Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.314735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:05:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 62335
    NORAD ID 62335
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name SEDNA-2
    AOE ID 63153
    NORAD ID 63153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PIESAT-2 11 SEDNA-2
    Time of Closest Approach 2026-10-27T22:26:01+0000
    Collision Probability (Pc) 1.314735E-6
    Conjunction Distance (km) 2.897 km
    Relative Speed (km/s) 13.29 km/s
    Conjunction Risk Parameters R (Radial): 2.516 | I (In-track): -0.698 | C (Cross-track): 1.256
    Collision Risk Index (CRI) 0.37
    X Position (km) 1448.316 1447.938
    Position Y (km) 1175.264 1176.807
    Position Z (km) -6648.577 -6650.999
    Velocity X (km/s) -2.632 7.27
    Velocity Y (km/s) -6.887 1.217
    Velocity Z (km/s) -1.792 1.803

    Orbital Parameters 国际轨道数据源

    Parameter PIESAT-2 11 SEDNA-2
    Semimajor Axis (a) 6897.039 km 6904.052 km
    Eccentricity (e) 0.000148 0.000784
    Inclination (i) 97.5425° 97.4419°
    RAAN 246.6057° 10.5707°
    Perigee Argument 107.1219° 334.8380°
    Mean Anomaly (M) 253.0175° 25.2469°
    Apogee 519.920 km 531.326 km
    Perigee 517.884 km 520.504 km
    Orbit Epoch 2026-10-27T07:02:49+0000 2026-10-27T03:43:38+0000

    PIESAT-2 11 & SEDNA-2 Collision Probability (Pc) Trend

    PIESAT-2 11 & SEDNA-2 Collision Probability (Pc) TrendNot Available

    PIESAT-2 11 & SEDNA-2 Miss Distance (Miss Distance) Trend

    PIESAT-2 11 & SEDNA-2 Miss Distance (Miss Distance) TrendNot Available

    PIESAT-2 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEDNA-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PIESAT-2 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    SEDNA-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PIESAT-2 11

    No nearby objects data