Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/28/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 11/29/2022 14:16:19 -70.77, 141.39 87.80 11/29/2022 14:17:28 -70.66, 142.96 87.92 59.29 69
2 11/29/2022 15:06:52 70.08, -50.20 91.51 11/29/2022 15:07:04 70.07, -50.25 91.50 2.44 12
3 11/29/2022 15:57:34 -69.99, 117.25 88.57 11/29/2022 15:56:33 -70.00, 117.29 88.56 1.96 61
4 12/02/2022 06:32:59 -70.16,-101.85 87.99 12/02/2022 06:34:04 -70.15,-101.90 88.01 2.40 65
5 12/02/2022 07:23:43 70.04, 65.64 91.90 12/02/2022 07:23:31 70.04, 65.60 91.90 1.44 12
6 12/02/2022 08:14:18 -69.59,-126.36 88.56 12/02/2022 08:13:06 -69.66,-127.31 88.49 37.22 72
7 12/04/2022 22:49:51 -70.13, 13.99 87.65 12/04/2022 22:50:32 -70.11, 13.94 87.67 2.47 41
8 12/04/2022 23:40:35 70.02,-178.53 92.25 12/04/2022 23:39:59 70.01,-178.56 92.24 1.71 36
9 12/07/2022 14:16:12 70.78, -38.57 93.33 12/07/2022 14:17:21 70.67, -36.99 93.21 59.36 69
10 12/07/2022 15:06:43 -70.11, 129.81 87.35 12/07/2022 15:06:59 -70.12, 129.84 87.34 1.90 16
11 12/07/2022 15:57:27 70.00, -62.71 92.55 12/07/2022 15:56:26 70.01, -62.67 92.56 2.09 61
12 12/10/2022 06:32:53 70.18, 78.16 93.00 12/10/2022 06:33:57 70.16, 78.15 92.97 2.44 64
13 12/10/2022 07:23:35 -70.09,-114.37 87.10 12/10/2022 07:23:27 -70.06,-114.36 87.13 3.48 8
14 12/10/2022 08:14:11 69.56, 53.73 92.37 12/10/2022 08:13:00 69.61, 52.67 92.43 41.78 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/28/2022
SNOs_Map_NPP_LANDSAT-9_20221128.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/28/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9