.14 02/02/2023 22:25:34 -70.15, 20.17 93.15 2.97 15
8 02/02/2023 23:15:16 70.05,-172.42 86.75 02/02/2023 23:16:18 70.05,-172.36 86.74 2.37 62
9 02/05/2023 13:52:46 70.27, -31.50 86.19 02/05/2023 13:51:47 70.26, -31.55 86.19 1.87 59
10 02/05/2023 14:42:16 -70.17, 135.98 93.93 02/05/2023 14:42:29 -70.16, 135.93 93.93 2.12 13
11 02/05/2023 15:31:54 69.45, -57.37 85.39 02/05/2023 15:33:02 69.47, -55.73 85.34 63.86 68
12 02/08/2023 06:09:14 70.25, 84.34 85.34 02/08/2023 06:08:42 70.23, 84.28 85.33 2.86 32
13 02/08/2023 06:58:44 -70.14,-108.17 94.78 02/08/2023 06:59:24 -70.13,-108.24 94.80 3.30 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_LANDSAT-8_NPP_20230127.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP