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: 12/10/2023
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 12/11/2023 22:25:33 70.18,-159.80 93.12 12/11/2023 22:24:25 70.18,-159.79 93.12 0.50 68
2 12/11/2023 23:15:03 -70.07, 7.67 86.99 12/11/2023 23:15:07 -70.10, 7.66 86.97 2.83 4
3 12/12/2023 00:04:35 69.69, 174.79 92.64 12/12/2023 00:05:46 69.72, 175.54 92.65 29.06 71
4 12/14/2023 14:42:05 70.13, -44.02 93.25 12/14/2023 14:41:17 70.14, -43.95 93.27 3.14 48
5 12/14/2023 15:31:34 -70.07, 123.55 86.81 12/14/2023 15:31:59 -70.05, 123.51 86.83 2.83 25
6 12/17/2023 06:58:36 70.10, 71.83 93.36 12/17/2023 06:58:09 70.11, 71.89 93.36 2.25 27
7 12/17/2023 07:48:06 -70.00,-120.68 86.74 12/17/2023 07:48:51 -70.01,-120.65 86.74 1.62 45
8 12/19/2023 22:25:35 -70.45, 20.56 86.22 12/19/2023 22:24:23 -70.50, 19.75 86.16 30.63 72
9 12/19/2023 23:15:07 70.07,-172.35 93.40 12/19/2023 23:15:01 70.08,-172.29 93.41 2.64 6
10 12/20/2023 00:04:37 -69.97, -4.86 86.70 12/20/2023 00:05:43 -69.98, -4.82 86.69 1.86 66
11 12/22/2023 14:42:09 -70.18, 136.04 86.47 12/22/2023 14:41:09 -70.20, 135.99 86.44 3.23 60
12 12/22/2023 15:31:36 70.07, -56.48 93.42 12/22/2023 15:31:52 70.05, -56.47 93.41 1.79 16
13 12/22/2023 16:21:15 -69.48, 110.34 87.16 12/22/2023 16:22:25 -69.47, 111.70 87.19 53.03 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/10/2023
SNOs_Map_LANDSAT-8_NPP_20231210.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/10/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP