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: 12/21/2022
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 12/22/2022 06:09:18 70.19, 84.33 93.54 12/22/2022 06:08:07 70.22, 84.33 93.58 2.88 71
2 12/22/2022 06:58:48 -70.07,-108.20 86.58 12/22/2022 06:58:48 -70.08,-108.14 86.57 2.48 0
3 12/22/2022 07:48:18 69.80, 59.06 93.17 12/22/2022 07:49:29 69.79, 59.60 93.14 20.54 71
4 12/24/2022 22:25:44 70.19,-159.79 93.51 12/24/2022 22:25:05 70.19,-159.87 93.52 2.95 39
5 12/24/2022 23:15:14 -70.07, 7.68 86.61 12/24/2022 23:15:46 -70.05, 7.67 86.63 2.83 32
6 12/27/2022 13:52:36 -70.60, 149.06 86.18 12/27/2022 13:51:25 -70.65, 147.85 86.09 45.07 71
7 12/27/2022 14:42:10 70.11, -44.01 93.35 12/27/2022 14:42:01 70.12, -43.99 93.36 1.48 9
8 12/27/2022 15:31:40 -70.00, 123.47 86.77 12/27/2022 15:32:43 -70.02, 123.47 86.74 3.13 63
9 12/30/2022 06:09:09 -70.17, -95.67 86.73 12/30/2022 06:08:14 -70.16, -95.61 86.74 2.54 55
10 12/30/2022 06:58:36 70.06, 71.82 93.16 12/30/2022 06:58:58 70.05, 71.88 93.15 2.62 22
11 12/30/2022 07:48:19 -69.24,-121.67 87.64 12/30/2022 07:49:26 -69.21,-119.58 87.72 82.52 67
12 01/01/2023 21:35:52 70.92,-146.28 93.81 01/01/2023 21:34:44 70.98,-148.49 93.93 80.18 68
13 01/01/2023 22:25:34 -70.16, 20.22 86.94 01/01/2023 22:25:12 -70.15, 20.18 86.94 1.90 22
14 01/01/2023 23:15:01 70.04,-172.31 92.95 01/01/2023 23:15:56 70.04,-172.34 92.94 1.45 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2022
SNOs_Map_LANDSAT-8_NPP_20221221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP