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: 9/29/2023
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 09/30/2023 22:25:32 -70.23, 20.28 106.90 09/30/2023 22:24:43 -70.22, 20.21 106.90 3.01 49
2 09/30/2023 23:15:00 70.08,-172.30 72.96 09/30/2023 23:15:26 70.07,-172.24 72.95 2.45 26
3 10/03/2023 14:42:02 -70.18, 136.09 105.92 10/03/2023 14:41:33 -70.15, 136.10 105.94 3.10 29
4 10/03/2023 15:31:29 70.07, -56.42 74.00 10/03/2023 15:32:17 70.05, -56.43 73.97 2.91 48
5 10/06/2023 06:08:58 70.42, 84.69 75.34 10/06/2023 06:07:46 70.45, 84.10 75.38 22.24 72
6 10/06/2023 06:58:31 -70.15,-108.08 104.92 10/06/2023 06:58:24 -70.14,-108.10 104.92 1.01 7
7 10/06/2023 07:47:58 70.04, 59.41 74.99 10/06/2023 07:49:08 70.04, 59.36 74.99 2.04 70
8 10/08/2023 22:25:29 70.18,-159.77 76.13 10/08/2023 22:24:31 70.19,-159.71 76.14 2.65 58
9 10/08/2023 23:14:59 -70.07, 7.71 103.97 10/08/2023 23:15:13 -70.09, 7.76 103.95 2.54 14
10 10/09/2023 00:04:37 69.35, 174.37 75.33 10/09/2023 00:05:45 69.35, 176.16 75.33 70.14 68
11 10/11/2023 14:41:56 70.18, -43.88 77.14 10/11/2023 14:41:22 70.20, -43.94 77.17 3.19 34
12 10/11/2023 15:31:26 -70.08, 123.60 102.95 10/11/2023 15:32:04 -70.10, 123.53 102.93 3.51 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2023
SNOs_Map_LANDSAT-8_NPP_20230929.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP