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 92.54 01/07/2023 06:08:24 70.19, 84.32 92.56 1.21 55
2 01/07/2023 06:58:49 -70.08,-108.23 87.57 01/07/2023 06:59:06 -70.11,-108.22 87.54 3.13 17
3 01/07/2023 07:48:29 69.25, 58.29 91.64 01/07/2023 07:49:36 69.24, 60.36 91.56 81.44 67
4 01/09/2023 22:25:48 70.13,-159.90 92.14 01/09/2023 22:25:21 70.15,-159.85 92.16 2.99 27
5 01/09/2023 23:15:17 -70.08, 7.66 87.92 01/09/2023 23:16:03 -70.06, 7.61 87.95 2.77 46
6 01/12/2023 13:52:48 -70.28, 148.55 88.13 01/12/2023 13:51:35 -70.28, 148.41 88.11 5.06 73
7 01/12/2023 14:42:16 70.11, -44.05 91.71 01/12/2023 14:42:18 70.12, -44.02 91.72 1.17 2
8 01/12/2023 15:31:46 -70.01, 123.44 88.40 01/12/2023 15:32:59 -69.97, 123.52 88.45 5.22 73
9 01/15/2023 06:09:17 -70.18, -95.71 88.68 01/15/2023 06:08:31 -70.20, -95.69 88.65 1.91 46
10 01/15/2023 06:58:44 70.07, 71.77 91.21 01/15/2023 06:59:15 70.09, 71.79 91.23 2.52 31
11 01/17/2023 21:36:04 70.77,-146.59 91.39 01/17/2023 21:34:55 70.80,-148.20 91.49 59.16 69
12 01/17/2023 22:25:43 -70.17, 20.17 89.19 01/17/2023 22:25:27 -70.17, 20.12 89.19 1.64 16
13 01/17/2023 23:15:10 70.06,-172.36 90.69 01/17/2023 23:16:11 70.07,-172.41 90.70 2.28 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/5/2023
SNOs_Map_LANDSAT-8_NPP_20230106.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