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: 2/2/2023
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 02/02/2023 21:36:11 70.71,-146.74 87.40 02/02/2023 21:35:01 70.74,-148.08 87.49 49.54 70
2 02/02/2023 22:25:49 -70.16, 20.09 93.14 02/02/2023 22:25:34 -70.17, 20.14 93.13 2.45 15
3 02/02/2023 23:15:16 70.05,-172.42 86.76 02/02/2023 23:16:18 70.06,-172.38 86.75 1.48 62
4 02/05/2023 13:52:48 70.25, -31.54 86.17 02/05/2023 13:51:48 70.27, -31.55 86.20 2.01 60
5 02/05/2023 14:42:18 -70.14, 135.94 93.95 02/05/2023 14:42:29 -70.12, 136.00 93.98 3.33 11
6 02/05/2023 15:31:55 69.48, -57.33 85.42 02/05/2023 15:33:03 69.48, -55.74 85.34 61.99 68
7 02/08/2023 06:09:16 70.21, 84.28 85.30 02/08/2023 06:08:42 70.22, 84.30 85.32 1.52 34
8 02/08/2023 06:58:46 -70.10,-108.24 94.82 02/08/2023 06:59:24 -70.12,-108.23 94.80 2.31 38
9 02/10/2023 21:36:12 -70.59, 33.07 95.20 02/10/2023 21:35:00 -70.65, 32.08 95.08 37.17 72
10 02/10/2023 22:25:44 70.20,-159.85 84.43 02/10/2023 22:25:37 70.18,-159.86 84.42 2.63 7
11 02/10/2023 23:15:14 -70.10, 7.63 95.68 02/10/2023 23:16:19 -70.08, 7.61 95.71 2.35 65
12 02/13/2023 13:52:46 -70.24, 148.44 96.42 02/13/2023 13:51:48 -70.24, 148.50 96.40 2.75 58
13 02/13/2023 14:42:13 70.12, -44.08 83.47 02/13/2023 14:42:32 70.14, -44.03 83.49 3.01 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/2/2023
SNOs_Map_LANDSAT-8_NPP_20230202.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP