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: 1/5/2023
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 01/07/2023 06:09:19 70.19, 84.30 92.55 01/07/2023 06:08:24 70.19, 84.33 92.56 0.93 55
2 01/07/2023 06:58:49 -70.08,-108.22 87.57 01/07/2023 06:59:06 -70.10,-108.22 87.55 2.30 17
3 01/07/2023 07:48:29 69.26, 58.30 91.64 01/07/2023 07:49:36 69.24, 60.36 91.56 81.38 67
4 01/09/2023 22:25:48 70.14,-159.89 92.14 01/09/2023 22:25:21 70.15,-159.84 92.16 2.22 27
5 01/09/2023 23:15:18 -70.03, 7.59 87.97 01/09/2023 23:16:03 -70.06, 7.62 87.95 3.03 45
6 01/12/2023 13:52:48 -70.29, 148.56 88.12 01/12/2023 13:51:35 -70.28, 148.42 88.11 5.38 73
7 01/12/2023 14:42:16 70.12, -44.04 91.72 01/12/2023 14:42:18 70.12, -44.02 91.71 0.83 2
8 01/12/2023 15:31:47 -69.96, 123.37 88.45 01/12/2023 15:32:59 -69.97, 123.53 88.45 5.91 72
9 01/15/2023 06:09:17 -70.19, -95.69 88.67 01/15/2023 06:08:31 -70.20, -95.68 88.66 0.33 46
10 01/15/2023 06:58:44 70.08, 71.79 91.22 01/15/2023 06:59:15 70.09, 71.79 91.23 0.78 31
11 01/17/2023 21:36:05 70.73,-146.65 91.35 01/17/2023 21:34:55 70.80,-148.20 91.48 57.22 70
12 01/17/2023 22:25:43 -70.19, 20.19 89.18 01/17/2023 22:25:27 -70.17, 20.13 89.19 3.25 16
13 01/17/2023 23:15:10 70.07,-172.33 90.71 01/17/2023 23:16:11 70.06,-172.40 90.70 2.72 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/5/2023
SNOs_Map_LANDSAT-8_NPP_20230105.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP