Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/22/2021
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/25/2021 10:35:29 79.21, -84.01 73.90 07/25/2021 10:34:20 79.20, -84.03 73.95 0.53 69
2 07/25/2021 11:24:49 -79.49, 85.47 106.51 07/25/2021 11:24:57 -79.49, 85.49 106.52 0.61 8
3 07/28/2021 02:51:56 79.28, 32.36 74.38 07/28/2021 02:51:15 79.28, 32.26 74.43 2.36 41
4 07/28/2021 03:41:17 -79.53,-158.38 105.98 07/28/2021 03:41:53 -79.52,-158.45 105.99 1.37 36
5 07/30/2021 19:08:19 79.47, 149.49 74.73 07/30/2021 19:08:05 79.48, 149.63 74.71 2.93 14
6 07/30/2021 19:57:43 -79.60, -41.99 105.46 07/30/2021 19:58:47 -79.59, -42.11 105.48 2.57 64
7 08/02/2021 10:35:30 -79.17, 95.72 104.18 08/02/2021 10:34:27 -79.16, 95.61 104.11 2.50 63
8 08/02/2021 11:24:46 79.54, -94.18 75.29 08/02/2021 11:25:00 79.54, -94.06 75.25 2.49 14
9 08/05/2021 02:51:56 -79.27,-147.74 103.65 08/05/2021 02:51:21 -79.26,-147.85 103.60 2.39 35

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_AURA_NPP_20210723.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/22/2021 in txt file.

Historial Predications of SNOs between AURA and NPP