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: 7/24/2022
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 07/25/2022 22:25:44 -70.37, 20.49 129.15 07/25/2022 22:24:32 -70.48, 19.69 129.01 32.10 72
2 07/25/2022 23:15:14 70.05,-172.32 50.55 07/25/2022 23:15:09 70.04,-172.32 50.54 1.83 5
3 07/26/2022 00:04:44 -69.94, -4.85 129.55 07/26/2022 00:05:51 -69.95, -4.88 129.55 1.50 67
4 07/28/2022 14:42:18 -70.15, 136.05 128.76 07/28/2022 14:41:22 -70.14, 135.98 128.76 3.01 56
5 07/28/2022 15:31:46 69.99, -56.54 51.10 07/28/2022 15:32:06 70.02, -56.53 51.12 2.60 20
6 07/28/2022 16:21:27 -69.28, 110.13 129.57 07/28/2022 16:22:35 -69.24, 111.93 129.69 71.07 68
7 07/31/2022 06:58:50 -70.08,-108.18 128.18 07/31/2022 06:58:18 -70.06,-108.14 128.20 2.95 32
8 07/31/2022 07:48:17 69.98, 59.32 51.73 07/31/2022 07:49:03 70.00, 59.27 51.75 3.02 46
9 08/02/2022 22:25:49 70.27,-159.66 52.67 08/02/2022 22:24:37 70.35,-160.14 52.77 19.72 72
10 08/02/2022 23:15:21 -70.06, 7.67 127.53 08/02/2022 23:15:15 -70.04, 7.65 127.54 2.33 6
11 08/03/2022 00:04:48 69.95, 175.16 52.38 08/03/2022 00:05:59 69.93, 175.13 52.35 2.69 71
12 08/05/2022 14:42:22 70.13, -43.99 53.24 08/05/2022 14:41:30 70.12, -44.02 53.25 1.38 52
13 08/05/2022 15:31:51 -70.03, 123.50 126.85 08/05/2022 15:32:11 -70.02, 123.44 126.85 2.16 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2022
SNOs_Map_LANDSAT-8_NPP_20220725.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/24/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP