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: 12/4/2023
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 12/06/2023 14:42:00 -70.14, 136.03 87.46 12/06/2023 14:41:22 -70.12, 136.06 87.48 2.51 38
2 12/06/2023 15:31:27 70.04, -56.47 92.44 12/06/2023 15:32:07 70.06, -56.52 92.46 2.76 40
3 12/09/2023 06:08:51 70.47, 84.77 93.16 12/09/2023 06:07:39 70.52, 83.90 93.23 33.04 72
4 12/09/2023 06:58:25 -70.14,-108.08 87.17 12/09/2023 06:58:15 -70.12,-108.16 87.19 3.34 10
5 12/09/2023 07:47:53 69.97, 59.33 92.67 12/09/2023 07:48:59 70.01, 59.33 92.70 3.63 66
6 12/11/2023 22:25:21 70.15,-159.80 93.08 12/11/2023 22:24:25 70.17,-159.77 93.11 2.71 56
7 12/11/2023 23:14:50 -70.09, 7.76 86.98 12/11/2023 23:15:07 -70.08, 7.69 86.99 2.98 17
8 12/12/2023 00:04:30 69.26, 174.27 92.21 12/12/2023 00:05:37 69.22, 176.25 92.15 78.31 67
9 12/14/2023 14:41:45 70.12, -43.94 93.24 12/14/2023 14:41:17 70.14, -43.95 93.27 2.86 28
10 12/14/2023 15:31:15 -70.01, 123.54 86.87 12/14/2023 15:31:58 -70.00, 123.60 86.89 2.58 43
11 12/17/2023 06:08:39 -70.28, -95.45 86.48 12/17/2023 06:07:26 -70.33, -95.77 86.41 13.71 73
12 12/17/2023 06:58:07 70.10, 71.95 93.36 12/17/2023 06:58:07 70.07, 71.94 93.33 3.23 0
13 12/17/2023 07:47:37 -70.00,-120.57 86.75 12/17/2023 07:48:49 -69.98,-120.59 86.77 2.59 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2023
SNOs_Map_LANDSAT-8_NPP_20231204.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/04/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP