Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/16/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 06/17/2024 14:06:07 -79.95, 110.25 121.14 06/17/2024 14:06:42 -79.96, 110.14 121.14 2.28 35
2 06/17/2024 14:56:48 79.83, -81.21 58.63 06/17/2024 14:55:48 79.82, -81.11 58.64 2.16 60
3 06/19/2024 18:32:28 -79.94, 43.74 121.17 06/19/2024 18:32:46 -79.95, 43.71 121.18 0.55 18
4 06/19/2024 19:21:06 74.75,-123.07 51.70 06/19/2024 19:19:54 74.37,-125.51 51.55 83.45 72
5 06/21/2024 22:58:47 -79.88, -22.22 121.28 06/21/2024 22:58:48 -79.88, -22.30 121.27 1.53 1
6 06/24/2024 03:25:08 -79.88, -88.80 121.23 06/24/2024 03:24:51 -79.87, -88.74 121.24 1.31 17
7 06/26/2024 07:00:50 80.05, 35.61 59.17 06/26/2024 07:01:49 80.04, 35.73 59.12 2.41 59
8 06/26/2024 07:51:28 -79.85,-155.11 121.21 06/26/2024 07:50:53 -79.85,-155.05 121.20 1.33 35
9 06/28/2024 11:27:09 79.99, -30.43 59.18 06/28/2024 11:27:50 80.00, -30.45 59.16 0.43 41
10 06/28/2024 12:17:46 -79.76, 139.11 121.26 06/28/2024 12:16:53 -79.76, 139.04 121.22 1.38 53
11 06/30/2024 15:53:29 79.97, -96.81 59.28 06/30/2024 15:53:51 79.97, -96.77 59.26 0.74 22

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/16/2024
SNOs_Map_NPP_PACE_20240617.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/16/2024 in txt file.

Historial Predications of SNOs between NPP and PACE